| Seaham to Zottegem | 348.17 mi (560.32 km) |
| Seaham to Zulte | 336.13 mi (540.96 km) |
| Seaham to Zwevegem | 340.41 mi (547.84 km) |
| Seaham to Zwijndrecht | 343.66 mi (553.07 km) |
| Seaham to Asenovgrad | 1,478.33 mi (2,379.14 km) |
| Seaham to Aytos | 1,532.17 mi (2,465.78 km) |
| Seaham to Balchik | 1,532.52 mi (2,466.35 km) |
| Seaham to Bankya | 1,382.79 mi (2,225.38 km) |
| Seaham to Bansko | 1,438.46 mi (2,314.98 km) |
| Seaham to Berkovitsa | 1,356.01 mi (2,182.28 km) |
| Seaham to Blagoevgrad | 1,415.72 mi (2,278.38 km) |
| Seaham to Botevgrad | 1,396.12 mi (2,246.83 km) |
| Seaham to Burgas | 1,549.65 mi (2,493.92 km) |
| Seaham to Byala Slatina | 1,374.14 mi (2,211.47 km) |
| Seaham to Chirpan | 1,485.76 mi (2,391.09 km) |
