| San Carlos Park to Olivares | 4,384.50 mi (7,056.17 km) |
| San Carlos Park to Olivenza | 4,313.55 mi (6,941.98 km) |
| San Carlos Park to Olot | 4,738.62 mi (7,626.08 km) |
| San Carlos Park to Onate | 4,482.52 mi (7,213.91 km) |
| San Carlos Park to Onda | 4,644.84 mi (7,475.15 km) |
| San Carlos Park to Onteniente | 4,649.41 mi (7,482.51 km) |
| San Carlos Park to Orihuela | 4,646.28 mi (7,477.46 km) |
| San Carlos Park to Osuna | 4,443.52 mi (7,151.16 km) |
| San Carlos Park to Ourense | 4,222.29 mi (6,795.12 km) |
| San Carlos Park to Oviedo | 4,309.06 mi (6,934.77 km) |
| San Carlos Park to Paiporta | 4,647.31 mi (7,479.12 km) |
| San Carlos Park to Pajara | 4,097.98 mi (6,595.06 km) |
| San Carlos Park to Palafolls | 4,761.89 mi (7,663.52 km) |
| San Carlos Park to Palafrugell | 4,777.07 mi (7,687.95 km) |
| San Carlos Park to Palamos | 4,776.87 mi (7,687.63 km) |
