| Brigham City to Orbetello | 5,646.06 mi (9,086.45 km) |
| Brigham City to Oria | 5,953.89 mi (9,581.86 km) |
| Brigham City to Oristano | 5,692.88 mi (9,161.80 km) |
| Brigham City to Orta Nova | 5,848.57 mi (9,412.36 km) |
| Brigham City to Orte | 5,682.52 mi (9,145.13 km) |
| Brigham City to Ortona | 5,751.72 mi (9,256.50 km) |
| Brigham City to Orvieto | 5,659.83 mi (9,108.62 km) |
| Brigham City to Orzinuovi | 5,448.15 mi (8,767.95 km) |
| Brigham City to Osimo | 5,661.40 mi (9,111.14 km) |
| Brigham City to Ospitaletto | 5,444.36 mi (8,761.85 km) |
| Brigham City to Ostuni | 5,939.22 mi (9,558.25 km) |
| Brigham City to Ottaviano | 5,836.62 mi (9,393.13 km) |
| Brigham City to Ovada | 5,447.03 mi (8,766.15 km) |
| Brigham City to Ozieri | 5,671.27 mi (9,127.03 km) |
| Brigham City to Paceco | 5,930.44 mi (9,544.13 km) |
