| Niksar to Ridgeland (Mississippi) | 6,368.94 mi (10,249.82 km) |
| Niksar to Ridgewood (New Jersey) | 5,338.49 mi (8,591.47 km) |
| Niksar to Rifle (Colorado) | 6,472.47 mi (10,416.44 km) |
| Niksar to Rincon (Georgia) | 6,043.42 mi (9,725.95 km) |
| Niksar to Ringwood (New Jersey) | 5,338.71 mi (8,591.83 km) |
| Niksar to Río Grande (Puerto Rico) | 6,038.70 mi (9,718.35 km) |
| Niksar to Rio Grande City (Texas) | 7,009.89 mi (11,281.32 km) |
| Niksar to Rio Linda (California) | 6,792.73 mi (10,931.84 km) |
| Niksar to Rio Rancho (New Mexico) | 6,708.87 mi (10,796.88 km) |
| Niksar to Rio Rico (Arizona) | 7,052.07 mi (11,349.21 km) |
| Niksar to Ripon (California) | 6,850.57 mi (11,024.93 km) |
| Niksar to River Edge (New Jersey) | 5,338.30 mi (8,591.17 km) |
| Niksar to River Falls (Wisconsin) | 5,758.88 mi (9,268.03 km) |
| Niksar to River Forest (Illinois) | 5,774.50 mi (9,293.16 km) |
| Niksar to River Grove (Illinois) | 5,773.52 mi (9,291.59 km) |
