BROWSE ROUTE COLLECTIONS
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Long Running Routes from Boulder, United States (page 4)
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| ID | ROUTE | LOCALITY | COUNTRY | CREATED | USED FOR | DISTANCE (km) | ASCENT (m) | TERRAIN | VIEWS |
|---|---|---|---|---|---|---|---|---|---|
| 332815 | 13 Miler | Boulder | US | 8 years ago | Running | 21.175 | 532 | Mixed | 39 |
| 2734314 | Aurora 7 To NOBO Half Marathon Route | Boulder | US | 1 year ago | Running | 21.125 | 255 | Mixed | 10 |
| 757055 | Heart & Sole Half Marathon 2019 | Boulder | US | 6 years ago | Running | 21.112 | 162 | Mixed | 138 |
| 2738667 | 2024 Boulderthon Half Marathon | Boulder | US | 1 year ago | Running | 21.096 | 143 | Road | 38 |
| 1984729 | Res/neva 13 | Boulder | US | 3 years ago | Running | 21.095 | 155 | Mixed | 32 |
| 1466264 | 13 Miles From Kelso Road - Loop | Boulder | US | 4 years ago | Running | 20.803 | 257 | Mixed | 19 |
| 1101482 | IBM To IBM | Boulder | US | 5 years ago | Running | 20.677 | 171 | Mixed | 21 |
| 3033850 | Sunshine Canyon / Betasso Connector Loop | Boulder | US | 4 months ago | Running | 20.481 | 724 | Mixed | 13 |
| 1228801 | Myers Ninja Loop | Boulder | US | 5 years ago | Running | 20.344 | 767 | Mixed | 35 |
| 530526 | 12ish | Boulder | US | 7 years ago | Running | 19.823 | 156 | Mixed | 30 |
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| 331085 | 12 Mile Loop | Boulder | US | 8 years ago | Running | 19.786 | 943 | Mixed | 41 |
| 740066 | Boulder Rez To Hidden Valley And Back | Boulder | US | 6 years ago | Running | 19.235 | 242 | Off-Road | 22 |
| 595572 | Someclimbing11.5/4.3k) | Boulder | US | 7 years ago | Running | 18.420 | 1319 | Off-Road | 23 |
| 1399824 | Trifecta Green Ridge Outnback | Boulder | US | 4 years ago | Running | 18.378 | 1227 | Off-Road | 16 |
| 2681824 | Gunbarrel & Boulder Reservoir Loop | Boulder | US | 1 year ago | Running | 17.860 | 137 | Mixed | 6 |
| 2552642 | Tom Watson To 63rd Via Oxford | Boulder | US | 1 year ago | Running | 17.785 | 143 | Mixed | 9 |
| 392787 | Heil To Picture Rock | Boulder | US | 8 years ago | Running | 17.578 | 302 | Off-Road | 44 |
| 873432 | Overland Loop, Lichen, Wapiti, Ponderosa & Back | Boulder | US | 6 years ago | Running | 17.520 | 424 | Off-Road | 18 |
| 2552646 | Tom Watson To 49th West On Oxford | Boulder | US | 1 year ago | Running | 17.193 | 98 | Road | 10 |
| 3088030 | Ampitheater Longrun | Boulder | US | 3 months ago | Running | 17.117 | 923 | Mixed | 9 |
| 2822617 | 10.5 Miles Of Rez/Kelso/BVR | Boulder | US | 11 months ago | Running | 17.087 | 191 | Mixed | 27 |
| 386399 | Ben's Kill All The People, Run | Boulder | US | 8 years ago | Running | 16.831 | 896 | Mixed | 46 |
| 2079704 | Green Mountain Loop | Boulder | US | 3 years ago | Running | 16.563 | 838 | Off-Road | 7 |
| 2709995 | Avery 10 Miler | Boulder | US | 1 year ago | Running | 16.554 | 127 | Mixed | 10 |
| 2705666 | 4th And Maxwell Up Flagstaff Down Chapman | Boulder | US | 1 year ago | Running | 16.346 | 543 | Mixed | 8 |
| 1522549 | Gunbarrel Tech Center To Ogalalla | Boulder | US | 4 years ago | Running | 16.235 | 66 | Mixed | 12 |
| 272329 | To Superior | Boulder | US | 9 years ago | Running | 16.092 | 172 | Mixed | 34 |
| 3012130 | Boulder Loop | Boulder | US | 5 months ago | Running | 16.055 | 97 | Mixed | 12 |
| 2154458 | *10 Boulder Mountain Mesa Trail (good) | Boulder | US | 2 years ago | Running | 16.055 | 778 | Off-Road | 10 |
| 329765 | 10 Mile | Boulder | US | 8 years ago | Running | 15.981 | 784 | Mixed | 25 |
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