| Oslo to Romeoville (Illinois) | 4,066.23 mi (6,543.97 km) |
| Oslo to Romulus (Michigan) | 3,889.64 mi (6,259.78 km) |
| Oslo to Ronkonkoma (New York) | 3,641.21 mi (5,859.96 km) |
| Oslo to Roosevelt (New York) | 3,662.93 mi (5,894.91 km) |
| Oslo to Rosamond (California) | 5,275.08 mi (8,489.42 km) |
| Oslo to Rosaryville (Maryland) | 3,873.02 mi (6,233.03 km) |
| Oslo to Roscoe (Illinois) | 4,048.50 mi (6,515.44 km) |
| Oslo to Rose Hill (Virginia) | 3,881.08 mi (6,246.00 km) |
| Oslo to Roseburg (Oregon) | 4,851.79 mi (7,808.21 km) |
| Oslo to Rosedale (California) | 5,264.25 mi (8,471.99 km) |
| Oslo to Rosedale (Maryland) | 3,831.93 mi (6,166.89 km) |
| Oslo to Roselle (Illinois) | 4,046.17 mi (6,511.68 km) |
| Oslo to Roselle (New Jersey) | 3,686.48 mi (5,932.82 km) |
| Oslo to Roselle Park (New Jersey) | 3,686.02 mi (5,932.07 km) |
| Oslo to Rosemead (California) | 5,322.48 mi (8,565.70 km) |
