| South San Francisco to Norton (Ohio) | 2,171.35 mi (3,494.45 km) |
| South San Francisco to Norton Shores (Michigan) | 1,924.91 mi (3,097.85 km) |
| South San Francisco to Norwalk (California) | 355.03 mi (571.37 km) |
| South San Francisco to Norwalk (Connecticut) | 2,593.05 mi (4,173.10 km) |
| South San Francisco to Norwalk (Iowa) | 1,545.47 mi (2,487.19 km) |
| South San Francisco to Norwalk (Ohio) | 2,119.82 mi (3,411.52 km) |
| South San Francisco to Norwich (Connecticut) | 2,655.01 mi (4,272.82 km) |
| South San Francisco to Norwood (Ohio) | 2,043.18 mi (3,288.19 km) |
| South San Francisco to Novato (California) | 31.20 mi (50.21 km) |
| South San Francisco to Novi (Michigan) | 2,066.85 mi (3,326.28 km) |
| South San Francisco to O'Fallon (Illinois) | 1,758.68 mi (2,830.33 km) |
| South San Francisco to O'Fallon (Missouri) | 1,714.04 mi (2,758.47 km) |
| South San Francisco to Oak Creek (Wisconsin) | 1,841.88 mi (2,964.22 km) |
| South San Francisco to Oak Forest (Illinois) | 1,852.21 mi (2,980.85 km) |
| South San Francisco to Oak Grove (Oregon) | 536.40 mi (863.26 km) |
