| Marshall to Olivares | 4,812.10 mi (7,744.33 km) |
| Marshall to Olivenza | 4,727.60 mi (7,608.34 km) |
| Marshall to Olot | 5,067.06 mi (8,154.64 km) |
| Marshall to Onate | 4,818.77 mi (7,755.06 km) |
| Marshall to Onda | 5,014.72 mi (8,070.42 km) |
| Marshall to Onteniente | 5,035.89 mi (8,104.48 km) |
| Marshall to Orihuela | 5,043.87 mi (8,117.33 km) |
| Marshall to Osuna | 4,869.44 mi (7,836.60 km) |
| Marshall to Ourense | 4,587.57 mi (7,382.98 km) |
| Marshall to Oviedo | 4,652.80 mi (7,487.96 km) |
| Marshall to Paiporta | 5,024.97 mi (8,086.90 km) |
| Marshall to Pajara | 4,670.90 mi (7,517.09 km) |
| Marshall to Palafolls | 5,096.11 mi (8,201.39 km) |
| Marshall to Palafrugell | 5,106.17 mi (8,217.59 km) |
| Marshall to Palamos | 5,107.08 mi (8,219.05 km) |
