| Auburn Hills to Racale | 4,909.90 mi (7,901.73 km) |
| Auburn Hills to Racconigi | 4,286.44 mi (6,898.35 km) |
| Auburn Hills to Raffadali | 4,833.25 mi (7,778.37 km) |
| Auburn Hills to Ragusa | 4,905.23 mi (7,894.20 km) |
| Auburn Hills to Ramacca | 4,883.76 mi (7,859.65 km) |
| Auburn Hills to Randazzo | 4,872.35 mi (7,841.28 km) |
| Auburn Hills to Rapallo | 4,365.75 mi (7,026.00 km) |
| Auburn Hills to Ravanusa | 4,857.80 mi (7,817.87 km) |
| Auburn Hills to Ravenna | 4,482.68 mi (7,214.18 km) |
| Auburn Hills to Recanati | 4,578.42 mi (7,368.25 km) |
| Auburn Hills to Recco | 4,361.71 mi (7,019.49 km) |
| Auburn Hills to Reggello | 4,485.63 mi (7,218.92 km) |
| Auburn Hills to Reggio di Calabria | 4,891.54 mi (7,872.17 km) |
| Auburn Hills to Reggio Emilia | 4,408.49 mi (7,094.78 km) |
| Auburn Hills to Reggiolo | 4,407.22 mi (7,092.73 km) |
