| Difficult Run to Greenford | 3,668.01 mi (5,903.09 km) |
| Difficult Run to Greenock | 3,413.33 mi (5,493.23 km) |
| Difficult Run to Greetland | 3,562.90 mi (5,733.93 km) |
| Difficult Run to Grimsby | 3,635.61 mi (5,850.95 km) |
| Difficult Run to Guildford | 3,665.39 mi (5,898.88 km) |
| Difficult Run to Guisborough | 3,578.65 mi (5,759.28 km) |
| Difficult Run to Guiseley | 3,565.84 mi (5,738.66 km) |
| Difficult Run to Hackney | 3,680.88 mi (5,923.80 km) |
| Difficult Run to Haddington | 3,488.09 mi (5,613.53 km) |
| Difficult Run to Hadleigh | 3,706.47 mi (5,964.98 km) |
| Difficult Run to Hailsham | 3,707.75 mi (5,967.04 km) |
| Difficult Run to Halesowen | 3,579.75 mi (5,761.05 km) |
| Difficult Run to Halewood | 3,530.71 mi (5,682.13 km) |
| Difficult Run to Halifax | 3,562.51 mi (5,733.31 km) |
| Difficult Run to Halstead | 3,698.96 mi (5,952.89 km) |
