| Harrison to Ridgeland (Mississippi) | 1,083.83 mi (1,744.25 km) |
| Harrison to Ridgewood (New Jersey) | 20.71 mi (33.33 km) |
| Harrison to Rifle (Colorado) | 1,786.54 mi (2,875.16 km) |
| Harrison to Rincon (Georgia) | 732.33 mi (1,178.56 km) |
| Harrison to Ringwood (New Jersey) | 29.50 mi (47.48 km) |
| Harrison to Río Grande (Puerto Rico) | 1,632.72 mi (2,627.60 km) |
| Harrison to Rio Grande City (Texas) | 1,751.73 mi (2,819.14 km) |
| Harrison to Rio Linda (California) | 2,504.67 mi (4,030.88 km) |
| Harrison to Rio Rancho (New Mexico) | 1,823.58 mi (2,934.77 km) |
| Harrison to Rio Rico (Arizona) | 2,159.69 mi (3,475.68 km) |
| Harrison to Ripon (California) | 2,510.97 mi (4,041.02 km) |
| Harrison to River Edge (New Jersey) | 17.95 mi (28.89 km) |
| Harrison to River Falls (Wisconsin) | 989.72 mi (1,592.81 km) |
| Harrison to River Forest (Illinois) | 731.76 mi (1,177.65 km) |
| Harrison to River Grove (Illinois) | 732.71 mi (1,179.18 km) |
