| South River to Lydney | 3,385.15 mi (5,447.87 km) |
| South River to Lye | 3,387.66 mi (5,451.92 km) |
| South River to Lymington | 3,445.68 mi (5,545.29 km) |
| South River to Lymm | 3,355.93 mi (5,400.84 km) |
| South River to Mablethorpe | 3,465.09 mi (5,576.52 km) |
| South River to Macclesfield | 3,372.11 mi (5,426.88 km) |
| South River to Mackworth | 3,401.87 mi (5,474.77 km) |
| South River to Madeley | 3,370.86 mi (5,424.87 km) |
| South River to Maesteg | 3,341.32 mi (5,377.34 km) |
| South River to Maghull | 3,334.85 mi (5,366.93 km) |
| South River to Maidenhead | 3,463.56 mi (5,574.06 km) |
| South River to Maidstone | 3,520.00 mi (5,664.90 km) |
| South River to Maldon | 3,515.77 mi (5,658.09 km) |
| South River to Maltby | 3,405.31 mi (5,480.31 km) |
| South River to Manchester | 3,363.30 mi (5,412.71 km) |
