| Carlow to Hohenhameln | 713.64 mi (1,148.50 km) |
| Carlow to Hohenkirchen-Siegertsbrunn | 883.18 mi (1,421.34 km) |
| Carlow to Hohenmolsen | 815.37 mi (1,312.21 km) |
| Carlow to Hohenstein-Ernstthal | 848.13 mi (1,364.93 km) |
| Carlow to Hohr-Grenzhausen | 646.50 mi (1,040.44 km) |
| Carlow to Holzgerlingen | 752.88 mi (1,211.65 km) |
| Carlow to Holzkirchen | 886.36 mi (1,426.45 km) |
| Carlow to Holzminden | 693.55 mi (1,116.16 km) |
| Carlow to Holzwickede | 622.28 mi (1,001.47 km) |
| Carlow to Homburg | 663.77 mi (1,068.23 km) |
| Carlow to Hoppegarten | 860.29 mi (1,384.50 km) |
| Carlow to Horb am Neckar | 746.65 mi (1,201.62 km) |
| Carlow to Horn-Bad Meinberg | 672.67 mi (1,082.57 km) |
| Carlow to Horstel | 609.82 mi (981.41 km) |
| Carlow to Hosbach | 720.38 mi (1,159.35 km) |
