| Potomac Park to Cavaillon | 5,933.50 mi (9,549.05 km) |
| Potomac Park to Cebazat | 5,768.16 mi (9,282.95 km) |
| Potomac Park to Cenon | 5,690.36 mi (9,157.75 km) |
| Potomac Park to Cergy | 5,576.41 mi (8,974.36 km) |
| Potomac Park to Cernay | 5,798.90 mi (9,332.42 km) |
| Potomac Park to Cesson | 5,616.71 mi (9,039.22 km) |
| Potomac Park to Cesson-Sevigne | 5,499.03 mi (8,849.84 km) |
| Potomac Park to Cestas | 5,690.42 mi (9,157.85 km) |
| Potomac Park to Chalette-sur-Loing | 5,648.32 mi (9,090.09 km) |
| Potomac Park to Challans | 5,549.15 mi (8,930.49 km) |
| Potomac Park to Chalon-sur-Saone | 5,778.23 mi (9,299.15 km) |
| Potomac Park to Chalons-en-Champagne | 5,653.16 mi (9,097.88 km) |
| Potomac Park to Chamalieres | 5,769.91 mi (9,285.78 km) |
| Potomac Park to Chambery | 5,874.09 mi (9,453.44 km) |
| Potomac Park to Chambly | 5,575.95 mi (8,973.62 km) |
