| Willimantic to Nyon | 3,745.07 mi (6,027.11 km) |
| Willimantic to Oberriet | 3,857.95 mi (6,208.77 km) |
| Willimantic to Obersiggenthal | 3,799.33 mi (6,114.43 km) |
| Willimantic to Oberwil | 3,767.53 mi (6,063.26 km) |
| Willimantic to Oberwingert | 3,818.40 mi (6,145.13 km) |
| Willimantic to Oftringen | 3,788.69 mi (6,097.30 km) |
| Willimantic to Olten | 3,786.98 mi (6,094.55 km) |
| Willimantic to Onex | 3,745.32 mi (6,027.51 km) |
| Willimantic to Opfikon | 3,812.48 mi (6,135.59 km) |
| Willimantic to Ostermundigen | 3,781.54 mi (6,085.80 km) |
| Willimantic to Payerne | 3,762.06 mi (6,054.44 km) |
| Willimantic to Pfaffikon | 3,823.60 mi (6,153.49 km) |
| Willimantic to Plan-les-Ouates | 3,746.54 mi (6,029.47 km) |
| Willimantic to Pratteln | 3,773.55 mi (6,072.95 km) |
| Willimantic to Prilly | 3,756.31 mi (6,045.20 km) |
