| Potomac to Someren | 3,904.86 mi (6,284.27 km) |
| Potomac to Son en Breugel | 3,892.73 mi (6,264.75 km) |
| Potomac to Spijkenisse | 3,837.78 mi (6,176.31 km) |
| Potomac to Stadskanaal | 3,911.23 mi (6,294.52 km) |
| Potomac to Staphorst | 3,891.51 mi (6,262.78 km) |
| Potomac to Steenbergen | 3,841.15 mi (6,181.74 km) |
| Potomac to Stein | 3,917.90 mi (6,305.26 km) |
| Potomac to Strijen | 3,848.92 mi (6,194.24 km) |
| Potomac to Teijlingen | 3,835.68 mi (6,172.93 km) |
| Potomac to Ter Apel | 3,918.28 mi (6,305.86 km) |
| Potomac to Terneuzen | 3,830.72 mi (6,164.95 km) |
| Potomac to The Hague | 3,831.12 mi (6,165.59 km) |
| Potomac to Tholen | 3,840.41 mi (6,180.55 km) |
| Potomac to Tiel | 3,880.57 mi (6,245.18 km) |
| Potomac to Tilburg | 3,875.27 mi (6,236.64 km) |
