| Romeoville to Hohenhameln | 4,324.46 mi (6,959.54 km) |
| Romeoville to Hohenkirchen-Siegertsbrunn | 4,552.74 mi (7,326.92 km) |
| Romeoville to Hohenmolsen | 4,439.30 mi (7,144.37 km) |
| Romeoville to Hohenstein-Ernstthal | 4,475.51 mi (7,202.64 km) |
| Romeoville to Hohr-Grenzhausen | 4,307.06 mi (6,931.54 km) |
| Romeoville to Holzgerlingen | 4,425.84 mi (7,122.69 km) |
| Romeoville to Holzkirchen | 4,556.94 mi (7,333.69 km) |
| Romeoville to Holzminden | 4,318.93 mi (6,950.64 km) |
| Romeoville to Holzwickede | 4,265.37 mi (6,864.45 km) |
| Romeoville to Homburg | 4,336.58 mi (6,979.06 km) |
| Romeoville to Hoppegarten | 4,439.34 mi (7,144.42 km) |
| Romeoville to Horb am Neckar | 4,421.33 mi (7,115.45 km) |
| Romeoville to Horn-Bad Meinberg | 4,299.70 mi (6,919.70 km) |
| Romeoville to Horstel | 4,234.91 mi (6,815.43 km) |
| Romeoville to Hosbach | 4,380.02 mi (7,048.96 km) |
