The Big One

Technical sheet

n°51522451
Creation
Last update
–
  • Road biking
    Activity: Road biking
  • ↔
    Distance: 143.46 km
  • ◔
    Author’s time: Duration unknown 
  • ▲
    Difficulty: Not specified
  • ⚐
    Return to departure point: Yes
  • ↗
    Vertical gain: + 724 m
  • ↘
    Vertical drop: - 724 m
  • ▲
    Highest point: 197 m
  • ▼
    Lowest point: 4 m
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Description

Start the plot by indicating the starting point. If you know the exact car parking situation, please explain how to park.
If we can access the starting point with public transports, please explain the lines to use and share any useful informations.

(S) From here, describe the instructions to follow from the starting point.

Add waypoints by clicking on the map.

The plot has to end by the location where the walk finishes. If it is a loop please write (S/E) at the end of the description. If it is a one way route write (E).

Waypoints

  1. S/E : km 0 - alt. 197 m - Start on Mountain Road, A4069
  2. 2 : km 0.35 - alt. 176 m - Turn left onto A4069
  3. 3 : km 0.37 - alt. 175 m - Turn left onto Station Road, A4069
  4. 4 : km 3.06 - alt. 157 m - Turn right onto A474
  5. 5 : km 10.08 - alt. 48 m - Turn right onto Pontamman Road
  6. 6 : km 11.25 - alt. 38 m - Turn left onto Wind Street, A483
  7. 7 : km 11.46 - alt. 35 m - Turn left onto Wind Street, A483
  8. 8 : km 11.49 - alt. 34 m - Turn left onto Wind Street, A483
  9. 9 : km 14.12 - alt. 69 m - Turn sharp right onto Heol y Hendre
  10. 10 : km 15.42 - alt. 102 m - Turn slight right onto Heol y Hendre, B4297
  11. 11 : km 16.43 - alt. 148 m - Turn left onto Black Lion Road
  12. 12 : km 18 - alt. 164 m - Turn left onto Cross Hands Economic Link Road
  13. 13 : km 18.52 - alt. 151 m - Turn left
  14. 14 : km 18.55 - alt. 150 m - Turn slight right onto Heol Parc Mawr
  15. 15 : km 18.58 - alt. 151 m - Turn left onto Heol Parc Mawr
  16. 16 : km 19.38 - alt. 160 m - Turn right
  17. 17 : km 19.46 - alt. 157 m - Keep left
  18. 18 : km 19.54 - alt. 152 m - At roundabout, take exit 3 onto Llandeilo Road, A476
  19. 19 : km 19.75 - alt. 147 m - Turn right
  20. 20 : km 19.85 - alt. 147 m - At roundabout, take exit 1
  21. 21 : km 20.04 - alt. 155 m - Turn left
  22. 22 : km 20.22 - alt. 156 m - Turn right onto Carmarthen Road
  23. 23 : km 20.24 - alt. 156 m - Turn left
  24. 24 : km 21.64 - alt. 156 m - Turn right
  25. 25 : km 21.67 - alt. 154 m - Turn left
  26. 26 : km 21.69 - alt. 154 m - Keep left
  27. 27 : km 21.71 - alt. 155 m - Keep left
  28. 28 : km 22.32 - alt. 153 m - Turn left
  29. 29 : km 22.37 - alt. 156 m - Turn sharp left
  30. 30 : km 22.39 - alt. 158 m - Turn sharp right onto Swiss Valley Trail
  31. 31 : km 23.3 - alt. 155 m - Keep right onto Swiss Valley Trail
  32. 32 : km 38.86 - alt. 8 m - Turn left onto Stradey Park Avenue
  33. 33 : km 38.9 - alt. 9 m - Turn right onto Chapman Street
  34. 34 : km 39.13 - alt. 5 m - Turn right onto Pembrey Road, A484
  35. 35 : km 39.34 - alt. 7 m - At roundabout, take exit 1 onto Traeth Ffordd, B4304
  36. 36 : km 39.46 - alt. 7 m - At roundabout, take exit 3 onto A484
  37. 37 : km 40.33 - alt. 7 m - Keep left onto A484
  38. 38 : km 40.39 - alt. 9 m - Turn slight left onto Gelli Onn, A484
  39. 39 : km 40.52 - alt. 14 m - Turn sharp right onto Thomas Street, A484
