| Constanta to Aberbargoed | 1,549.18 mi (2,493.16 km) |
| Constanta to Aberdare | 1,558.71 mi (2,508.50 km) |
| Constanta to Aberdeen | 1,596.74 mi (2,569.70 km) |
| Constanta to Abergavenny | 1,541.49 mi (2,480.79 km) |
| Constanta to Abergele | 1,580.48 mi (2,543.53 km) |
| Constanta to Abertawe | 1,579.47 mi (2,541.91 km) |
| Constanta to Abertillery | 1,545.47 mi (2,487.19 km) |
| Constanta to Aberystwyth | 1,591.67 mi (2,561.54 km) |
| Constanta to Abingdon | 1,466.53 mi (2,360.16 km) |
| Constanta to Abram | 1,543.43 mi (2,483.91 km) |
| Constanta to Accrington | 1,538.09 mi (2,475.32 km) |
| Constanta to Acomb | 1,492.40 mi (2,401.79 km) |
| Constanta to Acton | 1,421.95 mi (2,288.40 km) |
| Constanta to Addlestone | 1,429.69 mi (2,300.86 km) |
| Constanta to Adel | 1,508.69 mi (2,428.00 km) |
