| San Angelo to Orbetello | 5,743.86 mi (9,243.84 km) |
| San Angelo to Oria | 6,086.26 mi (9,794.89 km) |
| San Angelo to Oristano | 5,737.73 mi (9,233.98 km) |
| San Angelo to Orta Nova | 5,972.69 mi (9,612.11 km) |
| San Angelo to Orte | 5,790.53 mi (9,318.96 km) |
| San Angelo to Ortona | 5,875.82 mi (9,456.22 km) |
| San Angelo to Orvieto | 5,768.54 mi (9,283.57 km) |
| San Angelo to Orzinuovi | 5,571.16 mi (8,965.91 km) |
| San Angelo to Osimo | 5,790.68 mi (9,319.19 km) |
| San Angelo to Ospitaletto | 5,570.36 mi (8,964.63 km) |
| San Angelo to Ostuni | 6,073.69 mi (9,774.65 km) |
| San Angelo to Ottaviano | 5,944.26 mi (9,566.36 km) |
| San Angelo to Ovada | 5,550.50 mi (8,932.66 km) |
| San Angelo to Ozieri | 5,727.94 mi (9,218.22 km) |
| San Angelo to Paceco | 5,987.55 mi (9,636.03 km) |
