| Duncan to East Lake-Orient Park (Florida) | 1,022.30 mi (1,645.23 km) |
| Duncan to East Lansing (Michigan) | 918.62 mi (1,478.37 km) |
| Duncan to East Los Angeles (California) | 1,154.47 mi (1,857.95 km) |
| Duncan to East Massapequa (New York) | 1,400.29 mi (2,253.55 km) |
| Duncan to East Meadow (New York) | 1,394.40 mi (2,244.07 km) |
| Duncan to East Milton (Florida) | 692.67 mi (1,114.74 km) |
| Duncan to East Moline (Illinois) | 632.42 mi (1,017.77 km) |
| Duncan to East Niles (California) | 1,188.42 mi (1,912.58 km) |
| Duncan to East Northport (New York) | 1,408.54 mi (2,266.83 km) |
| Duncan to East Orange (New Jersey) | 1,361.43 mi (2,191.01 km) |
| Duncan to East Palo Alto (California) | 1,364.58 mi (2,196.08 km) |
| Duncan to East Patchogue (New York) | 1,424.85 mi (2,293.08 km) |
| Duncan to East Peoria (Illinois) | 623.88 mi (1,004.05 km) |
| Duncan to East Point (Georgia) | 771.33 mi (1,241.34 km) |
| Duncan to East Providence (Rhode Island) | 1,520.43 mi (2,446.89 km) |
