| Randaberg to Orbetello | 1,169.25 mi (1,881.72 km) |
| Randaberg to Oria | 1,381.42 mi (2,223.19 km) |
| Randaberg to Oristano | 1,325.83 mi (2,133.72 km) |
| Randaberg to Orta Nova | 1,296.76 mi (2,086.94 km) |
| Randaberg to Orte | 1,179.19 mi (1,897.72 km) |
| Randaberg to Ortona | 1,210.68 mi (1,948.40 km) |
| Randaberg to Orvieto | 1,158.87 mi (1,865.02 km) |
| Randaberg to Orzinuovi | 956.91 mi (1,540.00 km) |
| Randaberg to Osimo | 1,123.09 mi (1,807.44 km) |
| Randaberg to Ospitaletto | 947.45 mi (1,524.78 km) |
| Randaberg to Ostuni | 1,365.30 mi (2,197.24 km) |
| Randaberg to Ottaviano | 1,311.97 mi (2,111.42 km) |
| Randaberg to Ovada | 1,000.50 mi (1,610.15 km) |
| Randaberg to Ozieri | 1,281.02 mi (2,061.60 km) |
| Randaberg to Paceco | 1,484.66 mi (2,389.33 km) |
