| Llantrisant to Germantown (Wisconsin) | 3,779.33 mi (6,082.24 km) |
| Llantrisant to Gibsonton (Florida) | 4,279.33 mi (6,886.92 km) |
| Llantrisant to Gig Harbor (Washington) | 4,717.81 mi (7,592.57 km) |
| Llantrisant to Gilbert (Arizona) | 5,151.64 mi (8,290.76 km) |
| Llantrisant to Gillette (Wyoming) | 4,356.65 mi (7,011.36 km) |
| Llantrisant to Gilroy (California) | 5,273.09 mi (8,486.21 km) |
| Llantrisant to Gladeview (Florida) | 4,287.99 mi (6,900.85 km) |
| Llantrisant to Gladstone (Missouri) | 4,213.37 mi (6,780.76 km) |
| Llantrisant to Gladstone (Oregon) | 4,827.30 mi (7,768.79 km) |
| Llantrisant to Glasgow (Delaware) | 3,446.96 mi (5,547.35 km) |
| Llantrisant to Glasgow (Kentucky) | 3,980.37 mi (6,405.78 km) |
| Llantrisant to Glassboro (New Jersey) | 3,416.35 mi (5,498.08 km) |
| Llantrisant to Glassmanor (Maryland) | 3,532.45 mi (5,684.92 km) |
| Llantrisant to Glen Allen (Virginia) | 3,604.70 mi (5,801.21 km) |
| Llantrisant to Glen Burnie (Maryland) | 3,501.98 mi (5,635.89 km) |
