| Foster City to Busto Arsizio | 5,937.47 mi (9,555.44 km) |
| Foster City to Busto Garolfo | 5,942.04 mi (9,562.79 km) |
| Foster City to Cabras | 6,241.94 mi (10,045.43 km) |
| Foster City to Cadelbosco di Sopra | 6,034.86 mi (9,712.17 km) |
| Foster City to Cadoneghe | 6,033.66 mi (9,710.23 km) |
| Foster City to Cagli | 6,161.92 mi (9,916.65 km) |
| Foster City to Cagliari | 6,299.41 mi (10,137.92 km) |
| Foster City to Cairo Montenotte | 5,987.21 mi (9,635.49 km) |
| Foster City to Caivano | 6,358.23 mi (10,232.59 km) |
| Foster City to Calcinaia | 6,096.25 mi (9,810.96 km) |
| Foster City to Calcinato | 5,990.77 mi (9,641.22 km) |
| Foster City to Calderara di Reno | 6,065.08 mi (9,760.81 km) |
| Foster City to Caldogno | 6,013.01 mi (9,677.01 km) |
| Foster City to Calenzano | 6,101.79 mi (9,819.87 km) |
| Foster City to Calolziocorte | 5,943.77 mi (9,565.57 km) |
