| River Grove to Llantrisant | 3,827.72 mi (6,160.13 km) |
| River Grove to Llantwit Major | 3,827.95 mi (6,160.49 km) |
| River Grove to London | 3,953.35 mi (6,362.30 km) |
| River Grove to London Colney | 3,939.76 mi (6,340.44 km) |
| River Grove to Long Eaton | 3,866.48 mi (6,222.50 km) |
| River Grove to Longbenton | 3,792.80 mi (6,103.92 km) |
| River Grove to Longbridge | 3,855.24 mi (6,204.42 km) |
| River Grove to Longton | 3,831.52 mi (6,166.24 km) |
| River Grove to Loughborough | 3,873.07 mi (6,233.10 km) |
| River Grove to Loughton | 3,956.39 mi (6,367.19 km) |
| River Grove to Louth | 3,898.88 mi (6,274.64 km) |
| River Grove to Lowestoft | 3,992.10 mi (6,424.67 km) |
| River Grove to Lowton | 3,800.88 mi (6,116.92 km) |
| River Grove to Ludlow | 3,828.05 mi (6,160.64 km) |
| River Grove to Luton | 3,930.55 mi (6,325.61 km) |