  40. 40 : km 40.93 - alt. 10 m - At roundabout, take exit 1 onto A484
  41. 41 : km 41.57 - alt. 20 m - At roundabout, take exit 3 onto A484
  42. 42 : km 42.82 - alt. 6 m - At roundabout, take exit 2 onto A484
  43. 43 : km 43.02 - alt. 7 m - At roundabout, take exit 2 onto A484
  44. 44 : km 44.96 - alt. 7 m - At roundabout, take exit 2 onto A484
  45. 45 : km 46.45 - alt. 5 m - At roundabout, take exit 2 onto A484
  46. 46 : km 47.2 - alt. 7 m - At roundabout, take exit 1 onto A4240
  47. 47 : km 47.82 - alt. 9 m - Turn right onto Culfor Road
  48. 48 : km 49.5 - alt. 4 m - Turn right
  49. 49 : km 50.18 - alt. 12 m - Turn left onto Brynymor Road
  50. 50 : km 50.86 - alt. 14 m - Turn slight left onto Sterry Road, B4296
  51. 51 : km 50.99 - alt. 17 m - Turn right onto Cecil Road, B4296
  52. 52 : km 53.77 - alt. 55 m - Turn left
  53. 53 : km 53.83 - alt. 53 m - Turn right onto Clyne Cycle Path
  54. 54 : km 58.58 - alt. 7 m - Turn sharp right onto Mumbles Road, A4067
  55. 55 : km 58.66 - alt. 5 m - Turn right onto Mill Lane
  56. 56 : km 58.74 - alt. 5 m - Turn left onto Mumbles Road, A4067
  57. 57 : km 58.82 - alt. 7 m - Turn right
  58. 58 : km 58.89 - alt. 7 m - Keep left
  59. 59 : km 62.18 - alt. 7 m - Keep left
  60. 60 : km 62.44 - alt. 7 m - Turn sharp left
  61. 61 : km 62.44 - alt. 7 m - Turn right
  62. 62 : km 62.46 - alt. 6 m - Turn right onto Oystermouth Road, A4067
  63. 63 : km 63.82 - alt. 7 m - Keep right onto Quay Parade, A483
  64. 64 : km 69.5 - alt. 8 m - At roundabout, take exit 3 onto Ffordd Fabian, A483
  65. 65 : km 69.66 - alt. 7 m - Turn left
  66. 66 : km 69.67 - alt. 7 m - Keep right
  67. 67 : km 69.73 - alt. 7 m - Keep left
  68. 68 : km 71.03 - alt. 7 m - Turn left
  69. 69 : km 71.6 - alt. 22 m - Turn left
  70. 70 : km 71.64 - alt. 23 m - Turn right
  71. 71 : km 72.78 - alt. 12 m - Turn sharp left onto A474
  72. 72 : km 72.8 - alt. 11 m - Make a U-turn onto A474
  73. 73 : km 72.88 - alt. 13 m - At roundabout, take exit 2 onto A48
  74. 74 : km 74.63 - alt. 7 m - At roundabout, take exit 2 onto Pentwyn Baglan Road, A48
  75. 75 : km 77.32 - alt. 12 m - At roundabout, take exit 1 onto Heilbronn Way, B4286
  76. 76 : km 77.56 - alt. 11 m - At roundabout, take exit 2 onto Prior Street
  77. 77 : km 77.64 - alt. 11 m - Turn slight left onto Prior Street
  78. 78 : km 77.78 - alt. 10 m - Turn slight left onto Forge Road
  79. 79 : km 77.79 - alt. 11 m - Turn right
  80. 80 : km 77.83 - alt. 11 m - Turn right
  81. 81 : km 77.86 - alt. 11 m - Turn sharp left onto Stryd Tydraw
  82. 82 : km 78.05 - alt. 9 m - Turn right onto Courtland Place
  83. 83 : km 78.09 - alt. 8 m - Turn left
  84. 84 : km 78.2 - alt. 8 m - Turn left onto Grove Place
  85. 85 : km 78.21 - alt. 8 m - Turn right
  86. 86 : km 78.23 - alt. 8 m - Turn right onto Oakwood Lane
  87. 87 : km 78.4 - alt. 7 m - Turn left onto Talbot Road, A48
  88. 88 : km 81.77 - alt. 14 m - At roundabout, take exit 1 onto Heol Margam Road, A48
  89. 89 : km 82.36 - alt. 9 m - At roundabout, take exit 1 onto Heol Margam Road, A48
  90. 90 : km 82.82 - alt. 14 m - At roundabout, take exit 1 onto Ffordd Castell Margam Castle Way, A48
  91. 91 : km 83.8 - alt. 19 m - Turn right onto Stryd y Dŵr / Water Street, B4283
  92. 92 : km 89.27 - alt. 27 m - At roundabout, take exit 2 onto Heol Porthcawl
  93. 93 : km 90.12 - alt. 31 m - At roundabout, take exit 2 onto A4229
