| Lake Oswego to Rende | 6,050.73 mi (9,737.70 km) |
| Lake Oswego to Resana | 5,565.60 mi (8,956.96 km) |
| Lake Oswego to Rescaldina | 5,491.20 mi (8,837.23 km) |
| Lake Oswego to Rezzato | 5,532.05 mi (8,902.97 km) |
| Lake Oswego to Rho | 5,498.22 mi (8,848.53 km) |
| Lake Oswego to Ribera | 6,087.12 mi (9,796.28 km) |
| Lake Oswego to Riccione Marina | 5,680.41 mi (9,141.74 km) |
| Lake Oswego to Riesi | 6,121.95 mi (9,852.33 km) |
| Lake Oswego to Rieti | 5,781.30 mi (9,304.10 km) |
| Lake Oswego to Rignano Flaminio | 5,784.09 mi (9,308.59 km) |
| Lake Oswego to Rignano sull'Arno | 5,666.84 mi (9,119.90 km) |
| Lake Oswego to Rimini | 5,674.83 mi (9,132.76 km) |
| Lake Oswego to Rionero in Vulture | 5,941.17 mi (9,561.39 km) |
| Lake Oswego to Riposto | 6,123.73 mi (9,855.19 km) |
| Lake Oswego to Riva del Garda | 5,523.63 mi (8,889.42 km) |
