| Mountain Ash to Greenford | 130.45 mi (209.94 km) |
| Mountain Ash to Greenock | 300.28 mi (483.26 km) |
| Mountain Ash to Greetland | 152.27 mi (245.06 km) |
| Mountain Ash to Grimsby | 190.04 mi (305.84 km) |
| Mountain Ash to Guildford | 124.76 mi (200.78 km) |
| Mountain Ash to Guisborough | 219.42 mi (353.12 km) |
| Mountain Ash to Guiseley | 166.91 mi (268.61 km) |
| Mountain Ash to Hackney | 144.16 mi (232.00 km) |
| Mountain Ash to Haddington | 296.35 mi (476.93 km) |
| Mountain Ash to Hadleigh | 171.32 mi (275.72 km) |
| Mountain Ash to Hailsham | 167.00 mi (268.77 km) |
| Mountain Ash to Halesowen | 77.49 mi (124.71 km) |
| Mountain Ash to Halewood | 118.17 mi (190.17 km) |
| Mountain Ash to Halifax | 154.80 mi (249.13 km) |
| Mountain Ash to Halstead | 172.67 mi (277.89 km) |
