| Carterton to Olivares | 1,015.59 mi (1,634.44 km) |
| Carterton to Olivenza | 941.62 mi (1,515.39 km) |
| Carterton to Olot | 688.85 mi (1,108.60 km) |
| Carterton to Onate | 604.18 mi (972.34 km) |
| Carterton to Onda | 817.58 mi (1,315.78 km) |
| Carterton to Onteniente | 895.17 mi (1,440.63 km) |
| Carterton to Orihuela | 945.32 mi (1,521.35 km) |
| Carterton to Osuna | 1,018.19 mi (1,638.61 km) |
| Carterton to Ourense | 714.31 mi (1,149.57 km) |
| Carterton to Oviedo | 613.08 mi (986.66 km) |
| Carterton to Paiporta | 853.92 mi (1,374.26 km) |
| Carterton to Pajara | 1,741.84 mi (2,803.23 km) |
| Carterton to Palafolls | 726.56 mi (1,169.28 km) |
| Carterton to Palafrugell | 715.81 mi (1,151.98 km) |
| Carterton to Palamos | 720.05 mi (1,158.82 km) |
