| Potomac to Zola Predosa | 4,341.74 mi (6,987.35 km) |
| Potomac to Adazi | 4,397.43 mi (7,076.98 km) |
| Potomac to Aizkraukle | 4,443.91 mi (7,151.78 km) |
| Potomac to Aluksne | 4,469.82 mi (7,193.49 km) |
| Potomac to Balvi | 4,486.91 mi (7,220.98 km) |
| Potomac to Bauska | 4,416.97 mi (7,108.42 km) |
| Potomac to Cesis | 4,417.85 mi (7,109.84 km) |
| Potomac to Daugavpils | 4,512.68 mi (7,262.46 km) |
| Potomac to Dobele | 4,379.35 mi (7,047.88 km) |
| Potomac to Gulbene | 4,470.03 mi (7,193.82 km) |
| Potomac to Jekabpils | 4,467.80 mi (7,190.24 km) |
| Potomac to Jelgava | 4,392.71 mi (7,069.39 km) |
| Potomac to Jurmala | 4,382.98 mi (7,053.72 km) |
| Potomac to Kekava | 4,402.73 mi (7,085.52 km) |
| Potomac to Kraslava | 4,532.63 mi (7,294.56 km) |
