| Willimantic to Butzbach | 3,727.92 mi (5,999.51 km) |
| Willimantic to Buxtehude | 3,684.44 mi (5,929.53 km) |
| Willimantic to Cadolzburg | 3,845.65 mi (6,188.98 km) |
| Willimantic to Calbe | 3,808.06 mi (6,128.48 km) |
| Willimantic to Calw | 3,780.80 mi (6,084.60 km) |
| Willimantic to Castrop-Rauxel | 3,643.58 mi (5,863.78 km) |
| Willimantic to Celle | 3,722.23 mi (5,990.35 km) |
| Willimantic to Cham | 3,924.60 mi (6,316.04 km) |
| Willimantic to Chemnitz | 3,884.59 mi (6,251.64 km) |
| Willimantic to Clausthal-Zellerfeld | 3,755.10 mi (6,043.26 km) |
| Willimantic to Cloppenburg | 3,637.90 mi (5,854.63 km) |
| Willimantic to Coburg | 3,824.96 mi (6,155.68 km) |
| Willimantic to Coesfeld | 3,627.06 mi (5,837.19 km) |
| Willimantic to Cologne | 3,645.53 mi (5,866.92 km) |
| Willimantic to Coswig | 3,901.22 mi (6,278.40 km) |
