| Keystone to Port Chester (New York) | 1,023.06 mi (1,646.45 km) |
| Keystone to Port Hueneme (California) | 2,192.21 mi (3,528.02 km) |
| Keystone to Port Huron (Michigan) | 1,026.14 mi (1,651.41 km) |
| Keystone to Port Lavaca (Texas) | 852.96 mi (1,372.71 km) |
| Keystone to Port Neches (Texas) | 696.73 mi (1,121.28 km) |
| Keystone to Port Orange (Florida) | 117.53 mi (189.15 km) |
| Keystone to Port Orchard (Washington) | 2,523.90 mi (4,061.82 km) |
| Keystone to Port Royal (South Carolina) | 313.06 mi (503.82 km) |
| Keystone to Port Salerno (Florida) | 162.48 mi (261.49 km) |
| Keystone to Port St. John (Florida) | 111.43 mi (179.33 km) |
| Keystone to Port St. Lucie (Florida) | 147.52 mi (237.41 km) |
| Keystone to Port Washington (New York) | 1,012.44 mi (1,629.36 km) |
| Keystone to Port Washington (Wisconsin) | 1,094.16 mi (1,760.89 km) |
| Keystone to Port Wentworth (Georgia) | 292.98 mi (471.51 km) |
| Keystone to Portage (Indiana) | 964.79 mi (1,552.68 km) |
