| Castle Rock to Hohenhameln | 5,002.50 mi (8,050.75 km) |
| Castle Rock to Hohenkirchen-Siegertsbrunn | 5,258.25 mi (8,462.33 km) |
| Castle Rock to Hohenmolsen | 5,118.09 mi (8,236.76 km) |
| Castle Rock to Hohenstein-Ernstthal | 5,154.54 mi (8,295.43 km) |
| Castle Rock to Hohr-Grenzhausen | 5,010.31 mi (8,063.31 km) |
| Castle Rock to Holzgerlingen | 5,138.11 mi (8,268.98 km) |
| Castle Rock to Holzkirchen | 5,263.62 mi (8,470.98 km) |
| Castle Rock to Holzminden | 5,003.23 mi (8,051.91 km) |
| Castle Rock to Holzwickede | 4,959.88 mi (7,982.16 km) |
| Castle Rock to Homburg | 5,050.30 mi (8,127.68 km) |
| Castle Rock to Hoppegarten | 5,099.76 mi (8,207.27 km) |
| Castle Rock to Horb am Neckar | 5,136.44 mi (8,266.30 km) |
| Castle Rock to Horn-Bad Meinberg | 4,985.51 mi (8,023.40 km) |
| Castle Rock to Horstel | 4,922.67 mi (7,922.28 km) |
| Castle Rock to Hosbach | 5,080.62 mi (8,176.47 km) |
