| Montabaur to Oschersleben | 183.97 mi (296.07 km) |
| Montabaur to Osnabruck | 127.90 mi (205.83 km) |
| Montabaur to Ostbevern | 110.65 mi (178.07 km) |
| Montabaur to Osterburg | 234.16 mi (376.85 km) |
| Montabaur to Ostercappeln | 133.30 mi (214.53 km) |
| Montabaur to Osterhofen | 261.74 mi (421.23 km) |
| Montabaur to Osterholz-Scharmbeck | 196.47 mi (316.19 km) |
| Montabaur to Osternienburg | 204.65 mi (329.35 km) |
| Montabaur to Osterode | 138.01 mi (222.10 km) |
| Montabaur to Osterwieck | 163.77 mi (263.56 km) |
| Montabaur to Ostfildern | 133.91 mi (215.51 km) |
| Montabaur to Osthofen | 55.13 mi (88.73 km) |
| Montabaur to Ostrhauderfehn | 185.33 mi (298.26 km) |
| Montabaur to Ostringen | 92.95 mi (149.58 km) |
| Montabaur to Oststeinbek | 236.60 mi (380.76 km) |
