| Risca to Norton Shores (Michigan) | 3,719.70 mi (5,986.28 km) |
| Risca to Norwalk (California) | 5,342.46 mi (8,597.86 km) |
| Risca to Norwalk (Connecticut) | 3,296.49 mi (5,305.18 km) |
| Risca to Norwalk (Iowa) | 4,079.60 mi (6,565.49 km) |
| Risca to Norwalk (Ohio) | 3,662.62 mi (5,894.42 km) |
| Risca to Norwich (Connecticut) | 3,223.29 mi (5,187.39 km) |
| Risca to Norwood (Ohio) | 3,830.52 mi (6,164.62 km) |
| Risca to Novato (California) | 5,246.28 mi (8,443.07 km) |
| Risca to Novi (Michigan) | 3,642.66 mi (5,862.30 km) |
| Risca to O'Fallon (Illinois) | 4,072.76 mi (6,554.47 km) |
| Risca to O'Fallon (Missouri) | 4,095.09 mi (6,590.41 km) |
| Risca to Oak Creek (Wisconsin) | 3,795.64 mi (6,108.50 km) |
| Risca to Oak Forest (Illinois) | 3,847.99 mi (6,192.75 km) |
| Risca to Oak Grove (Oregon) | 4,831.30 mi (7,775.22 km) |
| Risca to Oak Grove (South Carolina) | 3,938.42 mi (6,338.27 km) |
