| Harrow to Roeselare | 156.35 mi (251.62 km) |
| Harrow to Ronse | 180.39 mi (290.31 km) |
| Harrow to Rotselaar | 222.90 mi (358.73 km) |
| Harrow to Rumst | 208.46 mi (335.49 km) |
| Harrow to Saint-Ghislain | 197.14 mi (317.27 km) |
| Harrow to Saint-Nicolas | 263.30 mi (423.73 km) |
| Harrow to Saint-Vith | 295.99 mi (476.35 km) |
| Harrow to Scherpenheuvel | 233.14 mi (375.20 km) |
| Harrow to Schilde | 213.08 mi (342.92 km) |
| Harrow to Schoten | 210.06 mi (338.06 km) |
| Harrow to Seneffe | 212.34 mi (341.74 km) |
| Harrow to Seraing | 262.92 mi (423.12 km) |
| Harrow to Sint-Amandsberg | 180.58 mi (290.61 km) |
| Harrow to Sint-Andries | 154.45 mi (248.57 km) |
| Harrow to Sint-Genesius-Rode | 211.38 mi (340.18 km) |
