| Potomac to Brugg | 4,117.55 mi (6,626.55 km) |
| Potomac to Buchs | 4,180.21 mi (6,727.39 km) |
| Potomac to Bulach | 4,130.30 mi (6,647.08 km) |
| Potomac to Bulle | 4,094.96 mi (6,590.20 km) |
| Potomac to Burgdorf | 4,105.94 mi (6,607.87 km) |
| Potomac to Bussy | 4,075.59 mi (6,559.03 km) |
| Potomac to Carouge | 4,068.66 mi (6,547.88 km) |
| Potomac to Chene-Bougeries | 4,070.82 mi (6,551.35 km) |
| Potomac to Chur | 4,192.96 mi (6,747.92 km) |
| Potomac to Conthey | 4,117.81 mi (6,626.98 km) |
| Potomac to Davos | 4,207.15 mi (6,770.75 km) |
| Potomac to Delemont | 4,085.13 mi (6,574.39 km) |
| Potomac to Dietikon | 4,128.29 mi (6,643.83 km) |
| Potomac to Dubendorf | 4,136.86 mi (6,657.63 km) |
| Potomac to Ecublens | 4,076.71 mi (6,560.83 km) |
