| Waltham to Butzbach | 3,660.11 mi (5,890.38 km) |
| Waltham to Buxtehude | 3,616.43 mi (5,820.07 km) |
| Waltham to Cadolzburg | 3,777.87 mi (6,079.90 km) |
| Waltham to Calbe | 3,740.08 mi (6,019.07 km) |
| Waltham to Calw | 3,713.20 mi (5,975.81 km) |
| Waltham to Castrop-Rauxel | 3,575.70 mi (5,754.53 km) |
| Waltham to Celle | 3,654.24 mi (5,880.93 km) |
| Waltham to Cham | 3,856.79 mi (6,206.90 km) |
| Waltham to Chemnitz | 3,816.64 mi (6,142.29 km) |
| Waltham to Clausthal-Zellerfeld | 3,687.14 mi (5,933.89 km) |
| Waltham to Cloppenburg | 3,569.92 mi (5,745.23 km) |
| Waltham to Coburg | 3,757.10 mi (6,046.46 km) |
| Waltham to Coesfeld | 3,559.15 mi (5,727.89 km) |
| Waltham to Cologne | 3,577.72 mi (5,757.78 km) |
| Waltham to Coswig | 3,833.24 mi (6,169.01 km) |
