| The Mumbles to Cognac | 439.15 mi (706.74 km) |
| The Mumbles to Cogolin | 755.35 mi (1,215.62 km) |
| The Mumbles to Colmar | 559.84 mi (900.98 km) |
| The Mumbles to Colombes | 331.18 mi (532.98 km) |
| The Mumbles to Colomiers | 603.11 mi (970.62 km) |
| The Mumbles to Combs-la-Ville | 352.87 mi (567.88 km) |
| The Mumbles to Comines | 308.59 mi (496.63 km) |
| The Mumbles to Compiegne | 334.72 mi (538.67 km) |
| The Mumbles to Concarneau | 255.51 mi (411.21 km) |
| The Mumbles to Conde-sur-l'Escaut | 338.78 mi (545.22 km) |
| The Mumbles to Conflans-Sainte-Honorine | 322.46 mi (518.95 km) |
| The Mumbles to Corbas | 575.18 mi (925.67 km) |
| The Mumbles to Corbeil-Essonnes | 352.40 mi (567.13 km) |
| The Mumbles to Cormeilles-en-Parisis | 327.28 mi (526.70 km) |
| The Mumbles to Cosne sur Loire | 423.09 mi (680.90 km) |
