| Rio Maior to Chojnice | 1,587.40 mi (2,554.68 km) |
| Rio Maior to Chojnow | 1,451.62 mi (2,336.16 km) |
| Rio Maior to Chorzow | 1,549.44 mi (2,493.58 km) |
| Rio Maior to Choszczno | 1,492.73 mi (2,402.32 km) |
| Rio Maior to Chrzanow | 1,564.79 mi (2,518.28 km) |
| Rio Maior to Ciechanow | 1,678.69 mi (2,701.59 km) |
| Rio Maior to Ciechocinek | 1,608.22 mi (2,588.19 km) |
| Rio Maior to Cieszyn | 1,524.28 mi (2,453.10 km) |
| Rio Maior to Czarna Bialostocka | 1,792.14 mi (2,884.17 km) |
| Rio Maior to Czarnkow | 1,525.71 mi (2,455.40 km) |
| Rio Maior to Czechowice-Dziedzice | 1,543.54 mi (2,484.09 km) |
| Rio Maior to Czeladz | 1,555.75 mi (2,503.73 km) |
| Rio Maior to Czersk Pomorski | 1,605.72 mi (2,584.15 km) |
| Rio Maior to Czestochowa | 1,567.60 mi (2,522.80 km) |
| Rio Maior to Czluchow | 1,579.70 mi (2,542.28 km) |
