Marion-Bootstrap
Climb Profile
Altitude builds left to right while colour shows gradient severity for each part of Marion-Bootstrap.
Map View
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Estimated Climb Time
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Climb Stats
Combined metric and imperial stats for quick route planning.
| Climb category | Cat. 2 |
| Distance | 9.67 km / 6.01 miles |
| Elevation gain | 386 m / 1,266 ft |
| Average gradient | 4% |
| Maximum gradient | 27% |
| Elevation high | 387.4 m / 1,271 ft |
| Elevation low | 1.4 m / 5 ft |
| Climb difficulty score | 38,596.87 |
Similar Climbs Nearby
If you like the shape of this climb, these nearby options have a similar distance, gradient, and elevation profile.
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| Climb | Length | Gradient | Ascent |
|---|---|---|---|
Old Mill - Rock Springs - MV Mill Valley, Marin County | 9.85 km | 3.9% | 462 m |
summit to gravity car to pantoll ranger Mill Valley, Marin County | 9.85 km | 4.3% | 427 m |
Mill Valley - Pantoll Mill Valley, Marin County | 10.02 km | 4.3% | 429 m |
Old Mill Park to Pantol Mill Valley, Marin County | 10.57 km | 4.1% | 428 m |
2am Club to Pantoll Mill Valley, Marin County | 10.42 km | 4.3% | 447 m |
Climb Rank
How does this climb compare against every other climb in the world?
🗺 This climb ranks 70,106th out of 2,710,648 worldwide cycling climbs. |
🧮 Ranked as the 4,477th most difficult cycling climb of all 337,249 climbs in United States. |
📉 Places 1,937th out of 66,571 cycling climbs in California. |
⚖ Ranks 168th out of 2,439 cycling climbs in Marin County. |
⚖ Ranking 85th out of 418 cycling climbs in Mill Valley. |
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