| Roy to Butzbach | 5,166.27 mi (8,314.31 km) |
| Roy to Buxtehude | 5,039.99 mi (8,111.08 km) |
| Roy to Cadolzburg | 5,282.19 mi (8,500.87 km) |
| Roy to Calbe | 5,179.02 mi (8,334.82 km) |
| Roy to Calw | 5,256.79 mi (8,459.98 km) |
| Roy to Castrop-Rauxel | 5,070.06 mi (8,159.47 km) |
| Roy to Celle | 5,094.39 mi (8,198.62 km) |
| Roy to Cham | 5,346.11 mi (8,603.73 km) |
| Roy to Chemnitz | 5,267.30 mi (8,476.90 km) |
| Roy to Clausthal-Zellerfeld | 5,143.98 mi (8,278.43 km) |
| Roy to Cloppenburg | 5,025.69 mi (8,088.07 km) |
| Roy to Coburg | 5,242.23 mi (8,436.55 km) |
| Roy to Coesfeld | 5,045.54 mi (8,120.02 km) |
| Roy to Cologne | 5,090.15 mi (8,191.80 km) |
| Roy to Coswig | 5,269.58 mi (8,480.57 km) |
