| Round Rock to Guroymak | 7,002.36 mi (11,269.21 km) |
| Round Rock to Gurpinar | 7,058.92 mi (11,360.24 km) |
| Round Rock to Hadim | 6,765.54 mi (10,888.09 km) |
| Round Rock to Hakkari | 7,111.91 mi (11,445.52 km) |
| Round Rock to Halfeti | 6,942.38 mi (11,172.68 km) |
| Round Rock to Hamidiye | 6,384.14 mi (10,274.28 km) |
| Round Rock to Hanimciftligi | 6,895.88 mi (11,097.84 km) |
| Round Rock to Harbiye | 6,943.75 mi (11,174.89 km) |
| Round Rock to Harran | 7,001.99 mi (11,268.61 km) |
| Round Rock to Haskoy | 6,986.18 mi (11,243.16 km) |
| Round Rock to Hassa | 6,920.58 mi (11,137.60 km) |
| Round Rock to Hatay | 6,940.12 mi (11,169.05 km) |
| Round Rock to Havran | 6,436.91 mi (10,359.21 km) |
| Round Rock to Havza | 6,667.94 mi (10,731.01 km) |
| Round Rock to Haymana | 6,640.66 mi (10,687.11 km) |
