| Serpa to Norton Shores (Michigan) | 3,989.23 mi (6,420.05 km) |
| Serpa to Norwalk (California) | 5,766.19 mi (9,279.79 km) |
| Serpa to Norwalk (Connecticut) | 3,429.36 mi (5,519.01 km) |
| Serpa to Norwalk (Iowa) | 4,381.14 mi (7,050.77 km) |
| Serpa to Norwalk (Ohio) | 3,871.31 mi (6,230.28 km) |
| Serpa to Norwich (Connecticut) | 3,354.19 mi (5,398.05 km) |
| Serpa to Norwood (Ohio) | 4,019.31 mi (6,468.45 km) |
| Serpa to Novato (California) | 5,752.34 mi (9,257.49 km) |
| Serpa to Novi (Michigan) | 3,879.51 mi (6,243.47 km) |
| Serpa to O'Fallon (Illinois) | 4,299.28 mi (6,919.02 km) |
| Serpa to O'Fallon (Missouri) | 4,331.36 mi (6,970.66 km) |
| Serpa to Oak Creek (Wisconsin) | 4,073.14 mi (6,555.09 km) |
| Serpa to Oak Forest (Illinois) | 4,103.75 mi (6,604.34 km) |
| Serpa to Oak Grove (Oregon) | 5,406.40 mi (8,700.76 km) |
| Serpa to Oak Grove (South Carolina) | 4,012.35 mi (6,457.26 km) |
