| Ettlingen to Oestrich-Winkel | 75.86 mi (122.08 km) |
| Ettlingen to Offenburg | 38.63 mi (62.17 km) |
| Ettlingen to Oftersheim | 31.35 mi (50.45 km) |
| Ettlingen to Ohrdruf | 167.10 mi (268.91 km) |
| Ettlingen to Ohringen | 53.10 mi (85.45 km) |
| Ettlingen to Olbernhau | 250.42 mi (403.02 km) |
| Ettlingen to Olching | 142.65 mi (229.57 km) |
| Ettlingen to Oldenburg | 291.04 mi (468.38 km) |
| Ettlingen to Oldenburg in Holstein | 385.74 mi (620.79 km) |
| Ettlingen to Olfen | 197.47 mi (317.80 km) |
| Ettlingen to Olpe | 146.13 mi (235.18 km) |
| Ettlingen to Olsberg | 167.02 mi (268.79 km) |
| Ettlingen to Oranienburg | 337.83 mi (543.68 km) |
| Ettlingen to Ortenberg | 102.56 mi (165.06 km) |
| Ettlingen to Oschatz | 264.94 mi (426.38 km) |
