| Philadelphia to Oschatz | 4,070.06 mi (6,550.13 km) |
| Philadelphia to Oschersleben | 3,976.85 mi (6,400.11 km) |
| Philadelphia to Osnabruck | 3,845.42 mi (6,188.60 km) |
| Philadelphia to Ostbevern | 3,844.02 mi (6,186.36 km) |
| Philadelphia to Osterburg | 3,974.19 mi (6,395.84 km) |
| Philadelphia to Ostercappeln | 3,850.75 mi (6,197.19 km) |
| Philadelphia to Osterhofen | 4,148.89 mi (6,676.99 km) |
| Philadelphia to Osterholz-Scharmbeck | 3,849.28 mi (6,194.82 km) |
| Philadelphia to Osternienburg | 4,012.79 mi (6,457.96 km) |
| Philadelphia to Osterode | 3,946.58 mi (6,351.41 km) |
| Philadelphia to Osterwieck | 3,957.72 mi (6,369.34 km) |
| Philadelphia to Ostfildern | 3,994.57 mi (6,428.64 km) |
| Philadelphia to Osthofen | 3,928.29 mi (6,321.97 km) |
| Philadelphia to Ostrhauderfehn | 3,806.62 mi (6,126.16 km) |
| Philadelphia to Ostringen | 3,958.06 mi (6,369.88 km) |
