| San Marcos to Newport Beach (California) | 51.93 mi (83.58 km) |
| San Marcos to Newport East (Rhode Island) | 2,555.62 mi (4,112.88 km) |
| San Marcos to Newport News (Virginia) | 2,296.47 mi (3,695.81 km) |
| San Marcos to Newton (Iowa) | 1,444.05 mi (2,323.98 km) |
| San Marcos to Newton (Kansas) | 1,161.90 mi (1,869.90 km) |
| San Marcos to Newton (Massachusetts) | 2,558.06 mi (4,116.80 km) |
| San Marcos to Newton (North Carolina) | 2,045.07 mi (3,291.23 km) |
| San Marcos to Niagara Falls (New York) | 2,164.18 mi (3,482.91 km) |
| San Marcos to Niceville (Florida) | 1,804.66 mi (2,904.32 km) |
| San Marcos to Nicholasville (Kentucky) | 1,853.37 mi (2,982.72 km) |
| San Marcos to Niles (Illinois) | 1,710.84 mi (2,753.33 km) |
| San Marcos to Niles (Michigan) | 1,787.42 mi (2,876.58 km) |
| San Marcos to Niles (Ohio) | 2,064.68 mi (3,322.78 km) |
| San Marcos to Nipomo (California) | 230.98 mi (371.73 km) |
| San Marcos to Nixa (Missouri) | 1,372.91 mi (2,209.48 km) |
