| Ludwigsburg to Oestrich-Winkel | 93.11 mi (149.85 km) |
| Ludwigsburg to Offenburg | 64.68 mi (104.10 km) |
| Ludwigsburg to Oftersheim | 42.69 mi (68.71 km) |
| Ludwigsburg to Ohrdruf | 150.00 mi (241.40 km) |
| Ludwigsburg to Ohringen | 25.12 mi (40.43 km) |
| Ludwigsburg to Olbernhau | 221.48 mi (356.43 km) |
| Ludwigsburg to Olching | 108.46 mi (174.55 km) |
| Ludwigsburg to Oldenburg | 296.45 mi (477.10 km) |
| Ludwigsburg to Oldenburg in Holstein | 380.24 mi (611.93 km) |
| Ludwigsburg to Olfen | 210.49 mi (338.75 km) |
| Ludwigsburg to Olpe | 158.39 mi (254.90 km) |
| Ludwigsburg to Olsberg | 172.33 mi (277.35 km) |
| Ludwigsburg to Oranienburg | 319.54 mi (514.25 km) |
| Ludwigsburg to Ortenberg | 100.94 mi (162.46 km) |
| Ludwigsburg to Oschatz | 240.08 mi (386.37 km) |
