| Romulus to Celano | 4,657.39 mi (7,495.34 km) |
| Romulus to Cento | 4,457.28 mi (7,173.30 km) |
| Romulus to Cepagatti | 4,666.37 mi (7,509.80 km) |
| Romulus to Ceprano | 4,678.18 mi (7,528.80 km) |
| Romulus to Cercola | 4,741.32 mi (7,630.42 km) |
| Romulus to Cerea | 4,436.10 mi (7,139.22 km) |
| Romulus to Cerese | 4,423.35 mi (7,118.69 km) |
| Romulus to Cerignola | 4,787.55 mi (7,704.82 km) |
| Romulus to Cermenate | 4,331.20 mi (6,970.40 km) |
| Romulus to Cernusco sul Naviglio | 4,348.28 mi (6,997.89 km) |
| Romulus to Cerreto Guidi | 4,479.64 mi (7,209.29 km) |
| Romulus to Cerro Maggiore | 4,329.67 mi (6,967.92 km) |
| Romulus to Certaldo | 4,494.83 mi (7,233.73 km) |
| Romulus to Cerveteri | 4,601.16 mi (7,404.85 km) |
| Romulus to Cervia | 4,519.36 mi (7,273.21 km) |
