| Llantrisant to Glen Carbon (Illinois) | 4,058.53 mi (6,531.57 km) |
| Llantrisant to Glen Cove (New York) | 3,304.92 mi (5,318.75 km) |
| Llantrisant to Glen Ellyn (Illinois) | 3,839.05 mi (6,178.35 km) |
| Llantrisant to Glen Rock (New Jersey) | 3,321.59 mi (5,345.59 km) |
| Llantrisant to Glendale (Arizona) | 5,154.02 mi (8,294.59 km) |
| Llantrisant to Glendale (California) | 5,325.89 mi (8,571.19 km) |
| Llantrisant to Glendale (Wisconsin) | 3,776.66 mi (6,077.95 km) |
| Llantrisant to Glendale Heights (Illinois) | 3,837.23 mi (6,175.43 km) |
| Llantrisant to Glendora (California) | 5,314.70 mi (8,553.19 km) |
| Llantrisant to Glenmont (Maryland) | 3,523.91 mi (5,671.18 km) |
| Llantrisant to Glenn Dale (Maryland) | 3,517.73 mi (5,661.24 km) |
| Llantrisant to Glenn Heights (Texas) | 4,634.53 mi (7,458.56 km) |
| Llantrisant to Glenpool (Oklahoma) | 4,429.76 mi (7,129.01 km) |
| Llantrisant to Glens Falls (New York) | 3,204.30 mi (5,156.82 km) |
| Llantrisant to Glenvar Heights (Florida) | 4,297.91 mi (6,916.82 km) |
