| Rancho Santa Margarita to Port Charlotte (Florida) | 2,154.71 mi (3,467.67 km) |
| Rancho Santa Margarita to Port Chester (New York) | 2,440.55 mi (3,927.69 km) |
| Rancho Santa Margarita to Port Hueneme (California) | 99.05 mi (159.41 km) |
| Rancho Santa Margarita to Port Huron (Michigan) | 1,995.86 mi (3,212.02 km) |
| Rancho Santa Margarita to Port Lavaca (Texas) | 1,285.23 mi (2,068.38 km) |
| Rancho Santa Margarita to Port Neches (Texas) | 1,408.43 mi (2,266.65 km) |
| Rancho Santa Margarita to Port Orange (Florida) | 2,169.48 mi (3,491.45 km) |
| Rancho Santa Margarita to Port Orchard (Washington) | 994.87 mi (1,601.08 km) |
| Rancho Santa Margarita to Port Royal (South Carolina) | 2,128.60 mi (3,425.65 km) |
| Rancho Santa Margarita to Port Salerno (Florida) | 2,261.57 mi (3,639.64 km) |
| Rancho Santa Margarita to Port St. John (Florida) | 2,194.85 mi (3,532.27 km) |
| Rancho Santa Margarita to Port St. Lucie (Florida) | 2,246.87 mi (3,616.00 km) |
| Rancho Santa Margarita to Port Washington (New York) | 2,440.66 mi (3,927.86 km) |
| Rancho Santa Margarita to Port Washington (Wisconsin) | 1,730.35 mi (2,784.72 km) |
| Rancho Santa Margarita to Port Wentworth (Georgia) | 2,102.75 mi (3,384.05 km) |
