| Llantrisant to Great Bend (Kansas) | 4,415.49 mi (7,106.04 km) |
| Llantrisant to Great Falls (Montana) | 4,379.25 mi (7,047.72 km) |
| Llantrisant to Great Falls (Virginia) | 3,537.00 mi (5,692.25 km) |
| Llantrisant to Great Neck (New York) | 3,312.12 mi (5,330.34 km) |
| Llantrisant to Greeley (Colorado) | 4,528.11 mi (7,287.30 km) |
| Llantrisant to Green (Ohio) | 3,620.90 mi (5,827.28 km) |
| Llantrisant to Green Bay (Wisconsin) | 3,717.12 mi (5,982.13 km) |
| Llantrisant to Green River (Wyoming) | 4,632.89 mi (7,455.91 km) |
| Llantrisant to Green Valley (Arizona) | 5,205.38 mi (8,377.25 km) |
| Llantrisant to Green Valley (Maryland) | 3,519.86 mi (5,664.66 km) |
| Llantrisant to Greenacres (Florida) | 4,244.23 mi (6,830.43 km) |
| Llantrisant to Greenbelt (Maryland) | 3,520.68 mi (5,665.99 km) |
| Llantrisant to Greendale (Wisconsin) | 3,788.13 mi (6,096.41 km) |
| Llantrisant to Greeneville (Tennessee) | 3,893.48 mi (6,265.95 km) |
| Llantrisant to Greenfield (California) | 5,301.17 mi (8,531.41 km) |
