| Fallbrook to Olivares | 5,839.05 mi (9,397.04 km) |
| Fallbrook to Olivenza | 5,744.20 mi (9,244.40 km) |
| Fallbrook to Olot | 5,970.47 mi (9,608.54 km) |
| Fallbrook to Onate | 5,745.35 mi (9,246.24 km) |
| Fallbrook to Onda | 5,968.62 mi (9,605.56 km) |
| Fallbrook to Onteniente | 6,007.33 mi (9,667.86 km) |
| Fallbrook to Orihuela | 6,027.30 mi (9,700.01 km) |
| Fallbrook to Osuna | 5,891.96 mi (9,482.20 km) |
| Fallbrook to Ourense | 5,559.15 mi (8,946.58 km) |
| Fallbrook to Oviedo | 5,597.18 mi (9,007.79 km) |
| Fallbrook to Paiporta | 5,987.08 mi (9,635.28 km) |
| Fallbrook to Pajara | 5,844.61 mi (9,406.00 km) |
| Fallbrook to Palafolls | 6,004.62 mi (9,663.50 km) |
| Fallbrook to Palafrugell | 6,008.13 mi (9,669.15 km) |
| Fallbrook to Palamos | 6,010.29 mi (9,672.62 km) |
