| Barstow to Caltagirone | 6,564.92 mi (10,565.22 km) |
| Barstow to Caltanissetta | 6,535.92 mi (10,518.54 km) |
| Barstow to Calvisano | 5,994.59 mi (9,647.36 km) |
| Barstow to Calvizzano | 6,354.83 mi (10,227.12 km) |
| Barstow to Camaiore | 6,067.21 mi (9,764.24 km) |
| Barstow to Cameri | 5,932.44 mi (9,547.33 km) |
| Barstow to Camisano Vicentino | 6,028.74 mi (9,702.31 km) |
| Barstow to Campagna | 6,396.98 mi (10,294.94 km) |
| Barstow to Campagnano di Roma | 6,230.10 mi (10,026.38 km) |
| Barstow to Campi Bisenzio | 6,100.28 mi (9,817.45 km) |
| Barstow to Campi Salentina | 6,502.93 mi (10,465.45 km) |
| Barstow to Campiglia Marittima | 6,122.99 mi (9,854.00 km) |
| Barstow to Campobasso | 6,333.96 mi (10,193.53 km) |
| Barstow to Campobello di Licata | 6,543.96 mi (10,531.48 km) |
| Barstow to Campobello di Mazara | 6,483.21 mi (10,433.72 km) |
