| Prospect Heights to Port Charlotte (Florida) | 1,094.57 mi (1,761.55 km) |
| Prospect Heights to Port Chester (New York) | 740.26 mi (1,191.34 km) |
| Prospect Heights to Port Hueneme (California) | 1,774.69 mi (2,856.09 km) |
| Prospect Heights to Port Huron (Michigan) | 285.82 mi (459.99 km) |
| Prospect Heights to Port Lavaca (Texas) | 1,051.49 mi (1,692.21 km) |
| Prospect Heights to Port Neches (Texas) | 902.26 mi (1,452.05 km) |
| Prospect Heights to Port Orange (Florida) | 977.40 mi (1,572.98 km) |
| Prospect Heights to Port Orchard (Washington) | 1,727.88 mi (2,780.75 km) |
| Prospect Heights to Port Royal (South Carolina) | 781.32 mi (1,257.41 km) |
| Prospect Heights to Port Salerno (Florida) | 1,121.98 mi (1,805.65 km) |
| Prospect Heights to Port St. John (Florida) | 1,022.61 mi (1,645.74 km) |
| Prospect Heights to Port St. Lucie (Florida) | 1,109.02 mi (1,784.79 km) |
| Prospect Heights to Port Washington (New York) | 742.19 mi (1,194.44 km) |
| Prospect Heights to Port Washington (Wisconsin) | 88.51 mi (142.45 km) |
| Prospect Heights to Port Wentworth (Georgia) | 777.82 mi (1,251.78 km) |
