| Giffnock to Glen Carbon (Illinois) | 3,909.33 mi (6,291.46 km) |
| Giffnock to Glen Cove (New York) | 3,197.15 mi (5,145.32 km) |
| Giffnock to Glen Ellyn (Illinois) | 3,683.50 mi (5,928.03 km) |
| Giffnock to Glen Rock (New Jersey) | 3,211.78 mi (5,168.86 km) |
| Giffnock to Glendale (Arizona) | 4,956.96 mi (7,977.45 km) |
| Giffnock to Glendale (California) | 5,111.61 mi (8,226.34 km) |
| Giffnock to Glendale (Wisconsin) | 3,616.49 mi (5,820.19 km) |
| Giffnock to Glendale Heights (Illinois) | 3,681.44 mi (5,924.70 km) |
| Giffnock to Glendora (California) | 5,101.52 mi (8,210.11 km) |
| Giffnock to Glenmont (Maryland) | 3,413.66 mi (5,493.75 km) |
| Giffnock to Glenn Dale (Maryland) | 3,408.68 mi (5,485.74 km) |
| Giffnock to Glenn Heights (Texas) | 4,485.59 mi (7,218.85 km) |
| Giffnock to Glenpool (Oklahoma) | 4,272.46 mi (6,875.86 km) |
| Giffnock to Glens Falls (New York) | 3,084.05 mi (4,963.30 km) |
| Giffnock to Glenvar Heights (Florida) | 4,231.31 mi (6,809.63 km) |
