| Middlesbrough to Glen Parva | 137.53 mi (221.33 km) |
| Middlesbrough to Glenfield | 133.19 mi (214.35 km) |
| Middlesbrough to Glenrothes | 135.49 mi (218.05 km) |
| Middlesbrough to Glossop | 83.52 mi (134.41 km) |
| Middlesbrough to Gloucester | 191.99 mi (308.97 km) |
| Middlesbrough to Godalming | 236.13 mi (380.02 km) |
| Middlesbrough to Golborne | 93.95 mi (151.20 km) |
| Middlesbrough to Goodmayes | 215.61 mi (346.98 km) |
| Middlesbrough to Goole | 62.42 mi (100.45 km) |
| Middlesbrough to Gorleston-on-Sea | 183.95 mi (296.04 km) |
| Middlesbrough to Gornalwood | 146.51 mi (235.78 km) |
| Middlesbrough to Gosforth | 33.50 mi (53.91 km) |
| Middlesbrough to Gosport | 261.35 mi (420.59 km) |
| Middlesbrough to Gourock | 170.07 mi (273.71 km) |
| Middlesbrough to Grangemouth | 139.14 mi (223.92 km) |
