| Greenock to Somersworth (New Hampshire) | 2,962.44 mi (4,767.59 km) |
| Greenock to Somerton (Arizona) | 5,071.88 mi (8,162.40 km) |
| Greenock to Somerville (Massachusetts) | 3,010.17 mi (4,844.39 km) |
| Greenock to Somerville (New Jersey) | 3,228.83 mi (5,196.29 km) |
| Greenock to Sonoma (California) | 4,974.13 mi (8,005.09 km) |
| Greenock to Soquel (California) | 5,035.75 mi (8,104.26 km) |
| Greenock to South Bend (Indiana) | 3,607.68 mi (5,806.00 km) |
| Greenock to South Bradenton (Florida) | 4,205.09 mi (6,767.44 km) |
| Greenock to South Burlington (Vermont) | 2,995.62 mi (4,820.99 km) |
| Greenock to South Charleston (West Virginia) | 3,605.41 mi (5,802.35 km) |
| Greenock to South Daytona (Florida) | 4,053.21 mi (6,523.02 km) |
| Greenock to South El Monte (California) | 5,092.74 mi (8,195.97 km) |
| Greenock to South Elgin (Illinois) | 3,665.65 mi (5,899.29 km) |
| Greenock to South Euclid (Ohio) | 3,441.74 mi (5,538.94 km) |
| Greenock to South Farmingdale (New York) | 3,177.70 mi (5,114.01 km) |
