| Stevenage to Port Chester (New York) | 3,423.23 mi (5,509.15 km) |
| Stevenage to Port Hueneme (California) | 5,444.02 mi (8,761.30 km) |
| Stevenage to Port Huron (Michigan) | 3,683.32 mi (5,927.74 km) |
| Stevenage to Port Lavaca (Texas) | 4,944.33 mi (7,957.13 km) |
| Stevenage to Port Neches (Texas) | 4,767.74 mi (7,672.94 km) |
| Stevenage to Port Orange (Florida) | 4,286.32 mi (6,898.17 km) |
| Stevenage to Port Orchard (Washington) | 4,774.50 mi (7,683.81 km) |
| Stevenage to Port Royal (South Carolina) | 4,112.73 mi (6,618.80 km) |
| Stevenage to Port Salerno (Florida) | 4,350.55 mi (7,001.53 km) |
| Stevenage to Port St. John (Florida) | 4,309.57 mi (6,935.58 km) |
| Stevenage to Port St. Lucie (Florida) | 4,352.15 mi (7,004.10 km) |
| Stevenage to Port Washington (New York) | 3,431.33 mi (5,522.19 km) |
| Stevenage to Port Washington (Wisconsin) | 3,871.69 mi (6,230.89 km) |
| Stevenage to Port Wentworth (Georgia) | 4,141.04 mi (6,664.35 km) |
| Stevenage to Portage (Indiana) | 3,928.76 mi (6,322.72 km) |
