| ID | ROUTE | LOCALITY | COUNTRY | CREATED | USED FOR | DISTANCE (km) | ASCENT (m) | TERRAIN | VIEWS |
|---|---|---|---|---|---|---|---|---|---|
| 2064912 | BBTR 18.64 Miler 2025 | US | 3 years ago | Running | 29.690 | 537 | Off-Road | 224 | |
| 2701225 | Around Bear Lake. (East Side) | Laketown | US | 1 year ago | Running | 29.689 | 180 | Road | 21 |
| 955566 | WH - Russian 30k | Portola Valley | US | 6 years ago | Running | 29.686 | 1155 | Mixed | 19 |
| 2465198 | Lookout 18 | US | 1 year ago | Running | 29.686 | 1053 | Off-Road | 19 | |
| 1834829 | 030522 | Mt Pleasant | US | 3 years ago | Running | 29.684 | 27 | Road | 9 |
| 943077 | 18 Miler Down West Side Of Manhattan Into Brooklyn | New York | US | 6 years ago | Running | 29.679 | 190 | Mixed | 28 |
| 1780903 | Eisenhower To Oakwell 18.5ish | San Antonio | US | 3 years ago | Running | 29.679 | 129 | Off-Road | 15 |
| 1175747 | 18 / 7000 Looping | Olde Town | US | 5 years ago | Running | 29.677 | 2191 | Off-Road | 34 |
| 2082709 | Cville 18 Based On 10 Miler | Charlottesville | US | 3 years ago | Running | 29.674 | 416 | Road | 22 |
| 785134 | 18.5 Miles | Lowry Field | US | 6 years ago | Running | 29.674 | 154 | Mixed | 20 |
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| 367838 | Fairmont And Lake: Putnam To North County | Mahopac | US | 8 years ago | Running | 29.673 | 241 | Mixed | 25 |
| 372110 | 5 Bridges | New York | US | 8 years ago | Running | 29.672 | 147 | Road | 38 |
| 3085949 | 18er | Phoenix | US | 3 months ago | Running | 29.670 | 307 | Mixed | 7 |
| 1039550 | National Arboretum (18M) | Radnor-Fort Myer Heights | US | 5 years ago | Running | 29.670 | 313 | Road | 14 |
| 1017000 | National Arboretum | Radnor-Fort Myer Heights | US | 5 years ago | Running | 29.670 | 313 | Mixed | 707 |
| 1455623 | OT50 PF 18 (2021) | Springlake/University Terrace | US | 4 years ago | Running | 29.668 | 119 | Road | 21 |
| 1073709 | Wissahickon Circuit | Fairmount Park | US | 5 years ago | Running | 29.666 | 688 | Off-Road | 27 |
| 2752564 | Lyn 18 | Enterprise | US | 1 year ago | Running | 29.665 | 382 | Road | 24 |
| 356103 | T-Rex | Fort Worth | US | 8 years ago | Running | 29.665 | 233 | Mixed | 129 |
| 1226463 | Gosnold's Way 18-19 Aquinnah Loop | Chilmark | US | 5 years ago | Running | 29.663 | 383 | Road | 28 |
| 1890784 | 043022 | Murrells Inlet | US | 3 years ago | Running | 29.662 | 17 | Road | 19 |
| 459513 | Skyline 50K Preview Run Part 1 | Oakland | US | 8 years ago | Running | 29.661 | 977 | Off-Road | 50 |
| 2617144 | To The Hill And Back | Arcadia | US | 1 year ago | Running | 29.660 | 879 | Road | 17 |
| 403472 | 125 To 1604 | Tyrone | US | 8 years ago | Running | 29.658 | 514 | Road | 35 |
| 2977688 | Slate And Kyhv Peak | Provo | US | 6 months ago | Running | 29.657 | 1828 | Off-Road | 15 |
| 2889532 | SleepyCreekLongLoop | US | 9 months ago | Running | 29.656 | 754 | Mixed | 16 | |
| 934056 | B Bridge Park/East Side | Fort Greene | US | 6 years ago | Running | 29.656 | 124 | Road | 31 |
| 3097227 | 18 Experimental | Ames | US | 3 months ago | Running | 29.650 | 190 | Mixed | 12 |
| 1057529 | 18 Miles Similar To 16 | Runnemede | US | 5 years ago | Running | 29.647 | 170 | Road | 34 |
| 3099163 | SRT Sweep 2025 | Town of Wawarsing | US | 3 months ago | Running | 29.645 | 810 | Mixed | 7 |