| Potomac to Slatina | 4,889.14 mi (7,868.30 km) |
| Potomac to Slobozia | 5,001.56 mi (8,049.24 km) |
| Potomac to Sovata | 4,828.58 mi (7,770.85 km) |
| Potomac to Strehaia | 4,834.78 mi (7,780.83 km) |
| Potomac to Suceava | 4,830.28 mi (7,773.58 km) |
| Potomac to Targoviste | 4,911.97 mi (7,905.05 km) |
| Potomac to Targu Frumos | 4,876.91 mi (7,848.62 km) |
| Potomac to Targu Jiu | 4,821.33 mi (7,759.18 km) |
| Potomac to Targu Lapus | 4,747.76 mi (7,640.78 km) |
| Potomac to Targu Neamt | 4,852.61 mi (7,809.51 km) |
| Potomac to Targu Ocna | 4,900.72 mi (7,886.94 km) |
| Potomac to Targu Secuiesc | 4,894.12 mi (7,876.33 km) |
| Potomac to Targu-Mures | 4,810.93 mi (7,742.45 km) |
| Potomac to Tarnaveni | 4,808.33 mi (7,738.27 km) |
| Potomac to Tasnad | 4,697.66 mi (7,560.16 km) |
