| Harpenden to Roeselare | 161.54 mi (259.98 km) |
| Harpenden to Ronse | 186.02 mi (299.37 km) |
| Harpenden to Rotselaar | 226.33 mi (364.25 km) |
| Harpenden to Rumst | 211.48 mi (340.34 km) |
| Harpenden to Saint-Ghislain | 203.92 mi (328.18 km) |
| Harpenden to Saint-Nicolas | 267.41 mi (430.35 km) |
| Harpenden to Saint-Vith | 300.86 mi (484.18 km) |
| Harpenden to Scherpenheuvel | 236.10 mi (379.96 km) |
| Harpenden to Schilde | 215.23 mi (346.39 km) |
| Harpenden to Schoten | 212.17 mi (341.45 km) |
| Harpenden to Seneffe | 218.17 mi (351.10 km) |
| Harpenden to Seraing | 267.25 mi (430.09 km) |
| Harpenden to Sint-Amandsberg | 184.35 mi (296.68 km) |
| Harpenden to Sint-Andries | 157.90 mi (254.12 km) |
| Harpenden to Sint-Genesius-Rode | 216.12 mi (347.81 km) |
