| Westerville to Butzbach | 4,221.25 mi (6,793.44 km) |
| Westerville to Buxtehude | 4,158.99 mi (6,693.24 km) |
| Westerville to Cadolzburg | 4,340.23 mi (6,984.92 km) |
| Westerville to Calbe | 4,288.01 mi (6,900.89 km) |
| Westerville to Calw | 4,282.72 mi (6,892.38 km) |
| Westerville to Castrop-Rauxel | 4,133.13 mi (6,651.63 km) |
| Westerville to Celle | 4,201.09 mi (6,761.01 km) |
| Westerville to Cham | 4,417.10 mi (7,108.64 km) |
| Westerville to Chemnitz | 4,368.26 mi (7,030.03 km) |
| Westerville to Clausthal-Zellerfeld | 4,238.16 mi (6,820.65 km) |
| Westerville to Cloppenburg | 4,118.88 mi (6,628.69 km) |
| Westerville to Coburg | 4,315.17 mi (6,944.59 km) |
| Westerville to Coesfeld | 4,114.62 mi (6,621.84 km) |
| Westerville to Cologne | 4,139.02 mi (6,661.10 km) |
| Westerville to Coswig | 4,382.03 mi (7,052.20 km) |
