| Middle Island to Ridgeland (Mississippi) | 1,115.46 mi (1,795.15 km) |
| Middle Island to Ridgewood (New Jersey) | 61.29 mi (98.64 km) |
| Middle Island to Rifle (Colorado) | 1,827.88 mi (2,941.69 km) |
| Middle Island to Rincon (Georgia) | 750.10 mi (1,207.18 km) |
| Middle Island to Ringwood (New Jersey) | 70.99 mi (114.25 km) |
| Middle Island to Río Grande (Puerto Rico) | 1,611.11 mi (2,592.84 km) |
| Middle Island to Rio Grande City (Texas) | 1,783.49 mi (2,870.25 km) |
| Middle Island to Rio Linda (California) | 2,546.16 mi (4,097.65 km) |
| Middle Island to Rio Rancho (New Mexico) | 1,863.73 mi (2,999.39 km) |
| Middle Island to Rio Rico (Arizona) | 2,199.03 mi (3,538.99 km) |
| Middle Island to Ripon (California) | 2,552.43 mi (4,107.74 km) |
| Middle Island to River Edge (New Jersey) | 57.16 mi (91.99 km) |
| Middle Island to River Falls (Wisconsin) | 1,030.74 mi (1,658.82 km) |
| Middle Island to River Forest (Illinois) | 773.17 mi (1,244.29 km) |
| Middle Island to River Grove (Illinois) | 774.13 mi (1,245.84 km) |
