| Risca to Cottage Grove (Oregon) | 4,935.01 mi (7,942.13 km) |
| Risca to Cottage Lake (Washington) | 4,684.77 mi (7,539.42 km) |
| Risca to Cottonwood (Arizona) | 5,090.92 mi (8,193.04 km) |
| Risca to Cottonwood Heights (Utah) | 4,765.29 mi (7,669.00 km) |
| Risca to Council Bluffs (Iowa) | 4,172.27 mi (6,714.61 km) |
| Risca to Country Club (Florida) | 4,297.53 mi (6,916.21 km) |
| Risca to Country Club Hills (Illinois) | 3,848.84 mi (6,194.11 km) |
| Risca to Country Walk (Florida) | 4,318.37 mi (6,949.74 km) |
| Risca to Covina (California) | 5,325.46 mi (8,570.50 km) |
| Risca to Covington (Georgia) | 4,067.95 mi (6,546.73 km) |
| Risca to Covington (Kentucky) | 3,838.90 mi (6,178.11 km) |
| Risca to Covington (Louisiana) | 4,478.96 mi (7,208.19 km) |
| Risca to Covington (Washington) | 4,706.84 mi (7,574.92 km) |
| Risca to Cranston (Rhode Island) | 3,189.46 mi (5,132.94 km) |
| Risca to Crawfordsville (Indiana) | 3,886.61 mi (6,254.90 km) |
