| Watford to Sint-Gillis-bij-Dendermonde | 199.18 mi (320.55 km) |
| Watford to Sint-Gillis-Waas | 196.67 mi (316.51 km) |
| Watford to Sint-Job-in-'t-Goor | 214.91 mi (345.86 km) |
| Watford to Sint-Joost-ten-Node | 213.98 mi (344.36 km) |
| Watford to Sint-Katelijne-Waver | 216.46 mi (348.35 km) |
| Watford to Sint-Kruis | 159.98 mi (257.46 km) |
| Watford to Sint-Lievens-Houtem | 191.09 mi (307.54 km) |
| Watford to Sint-Martens-Lennik | 205.32 mi (330.44 km) |
| Watford to Sint-Michiels | 159.01 mi (255.90 km) |
| Watford to Sint-Niklaas | 198.04 mi (318.72 km) |
| Watford to Sint-Pieters-Leeuw | 209.83 mi (337.69 km) |
| Watford to Sint-Truiden | 248.13 mi (399.33 km) |
| Watford to Soignies | 207.62 mi (334.13 km) |
| Watford to Soumagne | 275.84 mi (443.92 km) |
| Watford to Spa | 283.28 mi (455.89 km) |
