| Seaham to Accokeek (Maryland) | 3,559.83 mi (5,728.99 km) |
| Seaham to Acworth (Georgia) | 4,084.82 mi (6,573.88 km) |
| Seaham to Ada (Oklahoma) | 4,492.62 mi (7,230.18 km) |
| Seaham to Addison (Illinois) | 3,811.54 mi (6,134.08 km) |
| Seaham to Addison (Texas) | 4,595.76 mi (7,396.16 km) |
| Seaham to Adelanto (California) | 5,195.84 mi (8,361.90 km) |
| Seaham to Adelphi (Maryland) | 3,542.56 mi (5,701.20 km) |
| Seaham to Adrian (Michigan) | 3,668.92 mi (5,904.56 km) |
| Seaham to Affton (Missouri) | 4,065.32 mi (6,542.49 km) |
| Seaham to Agoura Hills (California) | 5,261.04 mi (8,466.82 km) |
| Seaham to Aguadilla (Puerto Rico) | 4,225.60 mi (6,800.45 km) |
| Seaham to Aiken (South Carolina) | 3,998.83 mi (6,435.50 km) |
| Seaham to Akron (Ohio) | 3,615.03 mi (5,817.82 km) |
| Seaham to Alabaster (Alabama) | 4,210.03 mi (6,775.39 km) |
| Seaham to Alachua (Florida) | 4,222.96 mi (6,796.20 km) |
