| Kaysville to Orbetello | 5,668.45 mi (9,122.49 km) |
| Kaysville to Oria | 5,977.40 mi (9,619.69 km) |
| Kaysville to Oristano | 5,713.89 mi (9,195.61 km) |
| Kaysville to Orta Nova | 5,871.79 mi (9,449.73 km) |
| Kaysville to Orte | 5,705.21 mi (9,181.64 km) |
| Kaysville to Ortona | 5,774.88 mi (9,293.77 km) |
| Kaysville to Orvieto | 5,682.52 mi (9,145.14 km) |
| Kaysville to Orzinuovi | 5,471.06 mi (8,804.82 km) |
| Kaysville to Osimo | 5,684.62 mi (9,148.51 km) |
| Kaysville to Ospitaletto | 5,467.34 mi (8,798.84 km) |
| Kaysville to Ostuni | 5,962.77 mi (9,596.15 km) |
| Kaysville to Ottaviano | 5,859.41 mi (9,429.81 km) |
| Kaysville to Ovada | 5,469.43 mi (8,802.20 km) |
| Kaysville to Ozieri | 5,692.58 mi (9,161.33 km) |
| Kaysville to Paceco | 5,951.97 mi (9,578.76 km) |
