| Ulbroka to Orbetello | 1,154.97 mi (1,858.74 km) |
| Ulbroka to Oria | 1,173.86 mi (1,889.14 km) |
| Ulbroka to Oristano | 1,371.73 mi (2,207.58 km) |
| Ulbroka to Orta Nova | 1,143.46 mi (1,840.22 km) |
| Ulbroka to Orte | 1,128.85 mi (1,816.70 km) |
| Ulbroka to Ortona | 1,097.76 mi (1,766.67 km) |
| Ulbroka to Orvieto | 1,118.26 mi (1,799.66 km) |
| Ulbroka to Orzinuovi | 1,006.46 mi (1,619.74 km) |
| Ulbroka to Osimo | 1,041.96 mi (1,676.88 km) |
| Ulbroka to Ospitaletto | 993.76 mi (1,599.31 km) |
| Ulbroka to Ostuni | 1,158.70 mi (1,864.75 km) |
| Ulbroka to Ottaviano | 1,194.39 mi (1,922.18 km) |
| Ulbroka to Ovada | 1,084.66 mi (1,745.59 km) |
| Ulbroka to Ozieri | 1,320.03 mi (2,124.39 km) |
| Ulbroka to Paceco | 1,414.78 mi (2,276.87 km) |
