| Castro Valley to Sint-Gillis-bij-Dendermonde | 5,494.83 mi (8,843.07 km) |
| Castro Valley to Sint-Gillis-Waas | 5,484.74 mi (8,826.84 km) |
| Castro Valley to Sint-Job-in-'t-Goor | 5,492.96 mi (8,840.07 km) |
| Castro Valley to Sint-Joost-ten-Node | 5,511.55 mi (8,869.97 km) |
| Castro Valley to Sint-Katelijne-Waver | 5,504.34 mi (8,858.37 km) |
| Castro Valley to Sint-Kruis | 5,460.49 mi (8,787.80 km) |
| Castro Valley to Sint-Lievens-Houtem | 5,493.42 mi (8,840.81 km) |
| Castro Valley to Sint-Martens-Lennik | 5,507.58 mi (8,863.60 km) |
| Castro Valley to Sint-Michiels | 5,461.02 mi (8,788.65 km) |
| Castro Valley to Sint-Niklaas | 5,487.84 mi (8,831.82 km) |
| Castro Valley to Sint-Pieters-Leeuw | 5,511.29 mi (8,869.57 km) |
| Castro Valley to Sint-Truiden | 5,535.75 mi (8,908.93 km) |
| Castro Valley to Soignies | 5,517.48 mi (8,879.53 km) |
| Castro Valley to Soumagne | 5,562.19 mi (8,951.48 km) |
| Castro Valley to Spa | 5,572.01 mi (8,967.28 km) |
