| Gummersbach to Cognac | 516.53 mi (831.28 km) |
| Gummersbach to Cogolin | 539.79 mi (868.71 km) |
| Gummersbach to Colmar | 204.15 mi (328.56 km) |
| Gummersbach to Colombes | 277.40 mi (446.43 km) |
| Gummersbach to Colomiers | 589.36 mi (948.48 km) |
| Gummersbach to Combs-la-Ville | 276.33 mi (444.71 km) |
| Gummersbach to Comines | 199.52 mi (321.10 km) |
| Gummersbach to Compiegne | 237.58 mi (382.35 km) |
| Gummersbach to Concarneau | 559.35 mi (900.19 km) |
| Gummersbach to Conde-sur-l'Escaut | 178.45 mi (287.19 km) |
| Gummersbach to Conflans-Sainte-Honorine | 280.42 mi (451.30 km) |
| Gummersbach to Corbas | 390.30 mi (628.13 km) |
| Gummersbach to Corbeil-Essonnes | 281.52 mi (453.07 km) |
| Gummersbach to Cormeilles-en-Parisis | 277.42 mi (446.46 km) |
| Gummersbach to Cosne sur Loire | 326.27 mi (525.08 km) |
