| Round Rock to Hennef | 5,205.58 mi (8,377.58 km) |
| Round Rock to Hennigsdorf | 5,350.36 mi (8,610.58 km) |
| Round Rock to Henstedt-Ulzburg | 5,196.12 mi (8,362.35 km) |
| Round Rock to Heppenheim | 5,297.69 mi (8,525.80 km) |
| Round Rock to Herbolzheim | 5,315.98 mi (8,555.25 km) |
| Round Rock to Herborn | 5,247.50 mi (8,445.04 km) |
| Round Rock to Herbrechtingen | 5,393.97 mi (8,680.76 km) |
| Round Rock to Herdecke | 5,189.47 mi (8,351.64 km) |
| Round Rock to Herford | 5,209.22 mi (8,383.43 km) |
| Round Rock to Herne | 5,176.18 mi (8,330.25 km) |
| Round Rock to Herrenberg | 5,344.90 mi (8,601.79 km) |
| Round Rock to Herrsching am Ammersee | 5,456.49 mi (8,781.37 km) |
| Round Rock to Hersbruck | 5,407.96 mi (8,703.27 km) |
| Round Rock to Herten | 5,171.34 mi (8,322.47 km) |
| Round Rock to Herxheim | 5,299.70 mi (8,529.04 km) |
