| Conwy to Hanahan (South Carolina) | 3,885.96 mi (6,253.85 km) |
| Conwy to Hanford (California) | 5,156.61 mi (8,298.76 km) |
| Conwy to Hannibal (Missouri) | 3,999.23 mi (6,436.13 km) |
| Conwy to Hanover (Pennsylvania) | 3,436.37 mi (5,530.31 km) |
| Conwy to Hanover Park (Illinois) | 3,768.06 mi (6,064.10 km) |
| Conwy to Happy Valley (Oregon) | 4,719.06 mi (7,594.60 km) |
| Conwy to Harker Heights (Texas) | 4,677.65 mi (7,527.95 km) |
| Conwy to Harlingen (Texas) | 4,938.93 mi (7,948.44 km) |
| Conwy to Harper Woods (Michigan) | 3,549.04 mi (5,711.62 km) |
| Conwy to Harrisburg (North Carolina) | 3,795.22 mi (6,107.81 km) |
| Conwy to Harrisburg (Pennsylvania) | 3,411.31 mi (5,489.97 km) |
| Conwy to Harrison (Arkansas) | 4,236.96 mi (6,818.73 km) |
| Conwy to Harrison (New Jersey) | 3,281.40 mi (5,280.90 km) |
| Conwy to Harrison (New York) | 3,251.58 mi (5,232.92 km) |
| Conwy to Harrison (Ohio) | 3,768.93 mi (6,065.51 km) |
