| Sligo to Harrison (Wisconsin) | 3,469.43 mi (5,583.50 km) |
| Sligo to Harrisonburg (Virginia) | 3,374.62 mi (5,430.93 km) |
| Sligo to Hartford (Connecticut) | 2,977.23 mi (4,791.40 km) |
| Sligo to Hartford (Wisconsin) | 3,512.73 mi (5,653.19 km) |
| Sligo to Hartselle (Alabama) | 3,887.06 mi (6,255.62 km) |
| Sligo to Hartsville (Tennessee) | 3,759.39 mi (6,050.16 km) |
| Sligo to Harvey (Illinois) | 3,565.57 mi (5,738.23 km) |
| Sligo to Harvey (Louisiana) | 4,242.71 mi (6,827.99 km) |
| Sligo to Hasbrouck Heights (New Jersey) | 3,072.68 mi (4,945.01 km) |
| Sligo to Haslett (Michigan) | 3,389.16 mi (5,454.33 km) |
| Sligo to Hastings (Minnesota) | 3,611.24 mi (5,811.72 km) |
| Sligo to Hastings (Nebraska) | 4,011.97 mi (6,456.64 km) |
| Sligo to Hattiesburg (Mississippi) | 4,139.68 mi (6,662.18 km) |
| Sligo to Hauppauge (New York) | 3,040.24 mi (4,892.79 km) |
| Sligo to Havelock (North Carolina) | 3,465.37 mi (5,576.97 km) |
