| Rio Maior to Butzbach | 1,148.20 mi (1,847.85 km) |
| Rio Maior to Buxtehude | 1,312.34 mi (2,112.00 km) |
| Rio Maior to Cadolzburg | 1,195.80 mi (1,924.45 km) |
| Rio Maior to Calbe | 1,316.69 mi (2,119.00 km) |
| Rio Maior to Calw | 1,086.81 mi (1,749.05 km) |
| Rio Maior to Castrop-Rauxel | 1,149.48 mi (1,849.91 km) |
| Rio Maior to Celle | 1,287.37 mi (2,071.83 km) |
| Rio Maior to Cham | 1,260.51 mi (2,028.60 km) |
| Rio Maior to Chemnitz | 1,321.11 mi (2,126.12 km) |
| Rio Maior to Clausthal-Zellerfeld | 1,262.08 mi (2,031.11 km) |
| Rio Maior to Cloppenburg | 1,232.42 mi (1,983.39 km) |
| Rio Maior to Coburg | 1,227.31 mi (1,975.17 km) |
| Rio Maior to Coesfeld | 1,163.01 mi (1,871.69 km) |
| Rio Maior to Cologne | 1,109.98 mi (1,786.35 km) |
| Rio Maior to Coswig | 1,356.47 mi (2,183.02 km) |
