| Greenock to Iselin (New Jersey) | 3,217.75 mi (5,178.48 km) |
| Greenock to Isla Vista (California) | 5,126.50 mi (8,250.31 km) |
| Greenock to Issaquah (Washington) | 4,423.37 mi (7,118.72 km) |
| Greenock to Ithaca (New York) | 3,211.29 mi (5,168.07 km) |
| Greenock to Ives Estates (Florida) | 4,193.55 mi (6,748.86 km) |
| Greenock to Jackson (Michigan) | 3,512.31 mi (5,652.52 km) |
| Greenock to Jackson (Mississippi) | 4,234.23 mi (6,814.33 km) |
| Greenock to Jackson (Missouri) | 3,947.69 mi (6,353.19 km) |
| Greenock to Jackson (Tennessee) | 4,007.27 mi (6,449.07 km) |
| Greenock to Jackson (Wyoming) | 4,335.16 mi (6,976.76 km) |
| Greenock to Jacksonville (Alabama) | 3,988.86 mi (6,419.46 km) |
| Greenock to Jacksonville (Arkansas) | 4,168.71 mi (6,708.89 km) |
| Greenock to Jacksonville (Florida) | 4,016.92 mi (6,464.61 km) |
| Greenock to Jacksonville (Illinois) | 3,848.09 mi (6,192.90 km) |
| Greenock to Jacksonville (North Carolina) | 3,624.18 mi (5,832.55 km) |
