| Olney to Caltagirone | 4,739.50 mi (7,627.48 km) |
| Olney to Caltanissetta | 4,709.25 mi (7,578.80 km) |
| Olney to Calvisano | 4,264.93 mi (6,863.75 km) |
| Olney to Calvizzano | 4,587.12 mi (7,382.26 km) |
| Olney to Camaiore | 4,309.95 mi (6,936.20 km) |
| Olney to Cameri | 4,187.38 mi (6,738.93 km) |
| Olney to Camisano Vicentino | 4,317.65 mi (6,948.59 km) |
| Olney to Campagna | 4,636.24 mi (7,461.31 km) |
| Olney to Campagnano di Roma | 4,463.19 mi (7,182.81 km) |
| Olney to Campi Bisenzio | 4,350.09 mi (7,000.80 km) |
| Olney to Campi Salentina | 4,774.16 mi (7,683.27 km) |
| Olney to Campiglia Marittima | 4,353.10 mi (7,005.64 km) |
| Olney to Campobasso | 4,583.84 mi (7,376.97 km) |
| Olney to Campobello di Licata | 4,711.69 mi (7,582.73 km) |
| Olney to Campobello di Mazara | 4,643.60 mi (7,473.15 km) |
