| Duncan to Bellevue (Nebraska) | 469.15 mi (755.02 km) |
| Duncan to Bellevue (Washington) | 1,540.75 mi (2,479.60 km) |
| Duncan to Bellevue (Wisconsin) | 865.76 mi (1,393.30 km) |
| Duncan to Bellflower (California) | 1,153.43 mi (1,856.26 km) |
| Duncan to Bellingham (Washington) | 1,591.20 mi (2,560.80 km) |
| Duncan to Bellmawr (New Jersey) | 1,304.89 mi (2,100.03 km) |
| Duncan to Bellmead (Texas) | 208.64 mi (335.78 km) |
| Duncan to Bellmore (New York) | 1,395.31 mi (2,245.53 km) |
| Duncan to Bellview (Florida) | 678.94 mi (1,092.65 km) |
| Duncan to Bellwood (Illinois) | 743.83 mi (1,197.08 km) |
| Duncan to Belmont (California) | 1,373.43 mi (2,210.32 km) |
| Duncan to Belmont (North Carolina) | 956.84 mi (1,539.89 km) |
| Duncan to Beloit (Wisconsin) | 731.07 mi (1,176.54 km) |
| Duncan to Belton (Missouri) | 350.12 mi (563.46 km) |
| Duncan to Belton (Texas) | 242.38 mi (390.08 km) |
