| Southborough to Nocatee (Florida) | 4,285.42 mi (6,896.71 km) |
| Southborough to Nogales (Arizona) | 5,373.82 mi (8,648.32 km) |
| Southborough to Nolensville (Tennessee) | 4,216.19 mi (6,785.30 km) |
| Southborough to Norco (California) | 5,454.02 mi (8,777.39 km) |
| Southborough to Norcross (Georgia) | 4,213.92 mi (6,781.65 km) |
| Southborough to Norfolk (Nebraska) | 4,329.68 mi (6,967.95 km) |
| Southborough to Norfolk (Virginia) | 3,747.15 mi (6,030.46 km) |
| Southborough to Normal (Illinois) | 4,089.19 mi (6,580.92 km) |
| Southborough to Norman (Oklahoma) | 4,668.89 mi (7,513.85 km) |
| Southborough to Norridge (Illinois) | 3,977.21 mi (6,400.70 km) |
| Southborough to Norristown (Pennsylvania) | 3,565.14 mi (5,737.54 km) |
| Southborough to North Adams (Massachusetts) | 3,365.33 mi (5,415.98 km) |
| Southborough to North Amityville (New York) | 3,461.05 mi (5,570.02 km) |
| Southborough to North Arlington (New Jersey) | 3,486.68 mi (5,611.26 km) |
| Southborough to North Auburn (California) | 5,276.68 mi (8,492.00 km) |
