| Tonawanda to Butzbach | 3,932.65 mi (6,328.99 km) |
| Tonawanda to Buxtehude | 3,870.41 mi (6,228.82 km) |
| Tonawanda to Cadolzburg | 4,051.66 mi (6,520.51 km) |
| Tonawanda to Calbe | 3,999.33 mi (6,436.29 km) |
| Tonawanda to Calw | 3,994.51 mi (6,428.55 km) |
| Tonawanda to Castrop-Rauxel | 3,844.45 mi (6,187.05 km) |
| Tonawanda to Celle | 3,912.42 mi (6,296.43 km) |
| Tonawanda to Cham | 4,128.46 mi (6,644.12 km) |
| Tonawanda to Chemnitz | 4,079.54 mi (6,565.38 km) |
| Tonawanda to Clausthal-Zellerfeld | 3,949.44 mi (6,356.01 km) |
| Tonawanda to Cloppenburg | 3,830.17 mi (6,164.06 km) |
| Tonawanda to Coburg | 4,026.49 mi (6,480.01 km) |
| Tonawanda to Coesfeld | 3,825.91 mi (6,157.21 km) |
| Tonawanda to Cologne | 3,850.44 mi (6,196.68 km) |
| Tonawanda to Coswig | 4,093.34 mi (6,587.59 km) |
