| Adelphi to Ratingen | 3,943.65 mi (6,346.69 km) |
| Adelphi to Ratzeburg | 4,027.78 mi (6,482.08 km) |
| Adelphi to Raubling | 4,260.71 mi (6,856.94 km) |
| Adelphi to Rauenberg | 4,075.78 mi (6,559.33 km) |
| Adelphi to Raunheim | 4,043.62 mi (6,507.57 km) |
| Adelphi to Ravensburg | 4,158.02 mi (6,691.69 km) |
| Adelphi to Recke | 3,948.96 mi (6,355.23 km) |
| Adelphi to Recklinghausen | 3,948.31 mi (6,354.19 km) |
| Adelphi to Regen | 4,264.10 mi (6,862.40 km) |
| Adelphi to Regensburg | 4,220.35 mi (6,792.00 km) |
| Adelphi to Regenstauf | 4,218.76 mi (6,789.44 km) |
| Adelphi to Rehau | 4,178.90 mi (6,725.29 km) |
| Adelphi to Rehburg-Loccum | 4,004.35 mi (6,444.37 km) |
| Adelphi to Rehlingen-Siersburg | 3,989.99 mi (6,421.27 km) |
| Adelphi to Reichelsheim | 4,068.14 mi (6,547.04 km) |
