| Fredericksburg to Olivares | 3,788.25 mi (6,096.60 km) |
| Fredericksburg to Olivenza | 3,705.38 mi (5,963.23 km) |
| Fredericksburg to Olot | 4,065.64 mi (6,543.01 km) |
| Fredericksburg to Onate | 3,813.86 mi (6,137.81 km) |
| Fredericksburg to Onda | 4,001.93 mi (6,440.48 km) |
| Fredericksburg to Onteniente | 4,019.52 mi (6,468.79 km) |
| Fredericksburg to Orihuela | 4,025.34 mi (6,478.16 km) |
| Fredericksburg to Osuna | 3,845.93 mi (6,189.43 km) |
| Fredericksburg to Ourense | 3,574.10 mi (5,751.95 km) |
| Fredericksburg to Oviedo | 3,645.01 mi (5,866.08 km) |
| Fredericksburg to Paiporta | 4,010.44 mi (6,454.18 km) |
| Fredericksburg to Pajara | 3,652.65 mi (5,878.37 km) |
| Fredericksburg to Palafolls | 4,093.10 mi (6,587.21 km) |
| Fredericksburg to Palafrugell | 4,104.74 mi (6,605.93 km) |
| Fredericksburg to Palamos | 4,105.32 mi (6,606.87 km) |
