| Catonsville to Horwich | 3,497.46 mi (5,628.61 km) |
| Catonsville to Houghton le Spring | 3,516.41 mi (5,659.11 km) |
| Catonsville to Houghton Regis | 3,611.81 mi (5,812.65 km) |
| Catonsville to Hounslow | 3,627.37 mi (5,837.69 km) |
| Catonsville to Hove | 3,649.59 mi (5,873.45 km) |
| Catonsville to Hoyland Nether | 3,542.64 mi (5,701.33 km) |
| Catonsville to Hucclecote | 3,545.62 mi (5,706.12 km) |
| Catonsville to Huddersfield | 3,526.46 mi (5,675.29 km) |
| Catonsville to Huntingdon | 3,616.80 mi (5,820.68 km) |
| Catonsville to Huntington | 3,548.71 mi (5,711.09 km) |
| Catonsville to Huyton | 3,488.89 mi (5,614.82 km) |
| Catonsville to Hwlffordd | 3,432.15 mi (5,523.52 km) |
| Catonsville to Hyde | 3,518.27 mi (5,662.11 km) |
| Catonsville to Hythe | 3,598.29 mi (5,790.90 km) |
| Catonsville to Hythe | 3,695.90 mi (5,947.98 km) |
