| Simi Valley to Caltagirone | 6,655.56 mi (10,711.09 km) |
| Simi Valley to Caltanissetta | 6,626.67 mi (10,664.60 km) |
| Simi Valley to Calvisano | 6,082.63 mi (9,789.05 km) |
| Simi Valley to Calvizzano | 6,443.50 mi (10,369.81 km) |
| Simi Valley to Camaiore | 6,156.19 mi (9,907.44 km) |
| Simi Valley to Cameri | 6,021.28 mi (9,690.31 km) |
| Simi Valley to Camisano Vicentino | 6,115.91 mi (9,842.61 km) |
| Simi Valley to Campagna | 6,485.23 mi (10,436.97 km) |
| Simi Valley to Campagnano di Roma | 6,319.06 mi (10,169.54 km) |
| Simi Valley to Campi Bisenzio | 6,188.88 mi (9,960.04 km) |
| Simi Valley to Campi Salentina | 6,589.51 mi (10,604.79 km) |
| Simi Valley to Campiglia Marittima | 6,212.35 mi (9,997.80 km) |
| Simi Valley to Campobasso | 6,421.93 mi (10,335.10 km) |
| Simi Valley to Campobello di Licata | 6,634.94 mi (10,677.90 km) |
| Simi Valley to Campobello di Mazara | 6,574.64 mi (10,580.86 km) |
