| Allendale to Cognac | 4,021.30 mi (6,471.66 km) |
| Allendale to Cogolin | 4,396.59 mi (7,075.62 km) |
| Allendale to Colmar | 4,240.28 mi (6,824.06 km) |
| Allendale to Colombes | 4,011.49 mi (6,455.87 km) |
| Allendale to Colomiers | 4,166.70 mi (6,705.66 km) |
| Allendale to Combs-la-Ville | 4,032.48 mi (6,489.64 km) |
| Allendale to Comines | 3,976.70 mi (6,399.88 km) |
| Allendale to Compiegne | 4,016.47 mi (6,463.88 km) |
| Allendale to Concarneau | 3,799.49 mi (6,114.69 km) |
| Allendale to Conde-sur-l'Escaut | 4,009.63 mi (6,452.87 km) |
| Allendale to Conflans-Sainte-Honorine | 4,002.83 mi (6,441.93 km) |
| Allendale to Corbas | 4,236.00 mi (6,817.18 km) |
| Allendale to Corbeil-Essonnes | 4,031.40 mi (6,487.91 km) |
| Allendale to Cormeilles-en-Parisis | 4,007.74 mi (6,449.84 km) |
| Allendale to Cosne sur Loire | 4,092.02 mi (6,585.47 km) |
