| Herndon to Norton Shores (Michigan) | 544.68 mi (876.58 km) |
| Herndon to Norwalk (California) | 2,269.97 mi (3,653.16 km) |
| Herndon to Norwalk (Connecticut) | 256.76 mi (413.21 km) |
| Herndon to Norwalk (Iowa) | 876.10 mi (1,409.95 km) |
| Herndon to Norwalk (Ohio) | 317.49 mi (510.95 km) |
| Herndon to Norwich (Connecticut) | 331.29 mi (533.16 km) |
| Herndon to Norwood (Ohio) | 379.24 mi (610.33 km) |
| Herndon to Novato (California) | 2,416.74 mi (3,889.37 km) |
| Herndon to Novi (Michigan) | 400.92 mi (645.22 km) |
| Herndon to O'Fallon (Illinois) | 674.71 mi (1,085.85 km) |
| Herndon to O'Fallon (Missouri) | 716.52 mi (1,153.12 km) |
| Herndon to Oak Creek (Wisconsin) | 611.17 mi (983.59 km) |
| Herndon to Oak Forest (Illinois) | 575.45 mi (926.09 km) |
| Herndon to Oak Grove (Oregon) | 2,327.01 mi (3,744.96 km) |
| Herndon to Oak Grove (South Carolina) | 403.14 mi (648.80 km) |
