| Guastalla to Rheinbach | 430.90 mi (693.46 km) |
| Guastalla to Rheinberg | 494.64 mi (796.05 km) |
| Guastalla to Rheine | 529.85 mi (852.71 km) |
| Guastalla to Rheinfelden (Baden) | 228.57 mi (367.84 km) |
| Guastalla to Ribnitz-Damgarten | 649.83 mi (1,045.80 km) |
| Guastalla to Richterich | 459.43 mi (739.38 km) |
| Guastalla to Riedlingen | 230.84 mi (371.50 km) |
| Guastalla to Riegelsberg | 349.52 mi (562.50 km) |
| Guastalla to Rielasingen-Worblingen | 213.30 mi (343.28 km) |
| Guastalla to Riesa | 457.85 mi (736.84 km) |
| Guastalla to Rietberg | 486.45 mi (782.87 km) |
| Guastalla to Rinteln | 507.75 mi (817.14 km) |
| Guastalla to Ritterhude | 577.80 mi (929.89 km) |
| Guastalla to Rodenbach | 369.50 mi (594.66 km) |
| Guastalla to Rodental | 371.26 mi (597.49 km) |
