| Rancho Santa Margarita to Cassina de' Pecchi | 6,042.88 mi (9,725.07 km) |
| Rancho Santa Margarita to Cassino | 6,399.20 mi (10,298.52 km) |
| Rancho Santa Margarita to Castagneto Carducci | 6,205.07 mi (9,986.09 km) |
| Rancho Santa Margarita to Castano Primo | 6,021.75 mi (9,691.07 km) |
| Rancho Santa Margarita to Castel Bolognese | 6,183.48 mi (9,951.35 km) |
| Rancho Santa Margarita to Castel Gandolfo | 6,347.49 mi (10,215.30 km) |
| Rancho Santa Margarita to Castel Goffredo | 6,089.74 mi (9,800.49 km) |
| Rancho Santa Margarita to Castel Maggiore | 6,156.49 mi (9,907.92 km) |
| Rancho Santa Margarita to Castel Mella | 6,068.86 mi (9,766.89 km) |
| Rancho Santa Margarita to Castel San Giorgio | 6,466.02 mi (10,406.05 km) |
| Rancho Santa Margarita to Castel San Giovanni | 6,069.10 mi (9,767.27 km) |
| Rancho Santa Margarita to Castel San Pietro Terme | 6,172.18 mi (9,933.17 km) |
| Rancho Santa Margarita to Castel Volturno | 6,426.19 mi (10,341.95 km) |
| Rancho Santa Margarita to Castelbuono | 6,600.50 mi (10,622.48 km) |
| Rancho Santa Margarita to Casteldaccia | 6,574.87 mi (10,581.23 km) |
