| Romulus to Cassina de' Pecchi | 4,349.63 mi (7,000.05 km) |
| Romulus to Cassino | 4,693.28 mi (7,553.10 km) |
| Romulus to Castagneto Carducci | 4,492.05 mi (7,229.26 km) |
| Romulus to Castano Primo | 4,324.19 mi (6,959.11 km) |
| Romulus to Castel Bolognese | 4,494.70 mi (7,233.52 km) |
| Romulus to Castel Gandolfo | 4,634.37 mi (7,458.31 km) |
| Romulus to Castel Goffredo | 4,402.59 mi (7,085.28 km) |
| Romulus to Castel Maggiore | 4,467.27 mi (7,189.37 km) |
| Romulus to Castel Mella | 4,381.70 mi (7,051.66 km) |
| Romulus to Castel San Giorgio | 4,759.28 mi (7,659.32 km) |
| Romulus to Castel San Giovanni | 4,370.33 mi (7,033.36 km) |
| Romulus to Castel San Pietro Terme | 4,482.64 mi (7,214.11 km) |
| Romulus to Castel Volturno | 4,715.70 mi (7,589.18 km) |
| Romulus to Castelbuono | 4,856.69 mi (7,816.08 km) |
| Romulus to Casteldaccia | 4,827.54 mi (7,769.18 km) |
