| Castle Rock to Sint-Gillis-bij-Dendermonde | 4,865.33 mi (7,829.99 km) |
| Castle Rock to Sint-Gillis-Waas | 4,857.08 mi (7,816.71 km) |
| Castle Rock to Sint-Job-in-'t-Goor | 4,868.52 mi (7,835.13 km) |
| Castle Rock to Sint-Joost-ten-Node | 4,882.07 mi (7,856.93 km) |
| Castle Rock to Sint-Katelijne-Waver | 4,877.62 mi (7,849.77 km) |
| Castle Rock to Sint-Kruis | 4,828.05 mi (7,770.00 km) |
| Castle Rock to Sint-Lievens-Houtem | 4,861.69 mi (7,824.14 km) |
| Castle Rock to Sint-Martens-Lennik | 4,876.37 mi (7,847.76 km) |
| Castle Rock to Sint-Michiels | 4,828.15 mi (7,770.15 km) |
| Castle Rock to Sint-Niklaas | 4,859.81 mi (7,821.11 km) |
| Castle Rock to Sint-Pieters-Leeuw | 4,880.48 mi (7,854.38 km) |
| Castle Rock to Sint-Truiden | 4,910.43 mi (7,902.58 km) |
| Castle Rock to Soignies | 4,883.73 mi (7,859.61 km) |
| Castle Rock to Soumagne | 4,938.30 mi (7,947.43 km) |
| Castle Rock to Spa | 4,947.68 mi (7,962.52 km) |
