| Gainsborough to Aberaman | 162.19 mi (261.02 km) |
| Gainsborough to Aberbargoed | 156.43 mi (251.75 km) |
| Gainsborough to Aberdare | 161.87 mi (260.50 km) |
| Gainsborough to Aberdeen | 264.27 mi (425.29 km) |
| Gainsborough to Abergavenny | 144.00 mi (231.75 km) |
| Gainsborough to Abergele | 116.08 mi (186.82 km) |
| Gainsborough to Abertawe | 181.78 mi (292.55 km) |
| Gainsborough to Abertillery | 152.09 mi (244.77 km) |
| Gainsborough to Aberystwyth | 153.78 mi (247.49 km) |
| Gainsborough to Abingdon | 121.75 mi (195.94 km) |
| Gainsborough to Abram | 75.02 mi (120.74 km) |
| Gainsborough to Accrington | 69.63 mi (112.06 km) |
| Gainsborough to Acomb | 40.87 mi (65.78 km) |
| Gainsborough to Acton | 132.16 mi (212.69 km) |
| Gainsborough to Addlestone | 140.91 mi (226.77 km) |
