| San Marcos to Myrtle Grove (Florida) | 1,758.68 mi (2,830.32 km) |
| San Marcos to Myrtle Grove (North Carolina) | 2,247.36 mi (3,616.78 km) |
| San Marcos to Nacogdoches (Texas) | 1,315.89 mi (2,117.72 km) |
| San Marcos to Nampa (Idaho) | 722.73 mi (1,163.13 km) |
| San Marcos to Nanakuli (Hawaii) | 2,625.16 mi (4,224.78 km) |
| San Marcos to Nanticoke (Pennsylvania) | 2,311.62 mi (3,720.20 km) |
| San Marcos to Nanuet (New York) | 2,414.93 mi (3,886.45 km) |
| San Marcos to Napa (California) | 458.02 mi (737.11 km) |
| San Marcos to Naperville (Illinois) | 1,689.11 mi (2,718.36 km) |
| San Marcos to Naples (Florida) | 2,167.92 mi (3,488.93 km) |
| San Marcos to Naranja (Florida) | 2,263.37 mi (3,642.54 km) |
| San Marcos to Nashua (New Hampshire) | 2,543.28 mi (4,093.02 km) |
| San Marcos to Nashville (Tennessee) | 1,732.86 mi (2,788.77 km) |
| San Marcos to Natchez (Mississippi) | 1,505.62 mi (2,423.06 km) |
| San Marcos to Natchitoches (Louisiana) | 1,404.33 mi (2,260.05 km) |
