| Risca to Washington (Indiana) | 3,961.45 mi (6,375.34 km) |
| Risca to Washington (Missouri) | 4,117.86 mi (6,627.05 km) |
| Risca to Washington (Pennsylvania) | 3,615.63 mi (5,818.80 km) |
| Risca to Washington (Utah) | 5,009.91 mi (8,062.67 km) |
| Risca to Washington Court House (Ohio) | 3,772.21 mi (6,070.79 km) |
| Risca to Washougal (Washington) | 4,813.78 mi (7,747.04 km) |
| Risca to Watauga (Texas) | 4,642.86 mi (7,471.96 km) |
| Risca to Waterbury (Connecticut) | 3,261.95 mi (5,249.60 km) |
| Risca to Waterloo (Illinois) | 4,094.38 mi (6,589.26 km) |
| Risca to Waterloo (Iowa) | 3,982.07 mi (6,408.53 km) |
| Risca to Watertown (New York) | 3,278.53 mi (5,276.28 km) |
| Risca to Watertown (South Dakota) | 4,043.43 mi (6,507.27 km) |
| Risca to Watertown (Wisconsin) | 3,813.19 mi (6,136.74 km) |
| Risca to Watertown Town (Massachusetts) | 3,151.89 mi (5,072.48 km) |
| Risca to Waterville (Maine) | 3,003.24 mi (4,833.25 km) |
