| Risca to Hicksville (New York) | 3,315.61 mi (5,335.97 km) |
| Risca to Hidalgo (Texas) | 5,033.69 mi (8,100.94 km) |
| Risca to High Point (North Carolina) | 3,795.85 mi (6,108.84 km) |
| Risca to Highland (California) | 5,300.47 mi (8,530.29 km) |
| Risca to Highland (Illinois) | 4,055.87 mi (6,527.30 km) |
| Risca to Highland (Indiana) | 3,839.23 mi (6,178.65 km) |
| Risca to Highland (Utah) | 4,774.66 mi (7,684.07 km) |
| Risca to Highland City (Florida) | 4,262.63 mi (6,860.03 km) |
| Risca to Highland Park (Illinois) | 3,823.86 mi (6,153.91 km) |
| Risca to Highland Park (New Jersey) | 3,364.09 mi (5,413.98 km) |
| Risca to Highland Springs (Virginia) | 3,613.99 mi (5,816.15 km) |
| Risca to Highland Village (Texas) | 4,624.32 mi (7,442.12 km) |
| Risca to Highlands Ranch (Colorado) | 4,587.59 mi (7,383.00 km) |
| Risca to Hillcrest (California) | 5,287.93 mi (8,510.11 km) |
| Risca to Hillcrest Heights (Maryland) | 3,541.23 mi (5,699.05 km) |
