| Willimantic to University Park (Texas) | 1,476.87 mi (2,376.79 km) |
| Willimantic to University Place (Washington) | 2,467.12 mi (3,970.45 km) |
| Willimantic to Upland (California) | 2,502.38 mi (4,027.19 km) |
| Willimantic to Upper Arlington (Ohio) | 578.81 mi (931.51 km) |
| Willimantic to Upper Grand Lagoon (Florida) | 1,097.02 mi (1,765.49 km) |
| Willimantic to Upper Montclair (New Jersey) | 119.63 mi (192.53 km) |
| Willimantic to Urbana (Illinois) | 840.78 mi (1,353.11 km) |
| Willimantic to Urbana (Maryland) | 315.96 mi (508.48 km) |
| Willimantic to Urbana (Ohio) | 612.36 mi (985.50 km) |
| Willimantic to Urbandale (Iowa) | 1,110.20 mi (1,786.70 km) |
| Willimantic to Utica (New York) | 180.91 mi (291.14 km) |
| Willimantic to Uvalde (Texas) | 1,764.26 mi (2,839.29 km) |
| Willimantic to Vacaville (California) | 2,605.56 mi (4,193.25 km) |
| Willimantic to Vadnais Heights (Minnesota) | 1,069.49 mi (1,721.18 km) |
| Willimantic to Vail (Arizona) | 2,209.41 mi (3,555.71 km) |
