| Seabrook to Cernavoda | 5,025.36 mi (8,087.53 km) |
| Seabrook to Chitila | 4,937.90 mi (7,946.78 km) |
| Seabrook to Cisnadie | 4,816.69 mi (7,751.71 km) |
| Seabrook to Cluj-Napoca | 4,752.53 mi (7,648.46 km) |
| Seabrook to Codlea | 4,867.86 mi (7,834.06 km) |
| Seabrook to Comanesti | 4,876.54 mi (7,848.04 km) |
| Seabrook to Comarnic | 4,893.61 mi (7,875.50 km) |
| Seabrook to Constanta | 5,055.99 mi (8,136.82 km) |
| Seabrook to Corabia | 4,909.33 mi (7,900.81 km) |
| Seabrook to Costesti | 4,887.72 mi (7,866.02 km) |
| Seabrook to Covasna | 4,890.33 mi (7,870.23 km) |
| Seabrook to Craiova | 4,859.01 mi (7,819.82 km) |
| Seabrook to Cristuru Secuiesc | 4,827.80 mi (7,769.59 km) |
| Seabrook to Cugir | 4,780.51 mi (7,693.49 km) |
| Seabrook to Cumpana | 5,055.29 mi (8,135.71 km) |
