| Twin Rivers to Olivares | 3,589.25 mi (5,776.34 km) |
| Twin Rivers to Olivenza | 3,505.17 mi (5,641.03 km) |
| Twin Rivers to Olot | 3,858.83 mi (6,210.18 km) |
| Twin Rivers to Onate | 3,607.61 mi (5,805.89 km) |
| Twin Rivers to Onda | 3,797.67 mi (6,111.76 km) |
| Twin Rivers to Onteniente | 3,816.47 mi (6,142.02 km) |
| Twin Rivers to Orihuela | 3,823.19 mi (6,152.83 km) |
| Twin Rivers to Osuna | 3,646.66 mi (5,868.73 km) |
| Twin Rivers to Ourense | 3,369.93 mi (5,423.39 km) |
| Twin Rivers to Oviedo | 3,439.33 mi (5,535.07 km) |
| Twin Rivers to Paiporta | 3,806.73 mi (6,126.35 km) |
| Twin Rivers to Pajara | 3,475.76 mi (5,593.69 km) |
| Twin Rivers to Palafolls | 3,886.57 mi (6,254.83 km) |
| Twin Rivers to Palafrugell | 3,897.94 mi (6,273.12 km) |
| Twin Rivers to Palamos | 3,898.57 mi (6,274.15 km) |
