| Harrow to Lamia | 1,402.71 mi (2,257.45 km) |
| Harrow to Larisa | 1,365.60 mi (2,197.72 km) |
| Harrow to Lefkada | 1,346.36 mi (2,166.76 km) |
| Harrow to Livadeia | 1,442.18 mi (2,320.97 km) |
| Harrow to Loutraki | 1,469.40 mi (2,364.76 km) |
| Harrow to Lykovrysi | 1,494.79 mi (2,405.63 km) |
| Harrow to Mandra | 1,484.19 mi (2,388.58 km) |
| Harrow to Marousi | 1,496.25 mi (2,407.98 km) |
| Harrow to Megara | 1,481.94 mi (2,384.95 km) |
| Harrow to Melissia | 1,497.50 mi (2,409.99 km) |
| Harrow to Mesolongi | 1,392.58 mi (2,241.15 km) |
| Harrow to Metamorfosi | 1,494.38 mi (2,404.97 km) |
| Harrow to Moschato | 1,496.28 mi (2,408.04 km) |
| Harrow to Mytilini | 1,551.33 mi (2,496.63 km) |
| Harrow to Nafpaktos | 1,405.98 mi (2,262.70 km) |
