| Greenock to Troy (Michigan) | 3,450.13 mi (5,552.44 km) |
| Greenock to Troy (Missouri) | 3,913.45 mi (6,298.09 km) |
| Greenock to Troy (New York) | 3,091.57 mi (4,975.41 km) |
| Greenock to Troy (Ohio) | 3,613.61 mi (5,815.54 km) |
| Greenock to Truckee (California) | 4,847.44 mi (7,801.19 km) |
| Greenock to Trujillo Alto (Puerto Rico) | 4,069.15 mi (6,548.67 km) |
| Greenock to Trumbull Center (Connecticut) | 3,142.86 mi (5,057.94 km) |
| Greenock to Trussville (Alabama) | 4,028.69 mi (6,483.55 km) |
| Greenock to Tualatin (Oregon) | 4,567.63 mi (7,350.89 km) |
| Greenock to Tuckahoe (Virginia) | 3,487.34 mi (5,612.32 km) |
| Greenock to Tucker (Georgia) | 3,928.63 mi (6,322.52 km) |
| Greenock to Tucson (Arizona) | 4,973.18 mi (8,003.56 km) |
| Greenock to Tucson Estates (Arizona) | 4,979.94 mi (8,014.45 km) |
| Greenock to Tucson Mountains (Arizona) | 4,972.44 mi (8,002.37 km) |
| Greenock to Tukwila (Washington) | 4,433.16 mi (7,134.48 km) |
