| Duluth to Roeselare | 4,024.44 mi (6,476.70 km) |
| Duluth to Ronse | 4,049.14 mi (6,516.47 km) |
| Duluth to Rotselaar | 4,079.28 mi (6,564.97 km) |
| Duluth to Rumst | 4,063.58 mi (6,539.70 km) |
| Duluth to Saint-Ghislain | 4,069.24 mi (6,548.81 km) |
| Duluth to Saint-Nicolas | 4,121.12 mi (6,632.30 km) |
| Duluth to Saint-Vith | 4,156.82 mi (6,689.76 km) |
| Duluth to Scherpenheuvel | 4,085.81 mi (6,575.48 km) |
| Duluth to Schilde | 4,062.46 mi (6,537.90 km) |
| Duluth to Schoten | 4,059.47 mi (6,533.08 km) |
| Duluth to Seneffe | 4,080.88 mi (6,567.54 km) |
| Duluth to Seraing | 4,122.11 mi (6,633.89 km) |
| Duluth to Sint-Amandsberg | 4,041.70 mi (6,504.49 km) |
| Duluth to Sint-Andries | 4,016.00 mi (6,463.13 km) |
| Duluth to Sint-Genesius-Rode | 4,075.33 mi (6,558.62 km) |
