| Illingen to Rheinberg | 151.26 mi (243.44 km) |
| Illingen to Rheine | 201.53 mi (324.34 km) |
| Illingen to Rheinfelden (Baden) | 129.91 mi (209.08 km) |
| Illingen to Ribnitz-Damgarten | 408.24 mi (657.00 km) |
| Illingen to Richterich | 108.25 mi (174.21 km) |
| Illingen to Riedlingen | 138.80 mi (223.37 km) |
| Illingen to Riegelsberg | 7.69 mi (12.37 km) |
| Illingen to Rielasingen-Worblingen | 139.81 mi (225.00 km) |
| Illingen to Riesa | 305.74 mi (492.04 km) |
| Illingen to Rietberg | 178.06 mi (286.57 km) |
| Illingen to Rinteln | 213.67 mi (343.87 km) |
| Illingen to Ritterhude | 273.33 mi (439.88 km) |
| Illingen to Rodenbach | 103.30 mi (166.25 km) |
| Illingen to Rodental | 189.54 mi (305.03 km) |
| Illingen to Rodgau | 93.01 mi (149.69 km) |
