| Grand Forks to Romeoville (Illinois) | 618.26 mi (994.99 km) |
| Grand Forks to Romulus (Michigan) | 775.08 mi (1,247.37 km) |
| Grand Forks to Ronkonkoma (New York) | 1,275.17 mi (2,052.19 km) |
| Grand Forks to Roosevelt (New York) | 1,258.98 mi (2,026.13 km) |
| Grand Forks to Rosamond (California) | 1,410.53 mi (2,270.02 km) |
| Grand Forks to Rosaryville (Maryland) | 1,193.05 mi (1,920.03 km) |
| Grand Forks to Roscoe (Illinois) | 546.33 mi (879.23 km) |
| Grand Forks to Rose Hill (Virginia) | 1,180.33 mi (1,899.56 km) |
| Grand Forks to Roseburg (Oregon) | 1,304.12 mi (2,098.77 km) |
| Grand Forks to Rosedale (California) | 1,424.33 mi (2,292.24 km) |
| Grand Forks to Rosedale (Maryland) | 1,182.92 mi (1,903.72 km) |
| Grand Forks to Roselle (Illinois) | 601.12 mi (967.41 km) |
| Grand Forks to Roselle (New Jersey) | 1,229.74 mi (1,979.07 km) |
| Grand Forks to Roselle Park (New Jersey) | 1,228.98 mi (1,977.85 km) |
| Grand Forks to Rosemead (California) | 1,445.60 mi (2,326.46 km) |
