| Grain Valley to Cernavoda | 5,648.25 mi (9,089.99 km) |
| Grain Valley to Chitila | 5,571.48 mi (8,966.43 km) |
| Grain Valley to Cisnadie | 5,449.65 mi (8,770.37 km) |
| Grain Valley to Cluj-Napoca | 5,378.66 mi (8,656.12 km) |
| Grain Valley to Codlea | 5,493.61 mi (8,841.11 km) |
| Grain Valley to Comanesti | 5,489.60 mi (8,834.65 km) |
| Grain Valley to Comarnic | 5,522.39 mi (8,887.42 km) |
| Grain Valley to Constanta | 5,676.77 mi (9,135.88 km) |
| Grain Valley to Corabia | 5,558.14 mi (8,944.96 km) |
| Grain Valley to Costesti | 5,526.21 mi (8,893.58 km) |
| Grain Valley to Covasna | 5,510.36 mi (8,868.07 km) |
| Grain Valley to Craiova | 5,506.63 mi (8,862.07 km) |
| Grain Valley to Cristuru Secuiesc | 5,450.30 mi (8,771.42 km) |
| Grain Valley to Cugir | 5,416.64 mi (8,717.25 km) |
| Grain Valley to Cumpana | 5,677.04 mi (9,136.31 km) |
