| Bad Laer to Oestrich-Winkel | 145.36 mi (233.94 km) |
| Bad Laer to Offenburg | 251.34 mi (404.50 km) |
| Bad Laer to Oftersheim | 190.04 mi (305.83 km) |
| Bad Laer to Ohrdruf | 143.89 mi (231.57 km) |
| Bad Laer to Ohringen | 209.88 mi (337.77 km) |
| Bad Laer to Olbernhau | 246.87 mi (397.30 km) |
| Bad Laer to Olching | 305.12 mi (491.04 km) |
| Bad Laer to Oldenburg | 72.10 mi (116.04 km) |
| Bad Laer to Oldenburg in Holstein | 190.79 mi (307.05 km) |
| Bad Laer to Olfen | 40.22 mi (64.74 km) |
| Bad Laer to Olpe | 75.86 mi (122.09 km) |
| Bad Laer to Olsberg | 54.70 mi (88.03 km) |
| Bad Laer to Oranienburg | 221.44 mi (356.37 km) |
| Bad Laer to Ortenberg | 127.76 mi (205.60 km) |
| Bad Laer to Oschatz | 221.87 mi (357.06 km) |
