| Duncan to Paramus (New Jersey) | 1,371.01 mi (2,206.42 km) |
| Duncan to Paris (Kentucky) | 799.47 mi (1,286.63 km) |
| Duncan to Paris (Tennessee) | 554.52 mi (892.41 km) |
| Duncan to Paris (Texas) | 148.65 mi (239.23 km) |
| Duncan to Park Forest (Illinois) | 734.18 mi (1,181.55 km) |
| Duncan to Park Ridge (Illinois) | 750.86 mi (1,208.40 km) |
| Duncan to Parker (Colorado) | 510.33 mi (821.30 km) |
| Duncan to Parker (South Carolina) | 878.22 mi (1,413.35 km) |
| Duncan to Parkersburg (West Virginia) | 960.30 mi (1,545.45 km) |
| Duncan to Parkland (Florida) | 1,193.42 mi (1,920.63 km) |
| Duncan to Parkland (Washington) | 1,538.79 mi (2,476.44 km) |
| Duncan to Parkville (Maryland) | 1,222.98 mi (1,968.20 km) |
| Duncan to Parkway (California) | 1,331.00 mi (2,142.04 km) |
| Duncan to Parlier (California) | 1,220.86 mi (1,964.78 km) |
| Duncan to Parma (Ohio) | 998.54 mi (1,606.99 km) |
