| Wildwood to Orbetello | 5,003.78 mi (8,052.80 km) |
| Wildwood to Oria | 5,347.10 mi (8,605.33 km) |
| Wildwood to Oristano | 4,997.45 mi (8,042.62 km) |
| Wildwood to Orta Nova | 5,233.30 mi (8,422.19 km) |
| Wildwood to Orte | 5,050.72 mi (8,128.36 km) |
| Wildwood to Ortona | 5,136.56 mi (8,266.50 km) |
| Wildwood to Orvieto | 5,028.78 mi (8,093.03 km) |
| Wildwood to Orzinuovi | 4,832.30 mi (7,776.84 km) |
| Wildwood to Osimo | 5,051.80 mi (8,130.09 km) |
| Wildwood to Ospitaletto | 4,831.67 mi (7,775.83 km) |
| Wildwood to Ostuni | 5,334.65 mi (8,585.29 km) |
| Wildwood to Ottaviano | 5,204.29 mi (8,375.50 km) |
| Wildwood to Ovada | 4,810.78 mi (7,742.21 km) |
| Wildwood to Ozieri | 4,987.49 mi (8,026.59 km) |
| Wildwood to Paceco | 5,247.18 mi (8,444.52 km) |
