| Ludwigsburg to Rapperswil-Jona | 117.42 mi (188.97 km) |
| Ludwigsburg to Regensdorf | 106.55 mi (171.47 km) |
| Ludwigsburg to Reinach | 122.63 mi (197.35 km) |
| Ludwigsburg to Renens | 203.42 mi (327.38 km) |
| Ludwigsburg to Rheinfelden | 113.02 mi (181.89 km) |
| Ludwigsburg to Richterswil | 118.33 mi (190.44 km) |
| Ludwigsburg to Riehen | 115.71 mi (186.22 km) |
| Ludwigsburg to Risch | 126.34 mi (203.33 km) |
| Ludwigsburg to Romanshorn | 92.48 mi (148.83 km) |
| Ludwigsburg to Rorschach | 99.87 mi (160.73 km) |
| Ludwigsburg to Rothrist | 125.65 mi (202.21 km) |
| Ludwigsburg to Ruti | 113.78 mi (183.11 km) |
| Ludwigsburg to Sankt Gallen | 102.13 mi (164.36 km) |
| Ludwigsburg to Sarnen | 145.07 mi (233.46 km) |
| Ludwigsburg to Schaffhausen | 86.63 mi (139.43 km) |
