| Port Lavaca to Portage (Michigan) | 1,123.38 mi (1,807.90 km) |
| Port Lavaca to Portage (Wisconsin) | 1,105.32 mi (1,778.85 km) |
| Port Lavaca to Portales (New Mexico) | 551.91 mi (888.21 km) |
| Port Lavaca to Porterville (California) | 1,401.37 mi (2,255.28 km) |
| Port Lavaca to Portland (Maine) | 1,788.57 mi (2,878.43 km) |
| Port Lavaca to Portland (Oregon) | 1,835.85 mi (2,954.52 km) |
| Port Lavaca to Portland (Tennessee) | 804.92 mi (1,295.39 km) |
| Port Lavaca to Portland (Texas) | 65.70 mi (105.73 km) |
| Port Lavaca to Portsmouth (New Hampshire) | 1,746.47 mi (2,810.68 km) |
| Port Lavaca to Portsmouth (Ohio) | 1,051.01 mi (1,691.43 km) |
| Port Lavaca to Portsmouth (Virginia) | 1,304.65 mi (2,099.64 km) |
| Port Lavaca to Post Falls (Idaho) | 1,709.40 mi (2,751.01 km) |
| Port Lavaca to Potomac (Maryland) | 1,322.38 mi (2,128.17 km) |
| Port Lavaca to Potomac Park (California) | 1,385.70 mi (2,230.06 km) |
| Port Lavaca to Pottstown (Pennsylvania) | 1,434.86 mi (2,309.18 km) |
