| Lake Oswego to Redondela | 5,147.52 mi (8,284.13 km) |
| Lake Oswego to Reinosa | 5,257.85 mi (8,461.69 km) |
| Lake Oswego to Requena | 5,546.16 mi (8,925.68 km) |
| Lake Oswego to Reus | 5,523.70 mi (8,889.54 km) |
| Lake Oswego to Rianxo | 5,121.83 mi (8,242.79 km) |
| Lake Oswego to Ribadeo | 5,135.45 mi (8,264.71 km) |
| Lake Oswego to Rincon de la Victoria | 5,590.30 mi (8,996.72 km) |
| Lake Oswego to Ripoll | 5,498.15 mi (8,848.42 km) |
| Lake Oswego to Ripollet | 5,536.62 mi (8,910.33 km) |
| Lake Oswego to Rojales | 5,635.40 mi (9,069.30 km) |
| Lake Oswego to Ronda | 5,558.53 mi (8,945.60 km) |
| Lake Oswego to Roquetas de Mar | 5,644.97 mi (9,084.69 km) |
| Lake Oswego to Rosas | 5,523.96 mi (8,889.95 km) |
| Lake Oswego to Rubi | 5,533.04 mi (8,904.57 km) |
| Lake Oswego to Rute | 5,555.09 mi (8,940.05 km) |
