| Nieder-Olm to Oschersleben | 196.96 mi (316.97 km) |
| Nieder-Olm to Osnabruck | 164.23 mi (264.30 km) |
| Nieder-Olm to Ostbevern | 148.03 mi (238.23 km) |
| Nieder-Olm to Osterburg | 251.16 mi (404.21 km) |
| Nieder-Olm to Ostercappeln | 168.71 mi (271.51 km) |
| Nieder-Olm to Osterhofen | 232.42 mi (374.05 km) |
| Nieder-Olm to Osterholz-Scharmbeck | 230.02 mi (370.18 km) |
| Nieder-Olm to Osternienburg | 211.51 mi (340.40 km) |
| Nieder-Olm to Osterode | 154.33 mi (248.37 km) |
| Nieder-Olm to Osterwieck | 179.44 mi (288.78 km) |
| Nieder-Olm to Ostfildern | 93.89 mi (151.10 km) |
| Nieder-Olm to Osthofen | 14.95 mi (24.06 km) |
| Nieder-Olm to Ostrhauderfehn | 223.10 mi (359.05 km) |
| Nieder-Olm to Ostringen | 52.76 mi (84.91 km) |
| Nieder-Olm to Oststeinbek | 264.87 mi (426.27 km) |
