| Billdal to Rheinbach | 520.56 mi (837.76 km) |
| Billdal to Rheinberg | 468.28 mi (753.62 km) |
| Billdal to Rheine | 407.23 mi (655.37 km) |
| Billdal to Rheinfelden (Baden) | 713.64 mi (1,148.49 km) |
| Billdal to Ribnitz-Damgarten | 231.23 mi (372.13 km) |
| Billdal to Richterich | 524.35 mi (843.86 km) |
| Billdal to Riedlingen | 659.33 mi (1,061.09 km) |
| Billdal to Riegelsberg | 608.11 mi (978.65 km) |
| Billdal to Rielasingen-Worblingen | 692.52 mi (1,114.51 km) |
| Billdal to Riesa | 436.98 mi (703.26 km) |
| Billdal to Rietberg | 423.19 mi (681.05 km) |
| Billdal to Rinteln | 389.37 mi (626.63 km) |
| Billdal to Ritterhude | 328.30 mi (528.34 km) |
| Billdal to Rodenbach | 526.88 mi (847.93 km) |
| Billdal to Rodental | 505.60 mi (813.69 km) |
