| American Fork to Oerlinghausen | 5,126.55 mi (8,250.39 km) |
| American Fork to Oestrich-Winkel | 5,206.03 mi (8,378.29 km) |
| American Fork to Offenburg | 5,281.47 mi (8,499.70 km) |
| American Fork to Oftersheim | 5,255.68 mi (8,458.20 km) |
| American Fork to Ohrdruf | 5,244.66 mi (8,440.47 km) |
| American Fork to Ohringen | 5,292.17 mi (8,516.92 km) |
| American Fork to Olbernhau | 5,327.11 mi (8,573.16 km) |
| American Fork to Olching | 5,398.76 mi (8,688.46 km) |
| American Fork to Oldenburg | 5,054.31 mi (8,134.13 km) |
| American Fork to Oldenburg in Holstein | 5,069.84 mi (8,159.11 km) |
| American Fork to Olfen | 5,101.43 mi (8,209.96 km) |
| American Fork to Olpe | 5,149.84 mi (8,287.87 km) |
| American Fork to Olsberg | 5,152.33 mi (8,291.88 km) |
| American Fork to Oranienburg | 5,213.84 mi (8,390.86 km) |
| American Fork to Ortenberg | 5,219.71 mi (8,400.31 km) |
