| Duncan to Frankfort (Illinois) | 728.38 mi (1,172.21 km) |
| Duncan to Frankfort (Indiana) | 739.84 mi (1,190.66 km) |
| Duncan to Frankfort (Kentucky) | 768.20 mi (1,236.29 km) |
| Duncan to Franklin (Indiana) | 737.89 mi (1,187.52 km) |
| Duncan to Franklin (Ohio) | 826.24 mi (1,329.71 km) |
| Duncan to Franklin (Tennessee) | 631.63 mi (1,016.51 km) |
| Duncan to Franklin (Wisconsin) | 784.97 mi (1,263.28 km) |
| Duncan to Franklin Farm (Virginia) | 1,173.24 mi (1,888.15 km) |
| Duncan to Franklin Lakes (New Jersey) | 1,364.85 mi (2,196.51 km) |
| Duncan to Franklin Park (Illinois) | 746.06 mi (1,200.67 km) |
| Duncan to Franklin Park (New Jersey) | 1,340.29 mi (2,156.99 km) |
| Duncan to Franklin Park (Pennsylvania) | 1,059.26 mi (1,704.72 km) |
| Duncan to Franklin Square (New York) | 1,388.13 mi (2,233.98 km) |
| Duncan to Fraser (Michigan) | 977.51 mi (1,573.15 km) |
| Duncan to Frederick (Colorado) | 545.52 mi (877.93 km) |
