| Keystone to Oschatz | 4,957.55 mi (7,978.41 km) |
| Keystone to Oschersleben | 4,865.29 mi (7,829.93 km) |
| Keystone to Osnabruck | 4,731.40 mi (7,614.45 km) |
| Keystone to Ostbevern | 4,728.56 mi (7,609.89 km) |
| Keystone to Osterburg | 4,866.64 mi (7,832.10 km) |
| Keystone to Ostercappeln | 4,737.26 mi (7,623.89 km) |
| Keystone to Osterhofen | 5,023.69 mi (8,084.84 km) |
| Keystone to Osterholz-Scharmbeck | 4,740.47 mi (7,629.04 km) |
| Keystone to Osternienburg | 4,901.17 mi (7,887.68 km) |
| Keystone to Osterode | 4,832.47 mi (7,777.12 km) |
| Keystone to Osterwieck | 4,845.30 mi (7,797.75 km) |
| Keystone to Ostfildern | 4,863.46 mi (7,826.99 km) |
| Keystone to Osthofen | 4,801.22 mi (7,726.81 km) |
| Keystone to Ostrhauderfehn | 4,696.12 mi (7,557.68 km) |
| Keystone to Ostringen | 4,828.84 mi (7,771.26 km) |
