| Pittsburgh to Roeselare | 3,859.09 mi (6,210.61 km) |
| Pittsburgh to Ronse | 3,883.58 mi (6,250.02 km) |
| Pittsburgh to Rotselaar | 3,921.76 mi (6,311.47 km) |
| Pittsburgh to Rumst | 3,906.32 mi (6,286.62 km) |
| Pittsburgh to Saint-Ghislain | 3,900.86 mi (6,277.83 km) |
| Pittsburgh to Saint-Nicolas | 3,963.63 mi (6,378.84 km) |
| Pittsburgh to Saint-Vith | 3,997.95 mi (6,434.08 km) |
| Pittsburgh to Scherpenheuvel | 3,930.35 mi (6,325.28 km) |
| Pittsburgh to Schilde | 3,907.88 mi (6,289.12 km) |
| Pittsburgh to Schoten | 3,904.78 mi (6,284.13 km) |
| Pittsburgh to Seneffe | 3,915.71 mi (6,301.73 km) |
| Pittsburgh to Seraing | 3,963.81 mi (6,379.14 km) |
| Pittsburgh to Sint-Amandsberg | 3,880.81 mi (6,245.56 km) |
| Pittsburgh to Sint-Andries | 3,854.29 mi (6,202.88 km) |
| Pittsburgh to Sint-Genesius-Rode | 3,913.37 mi (6,297.96 km) |
