| Homburg to Obernburg am Main | 88.70 mi (142.76 km) |
| Homburg to Obernkirchen | 218.18 mi (351.13 km) |
| Homburg to Oberschleissheim | 206.31 mi (332.02 km) |
| Homburg to Oberstdorf | 188.78 mi (303.82 km) |
| Homburg to Obertraubling | 219.78 mi (353.71 km) |
| Homburg to Obertshausen | 84.73 mi (136.37 km) |
| Homburg to Oberursel | 82.66 mi (133.03 km) |
| Homburg to Ochsenfurt | 124.83 mi (200.90 km) |
| Homburg to Ochsenhausen | 147.01 mi (236.58 km) |
| Homburg to Ochtrup | 199.70 mi (321.39 km) |
| Homburg to Odenthal | 118.99 mi (191.50 km) |
| Homburg to Oelde | 177.53 mi (285.71 km) |
| Homburg to Oelsnitz | 228.23 mi (367.30 km) |
| Homburg to Oer-Erkenschwick | 160.72 mi (258.65 km) |
| Homburg to Oerlinghausen | 192.18 mi (309.29 km) |
