| Troy to Norton (Ohio) | 132.16 mi (212.70 km) |
| Troy to Norton Shores (Michigan) | 162.31 mi (261.21 km) |
| Troy to Norwalk (California) | 1,972.38 mi (3,174.25 km) |
| Troy to Norwalk (Connecticut) | 510.35 mi (821.33 km) |
| Troy to Norwalk (Iowa) | 546.04 mi (878.77 km) |
| Troy to Norwalk (Ohio) | 96.44 mi (155.21 km) |
| Troy to Norwich (Connecticut) | 571.22 mi (919.30 km) |
| Troy to Norwood (Ohio) | 246.05 mi (395.98 km) |
| Troy to Novato (California) | 2,079.67 mi (3,346.91 km) |
| Troy to Novi (Michigan) | 18.89 mi (30.40 km) |
| Troy to O'Fallon (Illinois) | 449.11 mi (722.78 km) |
| Troy to O'Fallon (Missouri) | 475.31 mi (764.94 km) |
| Troy to Oak Creek (Wisconsin) | 242.18 mi (389.76 km) |
| Troy to Oak Forest (Illinois) | 245.61 mi (395.27 km) |
| Troy to Oak Grove (Oregon) | 1,952.64 mi (3,142.47 km) |
