| River Grove to Newport Beach (California) | 1,727.08 mi (2,779.47 km) |
| River Grove to Newport East (Rhode Island) | 852.66 mi (1,372.22 km) |
| River Grove to Newport News (Virginia) | 688.31 mi (1,107.74 km) |
| River Grove to Newton (Iowa) | 268.34 mi (431.85 km) |
| River Grove to Newton (Kansas) | 570.04 mi (917.40 km) |
| River Grove to Newton (Massachusetts) | 851.25 mi (1,369.95 km) |
| River Grove to Newton (North Carolina) | 559.66 mi (900.69 km) |
| River Grove to Niagara Falls (New York) | 456.36 mi (734.44 km) |
| River Grove to Niceville (Florida) | 790.96 mi (1,272.93 km) |
| River Grove to Nicholasville (Kentucky) | 328.16 mi (528.12 km) |
| River Grove to Niles (Illinois) | 7.29 mi (11.74 km) |
| River Grove to Niles (Michigan) | 82.06 mi (132.06 km) |
| River Grove to Niles (Ohio) | 369.71 mi (594.99 km) |
| River Grove to Nipomo (California) | 1,817.55 mi (2,925.06 km) |
| River Grove to Nixa (Missouri) | 445.16 mi (716.42 km) |
