| Fort Bliss to Oerlinghausen | 5,445.60 mi (8,763.84 km) |
| Fort Bliss to Oestrich-Winkel | 5,506.91 mi (8,862.52 km) |
| Fort Bliss to Offenburg | 5,570.10 mi (8,964.21 km) |
| Fort Bliss to Oftersheim | 5,554.40 mi (8,938.95 km) |
| Fort Bliss to Ohrdruf | 5,564.33 mi (8,954.92 km) |
| Fort Bliss to Ohringen | 5,593.89 mi (9,002.50 km) |
| Fort Bliss to Olbernhau | 5,657.58 mi (9,105.00 km) |
| Fort Bliss to Olching | 5,701.76 mi (9,176.10 km) |
| Fort Bliss to Oldenburg | 5,380.48 mi (8,659.04 km) |
| Fort Bliss to Oldenburg in Holstein | 5,415.76 mi (8,715.82 km) |
| Fort Bliss to Olfen | 5,412.96 mi (8,711.32 km) |
| Fort Bliss to Olpe | 5,457.88 mi (8,783.61 km) |
| Fort Bliss to Olsberg | 5,465.84 mi (8,796.42 km) |
| Fort Bliss to Oranienburg | 5,558.62 mi (8,945.73 km) |
| Fort Bliss to Ortenberg | 5,528.16 mi (8,896.72 km) |
