| Harrow to Slatina | 1,236.91 mi (1,990.62 km) |
| Harrow to Slobozia | 1,358.18 mi (2,185.78 km) |
| Harrow to Sovata | 1,193.80 mi (1,921.24 km) |
| Harrow to Strehaia | 1,181.23 mi (1,901.01 km) |
| Harrow to Suceava | 1,214.16 mi (1,954.00 km) |
| Harrow to Targoviste | 1,264.90 mi (2,035.67 km) |
| Harrow to Targu Frumos | 1,258.78 mi (2,025.81 km) |
| Harrow to Targu Jiu | 1,169.46 mi (1,882.06 km) |
| Harrow to Targu Lapus | 1,117.11 mi (1,797.82 km) |
| Harrow to Targu Neamt | 1,230.93 mi (1,981.00 km) |
| Harrow to Targu Ocna | 1,269.44 mi (2,042.96 km) |
| Harrow to Targu Secuiesc | 1,257.90 mi (2,024.39 km) |
| Harrow to Targu-Mures | 1,173.53 mi (1,888.62 km) |
| Harrow to Tarnaveni | 1,167.80 mi (1,879.40 km) |
| Harrow to Tasnad | 1,061.79 mi (1,708.78 km) |
