| Newark to Ridgeland (Mississippi) | 1,053.22 mi (1,695.00 km) |
| Newark to Ridgewood (New Jersey) | 18.07 mi (29.08 km) |
| Newark to Rifle (Colorado) | 1,766.07 mi (2,842.21 km) |
| Newark to Rincon (Georgia) | 701.63 mi (1,129.16 km) |
| Newark to Ringwood (New Jersey) | 26.93 mi (43.34 km) |
| Newark to Río Grande (Puerto Rico) | 1,621.18 mi (2,609.03 km) |
| Newark to Rio Grande City (Texas) | 1,721.19 mi (2,769.99 km) |
| Newark to Rio Linda (California) | 2,486.03 mi (4,000.87 km) |
| Newark to Rio Rancho (New Mexico) | 1,799.33 mi (2,895.75 km) |
| Newark to Rio Rico (Arizona) | 2,134.11 mi (3,434.51 km) |
| Newark to Ripon (California) | 2,491.61 mi (4,009.86 km) |
| Newark to River Edge (New Jersey) | 15.64 mi (25.16 km) |
| Newark to River Falls (Wisconsin) | 975.75 mi (1,570.32 km) |
| Newark to River Forest (Illinois) | 712.10 mi (1,146.02 km) |
| Newark to River Grove (Illinois) | 713.13 mi (1,147.66 km) |
