| River Grove to Lydney | 3,854.66 mi (6,203.48 km) |
| River Grove to Lye | 3,848.11 mi (6,192.94 km) |
| River Grove to Lymington | 3,922.97 mi (6,313.41 km) |
| River Grove to Lymm | 3,806.96 mi (6,126.71 km) |
| River Grove to Mablethorpe | 3,909.51 mi (6,291.76 km) |
| River Grove to Macclesfield | 3,823.78 mi (6,153.78 km) |
| River Grove to Mackworth | 3,855.62 mi (6,205.03 km) |
| River Grove to Madeley | 3,830.19 mi (6,164.10 km) |
| River Grove to Maesteg | 3,815.05 mi (6,139.73 km) |
| River Grove to Maghull | 3,785.52 mi (6,092.21 km) |
| River Grove to Maidenhead | 3,930.40 mi (6,325.37 km) |
| River Grove to Maidstone | 3,985.97 mi (6,414.80 km) |
| River Grove to Maldon | 3,976.48 mi (6,399.53 km) |
| River Grove to Maltby | 3,852.65 mi (6,200.24 km) |
| River Grove to Manchester | 3,812.67 mi (6,135.90 km) |
