| Lake Oswego to Racale | 6,057.91 mi (9,749.27 km) |
| Lake Oswego to Racconigi | 5,507.47 mi (8,863.42 km) |
| Lake Oswego to Raffadali | 6,100.02 mi (9,817.04 km) |
| Lake Oswego to Ragusa | 6,160.74 mi (9,914.76 km) |
| Lake Oswego to Ramacca | 6,132.08 mi (9,868.63 km) |
| Lake Oswego to Randazzo | 6,108.15 mi (9,830.12 km) |
| Lake Oswego to Rapallo | 5,572.70 mi (8,968.39 km) |
| Lake Oswego to Ravanusa | 6,119.88 mi (9,849.00 km) |
| Lake Oswego to Ravenna | 5,644.41 mi (9,083.81 km) |
| Lake Oswego to Recanati | 5,738.66 mi (9,235.47 km) |
| Lake Oswego to Recco | 5,569.54 mi (8,963.31 km) |
| Lake Oswego to Reggello | 5,671.34 mi (9,127.14 km) |
| Lake Oswego to Reggio di Calabria | 6,111.96 mi (9,836.26 km) |
| Lake Oswego to Reggio Emilia | 5,588.17 mi (8,993.30 km) |
| Lake Oswego to Reggiolo | 5,579.99 mi (8,980.13 km) |
