| River Grove to Aberaman | 3,820.72 mi (6,148.85 km) |
| River Grove to Aberbargoed | 3,828.88 mi (6,161.99 km) |
| River Grove to Aberdare | 3,819.88 mi (6,147.50 km) |
| River Grove to Aberdeen | 3,713.46 mi (5,976.24 km) |
| River Grove to Abergavenny | 3,833.02 mi (6,168.65 km) |
| River Grove to Abergele | 3,768.64 mi (6,065.04 km) |
| River Grove to Abertawe | 3,803.24 mi (6,120.72 km) |
| River Grove to Abertillery | 3,831.50 mi (6,166.21 km) |
| River Grove to Aberystwyth | 3,774.74 mi (6,074.86 km) |
| River Grove to Abingdon | 3,904.24 mi (6,283.26 km) |
| River Grove to Abram | 3,799.09 mi (6,114.04 km) |
| River Grove to Accrington | 3,800.20 mi (6,115.84 km) |
| River Grove to Acomb | 3,839.77 mi (6,179.52 km) |
| River Grove to Acton | 3,947.70 mi (6,353.20 km) |
| River Grove to Addlestone | 3,943.96 mi (6,347.19 km) |
