| Oak Park to Racale | 5,125.18 mi (8,248.18 km) |
| Oak Park to Racconigi | 4,503.49 mi (7,247.67 km) |
| Oak Park to Raffadali | 5,055.90 mi (8,136.69 km) |
| Oak Park to Ragusa | 5,127.49 mi (8,251.90 km) |
| Oak Park to Ramacca | 5,105.49 mi (8,216.48 km) |
| Oak Park to Randazzo | 5,093.24 mi (8,196.78 km) |
| Oak Park to Rapallo | 4,582.24 mi (7,374.41 km) |
| Oak Park to Ravanusa | 5,080.26 mi (8,175.89 km) |
| Oak Park to Ravenna | 4,696.60 mi (7,558.45 km) |
| Oak Park to Recanati | 4,792.77 mi (7,713.21 km) |
| Oak Park to Recco | 4,578.24 mi (7,367.97 km) |
| Oak Park to Reggello | 4,701.27 mi (7,565.97 km) |
| Oak Park to Reggio di Calabria | 5,111.54 mi (8,226.23 km) |
| Oak Park to Reggio Emilia | 4,623.28 mi (7,440.45 km) |
| Oak Park to Reggiolo | 4,621.50 mi (7,437.59 km) |
