| San Marino to Chojnice | 5,815.65 mi (9,359.39 km) |
| San Marino to Chojnow | 5,911.41 mi (9,513.49 km) |
| San Marino to Chorzow | 6,042.30 mi (9,724.14 km) |
| San Marino to Choszczno | 5,793.28 mi (9,323.39 km) |
| San Marino to Chrzanow | 6,063.01 mi (9,757.47 km) |
| San Marino to Ciechanow | 5,935.06 mi (9,551.56 km) |
| San Marino to Ciechocinek | 5,891.10 mi (9,480.81 km) |
| San Marino to Cieszyn | 6,065.67 mi (9,761.75 km) |
| San Marino to Czarna Bialostocka | 5,968.29 mi (9,605.03 km) |
| San Marino to Czarnkow | 5,836.61 mi (9,393.12 km) |
| San Marino to Czechowice-Dziedzice | 6,065.78 mi (9,761.93 km) |
| San Marino to Czeladz | 6,043.72 mi (9,726.42 km) |
| San Marino to Czersk Pomorski | 5,820.46 mi (9,367.13 km) |
| San Marino to Czestochowa | 6,017.89 mi (9,684.86 km) |
| San Marino to Czluchow | 5,813.15 mi (9,355.37 km) |
