| Homburg to Oestrich-Winkel | 55.84 mi (89.87 km) |
| Homburg to Offenburg | 64.75 mi (104.20 km) |
| Homburg to Oftersheim | 56.45 mi (90.86 km) |
| Homburg to Ohrdruf | 183.36 mi (295.09 km) |
| Homburg to Ohringen | 98.03 mi (157.77 km) |
| Homburg to Olbernhau | 282.27 mi (454.27 km) |
| Homburg to Olching | 197.13 mi (317.25 km) |
| Homburg to Oldenburg | 267.16 mi (429.95 km) |
| Homburg to Oldenburg in Holstein | 376.11 mi (605.30 km) |
| Homburg to Olfen | 165.84 mi (266.89 km) |
| Homburg to Olpe | 119.52 mi (192.36 km) |
| Homburg to Olsberg | 149.36 mi (240.37 km) |
| Homburg to Oranienburg | 349.38 mi (562.27 km) |
| Homburg to Ortenberg | 105.08 mi (169.11 km) |
| Homburg to Oschatz | 289.19 mi (465.41 km) |
