| Sarpsborg to Olivenza | 1,633.33 mi (2,628.60 km) |
| Sarpsborg to Olot | 1,238.03 mi (1,992.42 km) |
| Sarpsborg to Onate | 1,261.21 mi (2,029.72 km) |
| Sarpsborg to Onda | 1,424.26 mi (2,292.13 km) |
| Sarpsborg to Onteniente | 1,505.02 mi (2,422.09 km) |
| Sarpsborg to Orihuela | 1,559.02 mi (2,509.00 km) |
| Sarpsborg to Osuna | 1,686.01 mi (2,713.37 km) |
| Sarpsborg to Ourense | 1,423.47 mi (2,290.86 km) |
| Sarpsborg to Oviedo | 1,313.32 mi (2,113.59 km) |
| Sarpsborg to Paiporta | 1,462.02 mi (2,352.89 km) |
| Sarpsborg to Pajara | 2,447.29 mi (3,938.54 km) |
| Sarpsborg to Palafolls | 1,269.16 mi (2,042.52 km) |
| Sarpsborg to Palafrugell | 1,247.56 mi (2,007.75 km) |
| Sarpsborg to Palamos | 1,252.77 mi (2,016.14 km) |
| Sarpsborg to Palencia | 1,368.27 mi (2,202.02 km) |
