BROWSE ROUTE COLLECTIONS
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Long Running Routes from Boulder, United States
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| ID | ROUTE | LOCALITY | COUNTRY | CREATED | USED FOR | DISTANCE (km) | ASCENT (m) | TERRAIN | VIEWS |
|---|---|---|---|---|---|---|---|---|---|
| 2687266 | Denver Orbital And Marshall To Boulder | Boulder | US | 1 year ago | Running | 161.316 | 2521 | Mixed | 8 |
| 2777465 | Boulder Longmont Lafayette Boulder | Boulder | US | 10 months ago | Running | 101.433 | 778 | Mixed | 4 |
| 404578 | May-sochist Solo 50 | Boulder | US | 8 years ago | Running | 93.134 | 5579 | Off-Road | 36 |
| 530136 | Work/Skyline/Home | Boulder | US | 7 years ago | Running | 61.190 | 2284 | Mixed | 22 |
| 506344 | 2017 BeerRun GABF | Boulder | US | 7 years ago | Running | 56.592 | 460 | Road | 18 |
| 730974 | Boulder Skyline Traverse Double | Boulder | US | 6 years ago | Running | 55.186 | 3606 | Off-Road | 11 |
| 431884 | Heil/Hall Big Loop | Boulder | US | 8 years ago | Running | 52.837 | 1244 | Mixed | 34 |
| 1401317 | Walker + Mesa Trail 50k | Boulder | US | 4 years ago | Running | 50.916 | 2098 | Off-Road | 33 |
| 2501040 | Loop Around Boulder | Boulder | US | 1 year ago | Running | 50.354 | 675 | Mixed | 2 |
| 2582413 | Sanitas To Resolute | Boulder | US | 1 year ago | Running | 49.928 | 2141 | Mixed | 5 |
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| 2920414 | Sanitas To Resolute | Boulder | US | 5 months ago | Running | 49.813 | 2199 | Mixed | 42 |
| 2571270 | CircBoulder 1 | Boulder | US | 1 year ago | Running | 46.626 | 1476 | Mixed | 30 |
| 2474434 | Boulder To Ned Via Meyers Ranch | Boulder | US | 1 year ago | Running | 45.669 | 1779 | Mixed | 12 |
| 2752087 | Boulder To Ned And Then WH | Boulder | US | 11 months ago | Running | 44.968 | 1715 | Mixed | 4 |
| 1513193 | 27 Miles Flatirons Vista To Walker Ranch | Boulder | US | 4 years ago | Running | 44.712 | 1564 | Off-Road | 14 |
| 2474300 | Boulder To Ned Via Magnolia | Boulder | US | 1 year ago | Running | 44.509 | 1835 | Mixed | 11 |
| 1584991 | Train Running | Boulder | US | 4 years ago | Running | 43.674 | 1978 | Off-Road | 10 |
| 2389742 | Boulderthon 2023 | Boulder | US | 1 year ago | Running | 42.714 | 362 | Mixed | 27 |
| 2782954 | Boulderthon Marathon | Boulder | US | 10 months ago | Running | 42.587 | 372 | Mixed | 12 |
| 431909 | Skyline Traverse/Mesa Trail Loop | Boulder | US | 8 years ago | Running | 41.757 | 2481 | Off-Road | 58 |
| 362161 | Sanitarado And Back! | Boulder | US | 8 years ago | Running | 40.687 | 2401 | Mixed | 46 |
| 2583216 | Mesa Spring Brook And Shanahan | Boulder | US | 1 year ago | Running | 39.674 | 1202 | Off-Road | 1 |
| 568982 | Heil To Picture Rock | Boulder | US | 7 years ago | Running | 39.337 | 805 | Off-Road | 21 |
| 353668 | 24 Miles | Boulder | US | 8 years ago | Running | 38.226 | 1458 | Mixed | 23 |
| 2051040 | Marshall Mesa From Boulder | Boulder | US | 2 years ago | Running | 37.846 | 462 | Mixed | 6 |
| 1976670 | 23rd BDay Extravaganza 2.0 | Boulder | US | 3 years ago | Running | 37.417 | 1521 | Mixed | 2 |
| 1971493 | 23rd Bday Extravaganza | Boulder | US | 3 years ago | Running | 37.017 | 1552 | Mixed | 7 |
| 1880965 | 23 Mile Big Flatiron Loop | Boulder | US | 3 years ago | Running | 36.015 | 1135 | Mixed | 4 |
| 2460739 | Marshall Loop And 36 Bike Path Return | Boulder | US | 1 year ago | Running | 35.818 | 452 | Mixed | 6 |
| 346773 | 22 Miles | Boulder | US | 8 years ago | Running | 35.287 | 1264 | Mixed | 21 |
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