| Mentor to Butzbach | 4,087.08 mi (6,577.52 km) |
| Mentor to Buxtehude | 4,023.67 mi (6,475.47 km) |
| Mentor to Cadolzburg | 4,206.13 mi (6,769.11 km) |
| Mentor to Calbe | 4,152.94 mi (6,683.50 km) |
| Mentor to Calw | 4,149.30 mi (6,677.66 km) |
| Mentor to Castrop-Rauxel | 3,998.70 mi (6,435.29 km) |
| Mentor to Celle | 4,065.98 mi (6,543.56 km) |
| Mentor to Cham | 4,282.81 mi (6,892.52 km) |
| Mentor to Chemnitz | 4,233.37 mi (6,812.96 km) |
| Mentor to Clausthal-Zellerfeld | 4,103.27 mi (6,603.58 km) |
| Mentor to Cloppenburg | 3,983.90 mi (6,411.47 km) |
| Mentor to Coburg | 4,180.74 mi (6,728.25 km) |
| Mentor to Coesfeld | 3,980.06 mi (6,405.28 km) |
| Mentor to Cologne | 4,004.89 mi (6,445.25 km) |
| Mentor to Coswig | 4,246.98 mi (6,834.86 km) |
