| Ettlingen to Obernburg am Main | 70.97 mi (114.21 km) |
| Ettlingen to Obernkirchen | 232.43 mi (374.07 km) |
| Ettlingen to Oberschleissheim | 152.21 mi (244.96 km) |
| Ettlingen to Oberstdorf | 136.30 mi (219.35 km) |
| Ettlingen to Obertraubling | 170.92 mi (275.07 km) |
| Ettlingen to Obertshausen | 80.69 mi (129.85 km) |
| Ettlingen to Oberursel | 88.11 mi (141.79 km) |
| Ettlingen to Ochsenfurt | 89.96 mi (144.77 km) |
| Ettlingen to Ochsenhausen | 92.53 mi (148.91 km) |
| Ettlingen to Ochtrup | 232.23 mi (373.74 km) |
| Ettlingen to Odenthal | 155.89 mi (250.88 km) |
| Ettlingen to Oelde | 200.67 mi (322.95 km) |
| Ettlingen to Oelsnitz | 197.12 mi (317.23 km) |
| Ettlingen to Oer-Erkenschwick | 193.91 mi (312.07 km) |
| Ettlingen to Oerlinghausen | 209.92 mi (337.83 km) |
