| Ostrow Mazowiecka to Racale | 904.67 mi (1,455.93 km) |
| Ostrow Mazowiecka to Racconigi | 849.94 mi (1,367.85 km) |
| Ostrow Mazowiecka to Raffadali | 1,137.43 mi (1,830.52 km) |
| Ostrow Mazowiecka to Ragusa | 1,150.28 mi (1,851.20 km) |
| Ostrow Mazowiecka to Ramacca | 1,120.22 mi (1,802.82 km) |
| Ostrow Mazowiecka to Randazzo | 1,083.26 mi (1,743.33 km) |
| Ostrow Mazowiecka to Rapallo | 820.03 mi (1,319.71 km) |
| Ostrow Mazowiecka to Ravanusa | 1,139.22 mi (1,833.39 km) |
| Ostrow Mazowiecka to Ravenna | 727.94 mi (1,171.50 km) |
| Ostrow Mazowiecka to Recanati | 754.02 mi (1,213.48 km) |
| Ostrow Mazowiecka to Recco | 821.81 mi (1,322.58 km) |
| Ostrow Mazowiecka to Reggello | 788.48 mi (1,268.93 km) |
| Ostrow Mazowiecka to Reggio di Calabria | 1,057.93 mi (1,702.57 km) |
| Ostrow Mazowiecka to Reggio Emilia | 757.65 mi (1,219.31 km) |
| Ostrow Mazowiecka to Reggiolo | 740.33 mi (1,191.45 km) |
