| Greenock to Gokceada | 1,761.34 mi (2,834.60 km) |
| Greenock to Gokcebey | 1,932.11 mi (3,109.43 km) |
| Greenock to Golbasi | 2,311.15 mi (3,719.44 km) |
| Greenock to Golcuk | 1,878.38 mi (3,022.96 km) |
| Greenock to Gole | 2,353.80 mi (3,788.07 km) |
| Greenock to Golhisar | 2,048.33 mi (3,296.47 km) |
| Greenock to Golpazari | 1,915.03 mi (3,081.95 km) |
| Greenock to Gomec | 1,836.18 mi (2,955.05 km) |
| Greenock to Goynucek | 2,103.01 mi (3,384.47 km) |
| Greenock to Guclukonak | 2,487.86 mi (4,003.83 km) |
| Greenock to Gulagac | 2,157.71 mi (3,472.50 km) |
| Greenock to Gulsehir | 2,150.20 mi (3,460.42 km) |
| Greenock to Gumushacikoy | 2,068.47 mi (3,328.87 km) |
| Greenock to Gumushane | 2,249.50 mi (3,620.22 km) |
| Greenock to Gungoren | 1,825.74 mi (2,938.24 km) |
