| Risca to St. George (Utah) | 5,015.83 mi (8,072.20 km) |
| Risca to St. Helens (Oregon) | 4,811.38 mi (7,743.17 km) |
| Risca to St. James (New York) | 3,295.49 mi (5,303.57 km) |
| Risca to St. John (Indiana) | 3,844.48 mi (6,187.09 km) |
| Risca to St. Joseph (Missouri) | 4,205.36 mi (6,767.87 km) |
| Risca to St. Louis (Missouri) | 4,083.82 mi (6,572.27 km) |
| Risca to St. Louis Park (Minnesota) | 3,905.28 mi (6,284.94 km) |
| Risca to St. Marys (Georgia) | 4,111.72 mi (6,617.18 km) |
| Risca to St. Marys (Pennsylvania) | 3,490.15 mi (5,616.86 km) |
| Risca to St. Matthews (Kentucky) | 3,920.11 mi (6,308.81 km) |
| Risca to St. Michael (Minnesota) | 3,905.51 mi (6,285.31 km) |
| Risca to St. Paul (Minnesota) | 3,895.81 mi (6,269.71 km) |
| Risca to St. Peter (Minnesota) | 3,955.89 mi (6,366.40 km) |
| Risca to St. Peters (Missouri) | 4,090.88 mi (6,583.63 km) |
| Risca to St. Petersburg (Florida) | 4,304.34 mi (6,927.17 km) |
