| Catonsville to Lydney | 3,533.82 mi (5,687.14 km) |
| Catonsville to Lye | 3,536.03 mi (5,690.68 km) |
| Catonsville to Lymington | 3,594.61 mi (5,784.97 km) |
| Catonsville to Lymm | 3,503.90 mi (5,638.98 km) |
| Catonsville to Mablethorpe | 3,612.84 mi (5,814.31 km) |
| Catonsville to Macclesfield | 3,520.11 mi (5,665.08 km) |
| Catonsville to Mackworth | 3,549.98 mi (5,713.13 km) |
| Catonsville to Madeley | 3,519.17 mi (5,663.55 km) |
| Catonsville to Maesteg | 3,490.11 mi (5,616.79 km) |
| Catonsville to Maghull | 3,482.80 mi (5,605.02 km) |
| Catonsville to Maidenhead | 3,612.18 mi (5,813.25 km) |
| Catonsville to Maidstone | 3,668.62 mi (5,904.07 km) |
| Catonsville to Maldon | 3,664.21 mi (5,896.97 km) |
| Catonsville to Maltby | 3,553.15 mi (5,718.25 km) |
| Catonsville to Manchester | 3,511.21 mi (5,650.74 km) |
