| Erbach to Oestrich-Winkel | 50.21 mi (80.81 km) |
| Erbach to Offenburg | 95.21 mi (153.22 km) |
| Erbach to Oftersheim | 26.96 mi (43.39 km) |
| Erbach to Ohrdruf | 111.61 mi (179.62 km) |
| Erbach to Ohringen | 38.93 mi (62.65 km) |
| Erbach to Olbernhau | 204.35 mi (328.87 km) |
| Erbach to Olching | 145.79 mi (234.63 km) |
| Erbach to Oldenburg | 243.25 mi (391.48 km) |
| Erbach to Oldenburg in Holstein | 330.71 mi (532.22 km) |
| Erbach to Olfen | 158.80 mi (255.56 km) |
| Erbach to Olpe | 106.97 mi (172.15 km) |
| Erbach to Olsberg | 119.11 mi (191.68 km) |
| Erbach to Oranienburg | 281.95 mi (453.76 km) |
| Erbach to Ortenberg | 48.37 mi (77.84 km) |
| Erbach to Oschatz | 213.53 mi (343.64 km) |
