| Rezekne to Orbetello | 1,205.99 mi (1,940.85 km) |
| Rezekne to Oria | 1,189.58 mi (1,914.44 km) |
| Rezekne to Oristano | 1,425.97 mi (2,294.88 km) |
| Rezekne to Orta Nova | 1,170.70 mi (1,884.06 km) |
| Rezekne to Orte | 1,174.87 mi (1,890.77 km) |
| Rezekne to Ortona | 1,134.09 mi (1,825.15 km) |
| Rezekne to Orvieto | 1,166.28 mi (1,876.95 km) |
| Rezekne to Orzinuovi | 1,072.83 mi (1,726.56 km) |
| Rezekne to Osimo | 1,086.12 mi (1,747.94 km) |
| Rezekne to Ospitaletto | 1,060.20 mi (1,706.23 km) |
| Rezekne to Ostuni | 1,175.12 mi (1,891.17 km) |
| Rezekne to Ottaviano | 1,226.47 mi (1,973.82 km) |
| Rezekne to Ovada | 1,152.96 mi (1,855.52 km) |
| Rezekne to Ozieri | 1,374.52 mi (2,212.07 km) |
| Rezekne to Paceco | 1,449.12 mi (2,332.13 km) |
