| Holbrook to Ratingen | 3,706.75 mi (5,965.44 km) |
| Holbrook to Ratzeburg | 3,794.22 mi (6,106.21 km) |
| Holbrook to Raubling | 4,022.43 mi (6,473.48 km) |
| Holbrook to Rauenberg | 3,837.74 mi (6,176.24 km) |
| Holbrook to Raunheim | 3,806.05 mi (6,125.25 km) |
| Holbrook to Ravensburg | 3,919.24 mi (6,307.41 km) |
| Holbrook to Recke | 3,713.22 mi (5,975.85 km) |
| Holbrook to Recklinghausen | 3,711.72 mi (5,973.44 km) |
| Holbrook to Regen | 4,026.85 mi (6,480.60 km) |
| Holbrook to Regensburg | 3,982.89 mi (6,409.84 km) |
| Holbrook to Regenstauf | 3,981.39 mi (6,407.42 km) |
| Holbrook to Rehau | 3,942.36 mi (6,344.62 km) |
| Holbrook to Rehburg-Loccum | 3,769.05 mi (6,065.71 km) |
| Holbrook to Rehlingen-Siersburg | 3,751.62 mi (6,037.66 km) |
| Holbrook to Reichelsheim | 3,830.44 mi (6,164.50 km) |
