| South Portland to Hohenhameln | 3,571.63 mi (5,747.98 km) |
| South Portland to Hohenkirchen-Siegertsbrunn | 3,768.50 mi (6,064.81 km) |
| South Portland to Hohenmolsen | 3,683.00 mi (5,927.21 km) |
| South Portland to Hohenstein-Ernstthal | 3,718.12 mi (5,983.74 km) |
| South Portland to Hohr-Grenzhausen | 3,530.00 mi (5,680.99 km) |
| South Portland to Holzgerlingen | 3,637.69 mi (5,854.30 km) |
| South Portland to Holzkirchen | 3,771.52 mi (6,069.68 km) |
| South Portland to Holzminden | 3,560.10 mi (5,729.42 km) |
| South Portland to Holzwickede | 3,497.76 mi (5,629.11 km) |
| South Portland to Homburg | 3,548.82 mi (5,711.28 km) |
| South Portland to Hoppegarten | 3,700.94 mi (5,956.08 km) |
| South Portland to Horb am Neckar | 3,630.59 mi (5,842.87 km) |
| South Portland to Horn-Bad Meinberg | 3,539.85 mi (5,696.83 km) |
| South Portland to Horstel | 3,474.69 mi (5,591.97 km) |
| South Portland to Hosbach | 3,603.96 mi (5,800.01 km) |
