| American Fork to Orbetello | 5,698.67 mi (9,171.13 km) |
| American Fork to Oria | 6,009.15 mi (9,670.79 km) |
| American Fork to Oristano | 5,742.16 mi (9,241.12 km) |
| American Fork to Orta Nova | 5,903.15 mi (9,500.21 km) |
| American Fork to Orte | 5,735.83 mi (9,230.93 km) |
| American Fork to Ortona | 5,806.15 mi (9,344.09 km) |
| American Fork to Orvieto | 5,713.15 mi (9,194.43 km) |
| American Fork to Orzinuovi | 5,502.01 mi (8,854.63 km) |
| American Fork to Osimo | 5,715.99 mi (9,199.00 km) |
| American Fork to Ospitaletto | 5,498.40 mi (8,848.81 km) |
| American Fork to Ostuni | 5,994.58 mi (9,647.35 km) |
| American Fork to Ottaviano | 5,890.17 mi (9,479.31 km) |
| American Fork to Ovada | 5,499.66 mi (8,850.85 km) |
| American Fork to Ozieri | 5,721.29 mi (9,207.53 km) |
| American Fork to Paceco | 5,980.94 mi (9,625.40 km) |
