| Lake Oswego to Reichenbach/Vogtland | 5,277.27 mi (8,492.95 km) |
| Lake Oswego to Reinbek | 5,061.41 mi (8,145.56 km) |
| Lake Oswego to Reinfeld | 5,047.64 mi (8,123.39 km) |
| Lake Oswego to Reinheim | 5,242.92 mi (8,437.67 km) |
| Lake Oswego to Reiskirchen | 5,198.11 mi (8,365.56 km) |
| Lake Oswego to Rellingen | 5,043.66 mi (8,116.99 km) |
| Lake Oswego to Remagen | 5,160.63 mi (8,305.22 km) |
| Lake Oswego to Remscheid | 5,125.23 mi (8,248.27 km) |
| Lake Oswego to Rendsburg | 5,002.63 mi (8,050.95 km) |
| Lake Oswego to Renningen | 5,307.12 mi (8,540.99 km) |
| Lake Oswego to Reutlingen | 5,330.52 mi (8,578.65 km) |
| Lake Oswego to Rhaude | 5,020.05 mi (8,079.00 km) |
| Lake Oswego to Rheda-Wiedenbruck | 5,113.68 mi (8,229.67 km) |
| Lake Oswego to Rhede | 5,076.02 mi (8,169.07 km) |
| Lake Oswego to Rheinau | 5,288.06 mi (8,510.30 km) |
