| Grain Valley to Cognac | 4,529.41 mi (7,289.38 km) |
| Grain Valley to Cogolin | 4,904.07 mi (7,892.34 km) |
| Grain Valley to Colmar | 4,741.84 mi (7,631.26 km) |
| Grain Valley to Colombes | 4,514.98 mi (7,266.16 km) |
| Grain Valley to Colomiers | 4,675.69 mi (7,524.80 km) |
| Grain Valley to Combs-la-Ville | 4,536.15 mi (7,300.22 km) |
| Grain Valley to Comines | 4,476.88 mi (7,204.84 km) |
| Grain Valley to Compiegne | 4,518.92 mi (7,272.50 km) |
| Grain Valley to Concarneau | 4,306.95 mi (6,931.36 km) |
| Grain Valley to Conde-sur-l'Escaut | 4,509.96 mi (7,258.08 km) |
| Grain Valley to Conflans-Sainte-Honorine | 4,506.30 mi (7,252.18 km) |
| Grain Valley to Corbas | 4,742.03 mi (7,631.56 km) |
| Grain Valley to Corbeil-Essonnes | 4,535.19 mi (7,298.68 km) |
| Grain Valley to Cormeilles-en-Parisis | 4,511.19 mi (7,260.06 km) |
| Grain Valley to Cosne sur Loire | 4,597.10 mi (7,398.32 km) |
