| Ludwigsburg to Roy (Utah) | 5,261.33 mi (8,467.30 km) |
| Ludwigsburg to Royal Kunia (Hawaii) | 7,515.80 mi (12,095.52 km) |
| Ludwigsburg to Royal Oak (Michigan) | 4,194.23 mi (6,749.96 km) |
| Ludwigsburg to Royal Palm Beach (Florida) | 4,825.64 mi (7,766.11 km) |
| Ludwigsburg to Royse City (Texas) | 5,166.20 mi (8,314.20 km) |
| Ludwigsburg to Ruskin (Florida) | 4,870.41 mi (7,838.17 km) |
| Ludwigsburg to Russellville (Alabama) | 4,753.77 mi (7,650.45 km) |
| Ludwigsburg to Russellville (Arkansas) | 4,926.54 mi (7,928.49 km) |
| Ludwigsburg to Ruston (Louisiana) | 5,046.90 mi (8,122.20 km) |
| Ludwigsburg to Rutherford (New Jersey) | 3,909.93 mi (6,292.42 km) |
| Ludwigsburg to Rutland (Vermont) | 3,746.68 mi (6,029.70 km) |
| Ludwigsburg to Sabana Grande (Puerto Rico) | 4,660.63 mi (7,500.56 km) |
| Ludwigsburg to Sachse (Texas) | 5,176.34 mi (8,330.52 km) |
| Ludwigsburg to Saco (Maine) | 3,647.86 mi (5,870.67 km) |
| Ludwigsburg to Sacramento (California) | 5,682.86 mi (9,145.69 km) |
