| Ann Arbor to Ratingen | 4,052.13 mi (6,521.28 km) |
| Ann Arbor to Ratzeburg | 4,109.27 mi (6,613.23 km) |
| Ann Arbor to Raubling | 4,380.78 mi (7,050.18 km) |
| Ann Arbor to Rauenberg | 4,194.60 mi (6,750.56 km) |
| Ann Arbor to Raunheim | 4,157.69 mi (6,691.16 km) |
| Ann Arbor to Ravensburg | 4,284.91 mi (6,895.90 km) |
| Ann Arbor to Recke | 4,047.39 mi (6,513.64 km) |
| Ann Arbor to Recklinghausen | 4,053.93 mi (6,524.17 km) |
| Ann Arbor to Regen | 4,373.33 mi (7,038.19 km) |
| Ann Arbor to Regensburg | 4,332.09 mi (6,971.82 km) |
| Ann Arbor to Regenstauf | 4,329.64 mi (6,967.88 km) |
| Ann Arbor to Rehau | 4,282.23 mi (6,891.59 km) |
| Ann Arbor to Rehburg-Loccum | 4,098.72 mi (6,596.26 km) |
| Ann Arbor to Rehlingen-Siersburg | 4,113.16 mi (6,619.50 km) |
| Ann Arbor to Reichelsheim | 4,183.42 mi (6,732.56 km) |
