| Falls Church to Oschatz | 4,202.40 mi (6,763.11 km) |
| Falls Church to Oschersleben | 4,109.13 mi (6,613.00 km) |
| Falls Church to Osnabruck | 3,977.92 mi (6,401.84 km) |
| Falls Church to Ostbevern | 3,976.63 mi (6,399.76 km) |
| Falls Church to Osterburg | 4,106.13 mi (6,608.17 km) |
| Falls Church to Ostercappeln | 3,983.21 mi (6,410.36 km) |
| Falls Church to Osterhofen | 4,281.98 mi (6,891.18 km) |
| Falls Church to Osterholz-Scharmbeck | 3,981.36 mi (6,407.38 km) |
| Falls Church to Osternienburg | 4,145.07 mi (6,670.84 km) |
| Falls Church to Osterode | 4,079.07 mi (6,564.62 km) |
| Falls Church to Osterwieck | 4,090.08 mi (6,582.35 km) |
| Falls Church to Ostfildern | 4,127.91 mi (6,643.24 km) |
| Falls Church to Osthofen | 4,061.49 mi (6,536.34 km) |
| Falls Church to Ostrhauderfehn | 3,938.85 mi (6,338.97 km) |
| Falls Church to Ostringen | 4,091.34 mi (6,584.37 km) |
