| Kailua to Olivares | 7,972.91 mi (12,831.16 km) |
| Kailua to Olivenza | 7,871.12 mi (12,667.34 km) |
| Kailua to Olot | 7,866.37 mi (12,659.69 km) |
| Kailua to Onate | 7,716.81 mi (12,419.00 km) |
| Kailua to Onda | 7,955.92 mi (12,803.81 km) |
| Kailua to Onteniente | 8,020.88 mi (12,908.35 km) |
| Kailua to Orihuela | 8,059.89 mi (12,971.15 km) |
| Kailua to Osuna | 8,011.88 mi (12,893.88 km) |
| Kailua to Ourense | 7,632.54 mi (12,283.39 km) |
| Kailua to Oviedo | 7,620.04 mi (12,263.28 km) |
| Kailua to Paiporta | 7,986.59 mi (12,853.17 km) |
| Kailua to Pajara | 8,230.62 mi (13,245.90 km) |
| Kailua to Palafolls | 7,904.27 mi (12,720.70 km) |
| Kailua to Palafrugell | 7,895.31 mi (12,706.27 km) |
| Kailua to Palamos | 7,899.38 mi (12,712.83 km) |
