| Sandnes to Orbetello | 1,158.14 mi (1,863.85 km) |
| Sandnes to Oria | 1,370.24 mi (2,205.19 km) |
| Sandnes to Oristano | 1,315.03 mi (2,116.33 km) |
| Sandnes to Orta Nova | 1,285.55 mi (2,068.89 km) |
| Sandnes to Orte | 1,168.01 mi (1,879.73 km) |
| Sandnes to Ortona | 1,199.46 mi (1,930.34 km) |
| Sandnes to Orvieto | 1,147.70 mi (1,847.05 km) |
| Sandnes to Orzinuovi | 945.86 mi (1,522.21 km) |
| Sandnes to Osimo | 1,111.87 mi (1,789.39 km) |
| Sandnes to Ospitaletto | 936.38 mi (1,506.96 km) |
| Sandnes to Ostuni | 1,354.12 mi (2,179.24 km) |
| Sandnes to Ottaviano | 1,300.76 mi (2,093.36 km) |
| Sandnes to Ovada | 989.61 mi (1,592.63 km) |
| Sandnes to Ozieri | 1,270.15 mi (2,044.11 km) |
| Sandnes to Paceco | 1,473.54 mi (2,371.43 km) |
