| Mountlake Terrace to Roeselare | 4,887.90 mi (7,866.32 km) |
| Mountlake Terrace to Ronse | 4,910.90 mi (7,903.32 km) |
| Mountlake Terrace to Rotselaar | 4,927.14 mi (7,929.47 km) |
| Mountlake Terrace to Rumst | 4,912.37 mi (7,905.69 km) |
| Mountlake Terrace to Saint-Ghislain | 4,933.32 mi (7,939.42 km) |
| Mountlake Terrace to Saint-Nicolas | 4,965.50 mi (7,991.20 km) |
| Mountlake Terrace to Saint-Vith | 5,000.27 mi (8,047.15 km) |
| Mountlake Terrace to Scherpenheuvel | 4,930.21 mi (7,934.41 km) |
| Mountlake Terrace to Schilde | 4,907.54 mi (7,897.92 km) |
| Mountlake Terrace to Schoten | 4,904.95 mi (7,893.75 km) |
| Mountlake Terrace to Seneffe | 4,939.47 mi (7,949.31 km) |
| Mountlake Terrace to Seraing | 4,967.55 mi (7,994.50 km) |
| Mountlake Terrace to Sint-Amandsberg | 4,897.46 mi (7,881.69 km) |
| Mountlake Terrace to Sint-Andries | 4,875.04 mi (7,845.63 km) |
| Mountlake Terrace to Sint-Genesius-Rode | 4,929.85 mi (7,933.82 km) |