  94. 94 : km 92.34 - alt. 7 m - At roundabout, take exit 2 onto Boulevard de Saint-Sébastien-sur-Loire, A4106
  95. 95 : km 93.57 - alt. 10 m - At roundabout, take exit 2 onto The Portway
  96. 96 : km 94.04 - alt. 8 m - Turn left
  97. 97 : km 94.05 - alt. 8 m - Turn sharp right
  98. 98 : km 94.18 - alt. 8 m - Turn sharp left
  99. 99 : km 94.18 - alt. 8 m - Turn right onto Esplanade
  100. 100 : km 94.53 - alt. 9 m - At roundabout, take exit 3 onto Boulevard de Saint-Sébastien-sur-Loire, A4106
  101. 101 : km 95.78 - alt. 8 m - At roundabout, take exit 2 onto A4229
  102. 102 : km 98.05 - alt. 31 m - At roundabout, take exit 2 onto Heol Porthcawl
  103. 103 : km 98.86 - alt. 26 m - At roundabout, take exit 3 onto A4229
  104. 104 : km 99.65 - alt. 37 m - At roundabout, take exit 1 onto A4229
  105. 105 : km 100.44 - alt. 47 m - At roundabout, take exit 2 onto Pyle Road, A48
  106. 106 : km 100.65 - alt. 43 m - Turn slight left onto A48
  107. 107 : km 106.39 - alt. 20 m - At roundabout, take exit 2 onto Margam Road, A48
  108. 108 : km 107.12 - alt. 10 m - At roundabout, take exit 3 onto Heol Margam Road, A48
  109. 109 : km 107.75 - alt. 11 m - At roundabout, take exit 1 onto Heol Margam Road, A48
  110. 110 : km 111.18 - alt. 7 m - Turn slight left onto Talbot Road, A48
  111. 111 : km 111.35 - alt. 8 m - At roundabout, take exit 1 onto Heilbronn Way, A48
  112. 112 : km 111.85 - alt. 9 m - At roundabout, take exit 2 onto Heilbronn Way, A48
  113. 113 : km 112.27 - alt. 11 m - At roundabout, take exit 1 onto Pentyla Baglan Road, A48
  114. 114 : km 114.91 - alt. 7 m - At roundabout, take exit 2 onto A48
  115. 115 : km 116.73 - alt. 12 m - At roundabout, take exit 2 onto A48
  116. 116 : km 117.93 - alt. 22 m - Turn right
  117. 117 : km 117.96 - alt. 23 m - Turn left
  118. 118 : km 120.06 - alt. 36 m - Turn right
  119. 119 : km 120.15 - alt. 35 m - Turn right
  120. 120 : km 120.21 - alt. 34 m - Turn right onto Pen-Yr-Heol, B4290
  121. 121 : km 120.92 - alt. 43 m - Turn left onto Pen-yr-alley Avenue
  122. 122 : km 121.36 - alt. 58 m - Turn left onto Crymlyn Road
  123. 123 : km 121.53 - alt. 55 m - Turn right
  124. 124 : km 122.36 - alt. 55 m - Turn left onto Park Avenue, A4230
  125. 125 : km 122.6 - alt. 56 m - Turn right onto Birchgrove Road, B4291
  126. 126 : km 122.64 - alt. 55 m - Turn slight left onto Birchgrove Road, B4291
  127. 127 : km 126.73 - alt. 20 m - Enter roundabout
  128. 128 : km 130.63 - alt. 35 m - At roundabout, take exit 2
  129. 129 : km 130.83 - alt. 32 m - Enter roundabout
  130. 130 : km 131.06 - alt. 30 m - Turn left
  131. 131 : km 131.25 - alt. 33 m - Turn left onto Holly Street
  132. 132 : km 131.36 - alt. 33 m - Turn slight right onto Herbert Street
  133. 133 : km 131.57 - alt. 36 m - Turn right onto James Street, A474
  134. 134 : km 140.4 - alt. 157 m - Turn right onto Heol Brynamman, A4069
  135. 135 : km 143.1 - alt. 175 m - Turn right onto A4069
  136. 136 : km 143.11 - alt. 176 m - Turn right onto A4069
  137. 137 : km 143.2 - alt. 181 m - Keep left onto Mountain Road, A4069
  138. S/E : km 143.46 - alt. 197 m

Useful Information

Always stay careful and alert while following a route. Visorando and the author of this walk cannot be held responsible in the event of an accident during this route.

The GPS track and description are the property of the author.

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