| Sterling Heights to Racale | 4,905.12 mi (7,894.04 km) |
| Sterling Heights to Racconigi | 4,281.48 mi (6,890.38 km) |
| Sterling Heights to Raffadali | 4,827.57 mi (7,769.22 km) |
| Sterling Heights to Ragusa | 4,899.59 mi (7,885.14 km) |
| Sterling Heights to Ramacca | 4,878.19 mi (7,850.70 km) |
| Sterling Heights to Randazzo | 4,866.89 mi (7,832.50 km) |
| Sterling Heights to Rapallo | 4,360.86 mi (7,018.12 km) |
| Sterling Heights to Ravanusa | 4,852.14 mi (7,808.76 km) |
| Sterling Heights to Ravenna | 4,478.08 mi (7,206.78 km) |
| Sterling Heights to Recanati | 4,573.76 mi (7,360.76 km) |
| Sterling Heights to Recco | 4,356.81 mi (7,011.61 km) |
| Sterling Heights to Reggello | 4,480.83 mi (7,211.20 km) |
| Sterling Heights to Reggio di Calabria | 4,886.19 mi (7,863.57 km) |
| Sterling Heights to Reggio Emilia | 4,403.79 mi (7,087.22 km) |
| Sterling Heights to Reggiolo | 4,402.58 mi (7,085.26 km) |
