| Markham to Grottaferrata | 4,836.03 mi (7,782.84 km) |
| Markham to Grottaglie | 5,081.75 mi (8,178.28 km) |
| Markham to Grottammare | 4,831.85 mi (7,776.12 km) |
| Markham to Grugliasco | 4,495.81 mi (7,235.30 km) |
| Markham to Grumo Appula | 5,030.88 mi (8,096.41 km) |
| Markham to Grumo Nevano | 4,937.49 mi (7,946.12 km) |
| Markham to Gualdo Tadino | 4,778.62 mi (7,690.44 km) |
| Markham to Guardiagrele | 4,880.03 mi (7,853.65 km) |
| Markham to Guastalla | 4,624.57 mi (7,442.53 km) |
| Markham to Gubbio | 4,765.07 mi (7,668.64 km) |
| Markham to Guspini | 4,764.41 mi (7,667.58 km) |
| Markham to Gussago | 4,576.40 mi (7,365.01 km) |
| Markham to Iesi | 4,784.21 mi (7,699.45 km) |
| Markham to Iesolo | 4,675.99 mi (7,525.28 km) |
| Markham to Iglesias | 4,769.22 mi (7,675.31 km) |
