| Harker Heights to Cognac | 5,041.18 mi (8,113.00 km) |
| Harker Heights to Cogolin | 5,418.40 mi (8,720.07 km) |
| Harker Heights to Colmar | 5,276.25 mi (8,491.31 km) |
| Harker Heights to Colombes | 5,044.71 mi (8,118.68 km) |
| Harker Heights to Colomiers | 5,181.10 mi (8,338.18 km) |
| Harker Heights to Combs-la-Ville | 5,065.34 mi (8,151.87 km) |
| Harker Heights to Comines | 5,014.68 mi (8,070.35 km) |
| Harker Heights to Compiegne | 5,051.41 mi (8,129.45 km) |
| Harker Heights to Concarneau | 4,822.73 mi (7,761.43 km) |
| Harker Heights to Conde-sur-l'Escaut | 5,047.40 mi (8,123.01 km) |
| Harker Heights to Conflans-Sainte-Honorine | 5,036.09 mi (8,104.81 km) |
| Harker Heights to Corbas | 5,263.10 mi (8,470.14 km) |
| Harker Heights to Corbeil-Essonnes | 5,064.04 mi (8,149.79 km) |
| Harker Heights to Cormeilles-en-Parisis | 5,041.04 mi (8,112.77 km) |
| Harker Heights to Cosne sur Loire | 5,121.83 mi (8,242.78 km) |
