| Porta Westfalica to Cognac | 615.16 mi (990.01 km) |
| Porta Westfalica to Cogolin | 629.26 mi (1,012.70 km) |
| Porta Westfalica to Colmar | 294.10 mi (473.30 km) |
| Porta Westfalica to Colombes | 370.87 mi (596.86 km) |
| Porta Westfalica to Colomiers | 689.83 mi (1,110.18 km) |
| Porta Westfalica to Combs-la-Ville | 372.17 mi (598.95 km) |
| Porta Westfalica to Comines | 273.95 mi (440.88 km) |
| Porta Westfalica to Compiegne | 329.40 mi (530.12 km) |
| Porta Westfalica to Concarneau | 643.07 mi (1,034.92 km) |
| Porta Westfalica to Conde-sur-l'Escaut | 260.88 mi (419.85 km) |
| Porta Westfalica to Conflans-Sainte-Honorine | 372.89 mi (600.12 km) |
| Porta Westfalica to Corbas | 487.86 mi (785.13 km) |
| Porta Westfalica to Corbeil-Essonnes | 377.42 mi (607.40 km) |
| Porta Westfalica to Cormeilles-en-Parisis | 370.40 mi (596.10 km) |
| Porta Westfalica to Cosne sur Loire | 426.36 mi (686.16 km) |
