| Lake Oswego to Rodgau | 5,233.16 mi (8,421.96 km) |
| Lake Oswego to Roding | 5,366.46 mi (8,636.48 km) |
| Lake Oswego to Rodinghausen | 5,094.10 mi (8,198.16 km) |
| Lake Oswego to Roetgen | 5,131.12 mi (8,257.73 km) |
| Lake Oswego to Rommerskirchen | 5,121.33 mi (8,241.98 km) |
| Lake Oswego to Ronnenberg | 5,117.40 mi (8,235.66 km) |
| Lake Oswego to Rosbach vor der Hohe | 5,212.42 mi (8,388.57 km) |
| Lake Oswego to Rosdorf | 5,170.75 mi (8,321.51 km) |
| Lake Oswego to Rosenheim | 5,437.97 mi (8,751.57 km) |
| Lake Oswego to Rosrath | 5,141.05 mi (8,273.72 km) |
| Lake Oswego to Rossdorf | 5,239.28 mi (8,431.81 km) |
| Lake Oswego to Rosstal | 5,316.77 mi (8,556.52 km) |
| Lake Oswego to Rostock | 5,068.34 mi (8,156.71 km) |
| Lake Oswego to Rotenburg an der Fulda | 5,196.16 mi (8,362.41 km) |
| Lake Oswego to Roth | 5,330.73 mi (8,578.98 km) |
