| Risca to Atwater (California) | 5,228.12 mi (8,413.85 km) |
| Risca to Auburn (Alabama) | 4,184.01 mi (6,733.51 km) |
| Risca to Auburn (California) | 5,155.37 mi (8,296.77 km) |
| Risca to Auburn (Indiana) | 3,753.77 mi (6,041.11 km) |
| Risca to Auburn (Maine) | 3,045.08 mi (4,900.59 km) |
| Risca to Auburn (New York) | 3,348.05 mi (5,388.16 km) |
| Risca to Auburn (Washington) | 4,713.27 mi (7,585.27 km) |
| Risca to Auburn Hills (Michigan) | 3,624.50 mi (5,833.06 km) |
| Risca to Auburndale (Florida) | 4,252.75 mi (6,844.14 km) |
| Risca to Augusta (Georgia) | 4,006.10 mi (6,447.20 km) |
| Risca to Augusta (Maine) | 3,014.23 mi (4,850.93 km) |
| Risca to Aurora (Colorado) | 4,570.26 mi (7,355.12 km) |
| Risca to Aurora (Illinois) | 3,861.48 mi (6,214.45 km) |
| Risca to Aurora (Ohio) | 3,609.31 mi (5,808.62 km) |
| Risca to Austin (Minnesota) | 3,950.26 mi (6,357.33 km) |
