| SeaTac to Sint-Gillis-bij-Dendermonde | 4,928.39 mi (7,931.48 km) |
| SeaTac to Sint-Gillis-Waas | 4,917.48 mi (7,913.92 km) |
| SeaTac to Sint-Job-in-'t-Goor | 4,923.92 mi (7,924.28 km) |
| SeaTac to Sint-Joost-ten-Node | 4,944.88 mi (7,958.01 km) |
| SeaTac to Sint-Katelijne-Waver | 4,936.32 mi (7,944.24 km) |
| SeaTac to Sint-Kruis | 4,896.05 mi (7,879.43 km) |
| SeaTac to Sint-Lievens-Houtem | 4,928.18 mi (7,931.14 km) |
| SeaTac to Sint-Martens-Lennik | 4,941.88 mi (7,953.19 km) |
| SeaTac to Sint-Michiels | 4,896.81 mi (7,880.65 km) |
| SeaTac to Sint-Niklaas | 4,920.72 mi (7,919.13 km) |
| SeaTac to Sint-Pieters-Leeuw | 4,945.33 mi (7,958.74 km) |
| SeaTac to Sint-Truiden | 4,966.61 mi (7,992.98 km) |
| SeaTac to Soignies | 4,952.99 mi (7,971.07 km) |
| SeaTac to Soumagne | 4,991.97 mi (8,033.80 km) |
| SeaTac to Spa | 5,001.89 mi (8,049.76 km) |
