| Senec to Heckmondwike | 908.68 mi (1,462.38 km) |
| Senec to Hednesford | 904.56 mi (1,455.75 km) |
| Senec to Helensburgh | 1,075.68 mi (1,731.14 km) |
| Senec to Hellesdon | 771.65 mi (1,241.85 km) |
| Senec to Helston | 1,028.48 mi (1,655.17 km) |
| Senec to Hemel Hempstead | 828.09 mi (1,332.68 km) |
| Senec to Hemsworth | 894.17 mi (1,439.03 km) |
| Senec to Hendon | 815.79 mi (1,312.89 km) |
| Senec to Henley on Thames | 844.02 mi (1,358.31 km) |
| Senec to Hereford | 926.00 mi (1,490.25 km) |
| Senec to Herne Bay | 755.80 mi (1,216.34 km) |
| Senec to Hersham | 820.92 mi (1,321.15 km) |
| Senec to Hertford | 812.17 mi (1,307.06 km) |
| Senec to Hessle | 860.86 mi (1,385.41 km) |
| Senec to Heswall | 958.52 mi (1,542.59 km) |
