| ID | ROUTE | LOCALITY | COUNTRY | CREATED | USED FOR | DISTANCE (km) | ASCENT (m) | TERRAIN | VIEWS |
|---|---|---|---|---|---|---|---|---|---|
| 176215 | UNION STREET (Stop Sg) - CLIFTON DOWN STATION | Bristol | GB | 9 years ago | Other | 2.849 | 57 | Mixed | 30 |
| 569731 | Union Street (Si) - Badenham Grove (NE-bnd)DIV | Bristol | GB | 7 years ago | Other | 12.040 | 179 | Mixed | 20 |
| 167694 | UNION STREET (Si) - BADENHAM GROVE | Bristol | GB | 9 years ago | Other | 11.242 | 176 | Mixed | 76 |
| 199191 | Union Street - Moor Grove | Bristol | GB | 9 years ago | Other | 16.623 | 173 | Mixed | 27 |
| 2872039 | Union Street | Harpur | GB | 10 months ago | Other | 1.044 | 7 | Road | 9 |
| 644977 | Union Route | Johnson Heights | CA | 7 years ago | Other | 31.166 | 264 | Road | 29 |
| 2488918 | Union Road | Canterbury | GB | 1 year ago | Other | 5.742 | 74 | Mixed | 13 |
| 644981 | Union Faster Morning | Guildford | CA | 7 years ago | Other | 24.683 | 229 | Road | 28 |
| 2657361 | Union - Calits 2 | George Ward 24 | ZA | 1 year ago | Other | 182.468 | 3385 | Mixed | 20 |
| 2657345 | Union - Calits | George Ward 24 | ZA | 1 year ago | Other | 189.226 | 3512 | Mixed | 39 |
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| 1288062 | Unimarafon | Армавир | RU | 5 years ago | Other | 42.254 | 171 | Road | 5 |
| 238484 | Unicycle Route - Lake Natoma | Fair Oaks | US | 9 years ago | Other | 31.121 | 271 | Road | 59 |
| 1750785 | Unicycle Half Marathon | Painesville | US | 4 years ago | Other | 21.294 | 229 | Mixed | 28 |
| 2512555 | Unicorn Hash | South Portland | US | 1 year ago | Other | 3.505 | 18 | Mixed | 16 |
| 2644783 | Unicon 21 10 K July 15, 2024 | Bemidji | US | 1 year ago | Other | 10.019 | 37 | Off-Road | 124 |
| 662732 | Unicomer South Park | Marabella | TT | 7 years ago | Other | 15.326 | 156 | Road | 90 |
| 1697098 | Uni To Home | الصفوح 2 | AE | 4 years ago | Other | 24.851 | 251 | Road | 37 |
| 2048009 | Uni Of Wyoming Gold Circuit | Laramie | US | 3 years ago | Other | 8.055 | 54 | Road | 21 |
| 2084639 | Uni Of Wyoming Best Layout | Laramie | US | 3 years ago | Other | 8.568 | 39 | Road | 53 |
| 1224515 | Uni Lake 5k | Nottingham | GB | 5 years ago | Other | 5.022 | 73 | Mixed | 16 |
| 1209967 | Ung Kong Group | 西貢半島 | HK | 5 years ago | Other | 13.885 | 91 | Off-Road | 62 |
| 2816724 | Unforbidden Run Part3 Extended 10-06-2018 | Hawes | GB | 1 year ago | Other | 148.604 | 2031 | Road | 8 |
| 2816696 | Unforbidden Run Part2 10-06-18 | Fewston | GB | 1 year ago | Other | 59.706 | 1037 | Road | 23 |
| 2816673 | Unforbidden Run Part1 10-06-18 | Kirk Deighton | GB | 1 year ago | Other | 37.162 | 646 | Road | 16 |
| 2303638 | UNESCO Visit | Fort | GB | 2 years ago | Other | 188.713 | 2156 | Road | 16 |
| 242335 | UNESCO Tour | Nová Lesná | SK | 9 years ago | Other | 146.459 | 2835 | Road | 36 |
| 3172919 | Underwood Sleigh Run | Bishton | GB | 18 days ago | Other | 1.974 | 15 | Road | 2 |
| 2488941 | Underhill Road | Folkestone | GB | 1 year ago | Other | 5.966 | 97 | Mixed | 15 |
| 1072563 | Underground Railroad | Belle and Mayo Islands | US | 5 years ago | Other | 686.377 | 20302 | Off-Road | 42 |
| 3004476 | Underground Lrt Marine Parade | Marine Parade | SG | 6 months ago | Other | 4.355 | 43 | Mixed | 12 |