| San Marino to National City (California) | 116.45 mi (187.41 km) |
| San Marino to Naugatuck (Connecticut) | 2,483.12 mi (3,996.19 km) |
| San Marino to Navarre (Florida) | 1,834.74 mi (2,952.72 km) |
| San Marino to Nederland (Texas) | 1,437.36 mi (2,313.21 km) |
| San Marino to Neenah (Wisconsin) | 1,720.94 mi (2,769.59 km) |
| San Marino to Neosho (Missouri) | 1,345.14 mi (2,164.80 km) |
| San Marino to Nesconset (New York) | 2,480.71 mi (3,992.31 km) |
| San Marino to New Albany (Indiana) | 1,813.66 mi (2,918.80 km) |
| San Marino to New Albany (Ohio) | 1,976.30 mi (3,180.54 km) |
| San Marino to New Baltimore (Michigan) | 1,988.21 mi (3,199.71 km) |
| San Marino to New Baltimore (Virginia) | 2,249.90 mi (3,620.87 km) |
| San Marino to New Bedford (Massachusetts) | 2,591.08 mi (4,169.94 km) |
| San Marino to New Berlin (Wisconsin) | 1,720.58 mi (2,769.00 km) |
| San Marino to New Bern (North Carolina) | 2,318.15 mi (3,730.70 km) |
| San Marino to New Braunfels (Texas) | 1,209.85 mi (1,947.07 km) |
