| Dettingen an der Erms to Oestrich-Winkel | 118.34 mi (190.45 km) |
| Dettingen an der Erms to Offenburg | 64.88 mi (104.42 km) |
| Dettingen an der Erms to Oftersheim | 67.60 mi (108.80 km) |
| Dettingen an der Erms to Ohrdruf | 170.43 mi (274.28 km) |
| Dettingen an der Erms to Ohringen | 46.81 mi (75.33 km) |
| Dettingen an der Erms to Olbernhau | 231.59 mi (372.71 km) |
| Dettingen an der Erms to Olching | 93.24 mi (150.05 km) |
| Dettingen an der Erms to Oldenburg | 322.59 mi (519.16 km) |
| Dettingen an der Erms to Oldenburg in Holstein | 404.10 mi (650.34 km) |
| Dettingen an der Erms to Olfen | 236.72 mi (380.97 km) |
| Dettingen an der Erms to Olpe | 184.61 mi (297.10 km) |
| Dettingen an der Erms to Olsberg | 198.59 mi (319.60 km) |
| Dettingen an der Erms to Oranienburg | 337.88 mi (543.76 km) |
| Dettingen an der Erms to Ortenberg | 126.83 mi (204.11 km) |
| Dettingen an der Erms to Oschatz | 254.14 mi (409.00 km) |
