Boundary Trail

Hiking Very hard Created at: March 17, 2026

Informations

Distance 156.05 km
Elevation gain 8944 m
Elevation loss 9123 m
Altitude minimum 614 m
Altitude maximum 2306 m
Altitude Start 1413 m
Altitude End 1234 m
Estimated hiking time 60 h 50 min
Difficulty Very hard

156.05 km loop hiking starting from Smoky Mountain. Elevation gain is 8944 m, with altitude ranging from 614 m to 2306 m. Estimated time: 60 h 50 min. Starting town: Smoky Mountain (Washington, États-Unis).

This hike includes 22 significant climbs. With a total elevation gain of 5295 m across 52.62 km, with an average slope of 10.1%.

  • Climb 1 (at km 8.86 km): +515 m over 6.83 km, average slope 7.5%
  • Climb 2 (at km 16.45 km): +367 m over 2.43 km, average slope 15.1%
  • Climb 3 (at km 18.47 km): +120 m over 1.17 km, average slope 10.2%
  • Climb 4 (at km 27.33 km): +597 m over 3.21 km, average slope 18.6%
  • Climb 5 (at km 69.08 km): +474 m over 3.28 km, average slope 14.4%
  • Climb 6 (at km 77.53 km): +88 m over 1.40 km, average slope 6.3%
  • Climb 7 (at km 83.83 km): +270 m over 3.41 km, average slope 7.9%
  • Climb 8 (at km 99.19 km): +541 m over 4.15 km, average slope 13.0%
  • Climb 9 (at km 108.96 km): +39 m over 229 m, average slope 17.0%
  • Climb 10 (at km 161.14 km): +44 m over 377 m, average slope 11.7%
  • Climb 11 (at km 169.12 km): +371 m over 4.89 km, average slope 7.6%
  • Climb 12 (at km 172.17 km): +39 m over 739 m, average slope 5.3%
  • Climb 13 (at km 178.34 km): +107 m over 1.52 km, average slope 7.0%
  • Climb 14 (at km 184.52 km): +94 m over 1.11 km, average slope 8.5%
  • Climb 15 (at km 192.27 km): +56 m over 921 m, average slope 6.1%
  • Climb 16 (at km 196.02 km): +118 m over 1.42 km, average slope 8.3%
  • Climb 17 (at km 201.14 km): +137 m over 1.33 km, average slope 10.3%
  • Climb 18 (at km 203.85 km): +42 m over 686 m, average slope 6.1%
  • Climb 19 (at km 212.67 km): +170 m over 2.36 km, average slope 7.2%
  • Climb 20 (at km 225.05 km): +573 m over 5.87 km, average slope 9.8%
  • Climb 21 (at km 229.07 km): +193 m over 2.25 km, average slope 8.6%
  • Climb 22 (at km 236.96 km): +340 m over 3.03 km, average slope 11.2%

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