| Box Elder to Cernavoda | 5,627.17 mi (9,056.05 km) |
| Box Elder to Chitila | 5,561.09 mi (8,949.70 km) |
| Box Elder to Cisnadie | 5,441.69 mi (8,757.56 km) |
| Box Elder to Cluj-Napoca | 5,366.80 mi (8,637.03 km) |
| Box Elder to Codlea | 5,478.61 mi (8,816.97 km) |
| Box Elder to Comanesti | 5,464.32 mi (8,793.97 km) |
| Box Elder to Comarnic | 5,509.20 mi (8,866.19 km) |
| Box Elder to Constanta | 5,653.25 mi (9,098.03 km) |
| Box Elder to Corabia | 5,560.89 mi (8,949.38 km) |
| Box Elder to Costesti | 5,521.01 mi (8,885.21 km) |
| Box Elder to Covasna | 5,490.26 mi (8,835.73 km) |
| Box Elder to Craiova | 5,509.61 mi (8,866.86 km) |
| Box Elder to Cristuru Secuiesc | 5,433.70 mi (8,744.69 km) |
| Box Elder to Cugir | 5,412.13 mi (8,709.98 km) |
| Box Elder to Cumpana | 5,654.30 mi (9,099.72 km) |
