| Harper Woods to Racale | 4,906.97 mi (7,897.00 km) |
| Harper Woods to Racconigi | 4,283.16 mi (6,893.09 km) |
| Harper Woods to Raffadali | 4,828.55 mi (7,770.80 km) |
| Harper Woods to Ragusa | 4,900.62 mi (7,886.79 km) |
| Harper Woods to Ramacca | 4,879.29 mi (7,852.46 km) |
| Harper Woods to Randazzo | 4,868.09 mi (7,834.43 km) |
| Harper Woods to Rapallo | 4,362.60 mi (7,020.92 km) |
| Harper Woods to Ravanusa | 4,853.14 mi (7,810.37 km) |
| Harper Woods to Ravenna | 4,480.09 mi (7,210.01 km) |
| Harper Woods to Recanati | 4,575.72 mi (7,363.91 km) |
| Harper Woods to Recco | 4,358.55 mi (7,014.40 km) |
| Harper Woods to Reggello | 4,482.65 mi (7,214.14 km) |
| Harper Woods to Reggio di Calabria | 4,887.50 mi (7,865.67 km) |
| Harper Woods to Reggio Emilia | 4,405.72 mi (7,090.31 km) |
| Harper Woods to Reggiolo | 4,404.55 mi (7,088.44 km) |
