| Seia to Rheinbach | 996.95 mi (1,604.44 km) |
| Seia to Rheinberg | 1,027.05 mi (1,652.87 km) |
| Seia to Rheine | 1,087.68 mi (1,750.45 km) |
| Seia to Rheinfelden (Baden) | 912.05 mi (1,467.81 km) |
| Seia to Ribnitz-Damgarten | 1,334.19 mi (2,147.18 km) |
| Seia to Richterich | 975.43 mi (1,569.80 km) |
| Seia to Riedlingen | 1,000.11 mi (1,609.53 km) |
| Seia to Riegelsberg | 940.44 mi (1,513.49 km) |
| Seia to Rielasingen-Worblingen | 961.11 mi (1,546.75 km) |
| Seia to Riesa | 1,251.99 mi (2,014.88 km) |
| Seia to Rietberg | 1,097.72 mi (1,766.61 km) |
| Seia to Rinteln | 1,136.15 mi (1,828.45 km) |
| Seia to Ritterhude | 1,170.69 mi (1,884.05 km) |
| Seia to Rodenbach | 1,051.09 mi (1,691.57 km) |
| Seia to Rodental | 1,132.53 mi (1,822.63 km) |
