| Rancho Santa Margarita to Rheinbach | 5,707.53 mi (9,185.38 km) |
| Rancho Santa Margarita to Rheinberg | 5,651.55 mi (9,095.30 km) |
| Rancho Santa Margarita to Rheine | 5,639.41 mi (9,075.75 km) |
| Rancho Santa Margarita to Rheinfelden (Baden) | 5,888.06 mi (9,475.91 km) |
| Rancho Santa Margarita to Ribnitz-Damgarten | 5,676.81 mi (9,135.95 km) |
| Rancho Santa Margarita to Richterich | 5,671.82 mi (9,127.92 km) |
| Rancho Santa Margarita to Riedlingen | 5,910.23 mi (9,511.60 km) |
| Rancho Santa Margarita to Riegelsberg | 5,774.04 mi (9,292.42 km) |
| Rancho Santa Margarita to Rielasingen-Worblingen | 5,912.24 mi (9,514.83 km) |
| Rancho Santa Margarita to Riesa | 5,855.45 mi (9,423.43 km) |
| Rancho Santa Margarita to Rietberg | 5,692.84 mi (9,161.74 km) |
| Rancho Santa Margarita to Rinteln | 5,691.62 mi (9,159.77 km) |
| Rancho Santa Margarita to Ritterhude | 5,631.77 mi (9,063.45 km) |
| Rancho Santa Margarita to Rodenbach | 5,794.52 mi (9,325.38 km) |
| Rancho Santa Margarita to Rodental | 5,847.19 mi (9,410.14 km) |
