| Utrera to Orbetello | 969.44 mi (1,560.17 km) |
| Utrera to Oria | 1,276.06 mi (2,053.62 km) |
| Utrera to Oristano | 797.44 mi (1,283.35 km) |
| Utrera to Orta Nova | 1,180.93 mi (1,900.52 km) |
| Utrera to Orte | 1,027.48 mi (1,653.57 km) |
| Utrera to Ortona | 1,125.76 mi (1,811.74 km) |
| Utrera to Orvieto | 1,018.68 mi (1,639.41 km) |
| Utrera to Orzinuovi | 990.49 mi (1,594.04 km) |
| Utrera to Osimo | 1,100.06 mi (1,770.38 km) |
| Utrera to Ospitaletto | 1,001.68 mi (1,612.05 km) |
| Utrera to Ostuni | 1,274.32 mi (2,050.82 km) |
| Utrera to Ottaviano | 1,113.19 mi (1,791.51 km) |
| Utrera to Ovada | 909.91 mi (1,464.35 km) |
| Utrera to Ozieri | 827.28 mi (1,331.38 km) |
| Utrera to Paceco | 1,002.84 mi (1,613.91 km) |
