| Olivehurst to Orbetello | 6,074.32 mi (9,775.68 km) |
| Olivehurst to Oria | 6,366.34 mi (10,245.63 km) |
| Olivehurst to Oristano | 6,137.34 mi (9,877.10 km) |
| Olivehurst to Orta Nova | 6,265.31 mi (10,083.04 km) |
| Olivehurst to Orte | 6,106.92 mi (9,828.14 km) |
| Olivehurst to Ortona | 6,169.74 mi (9,929.24 km) |
| Olivehurst to Orvieto | 6,084.29 mi (9,791.72 km) |
| Olivehurst to Orzinuovi | 5,870.52 mi (9,447.69 km) |
| Olivehurst to Osimo | 6,078.81 mi (9,782.90 km) |
| Olivehurst to Ospitaletto | 5,865.76 mi (9,440.02 km) |
| Olivehurst to Ostuni | 6,351.12 mi (10,221.14 km) |
| Olivehurst to Ottaviano | 6,259.18 mi (10,073.17 km) |
| Olivehurst to Ovada | 5,875.93 mi (9,456.40 km) |
| Olivehurst to Ozieri | 6,112.37 mi (9,836.91 km) |
| Olivehurst to Paceco | 6,368.38 mi (10,248.92 km) |
