| Caledonia to Olivares | 4,160.73 mi (6,696.05 km) |
| Caledonia to Olivenza | 4,069.81 mi (6,549.72 km) |
| Caledonia to Olot | 4,358.34 mi (7,014.07 km) |
| Caledonia to Onate | 4,117.60 mi (6,626.63 km) |
| Caledonia to Onda | 4,326.96 mi (6,963.57 km) |
| Caledonia to Onteniente | 4,356.51 mi (7,011.13 km) |
| Caledonia to Orihuela | 4,370.45 mi (7,033.56 km) |
| Caledonia to Osuna | 4,215.85 mi (6,784.76 km) |
| Caledonia to Ourense | 3,905.16 mi (6,284.75 km) |
| Caledonia to Oviedo | 3,958.13 mi (6,369.99 km) |
| Caledonia to Paiporta | 4,341.08 mi (6,986.30 km) |
| Caledonia to Pajara | 4,131.68 mi (6,649.29 km) |
| Caledonia to Palafolls | 4,389.61 mi (7,064.39 km) |
| Caledonia to Palafrugell | 4,397.18 mi (7,076.58 km) |
| Caledonia to Palamos | 4,398.58 mi (7,078.83 km) |
