| Potomac to Pully | 4,081.59 mi (6,568.68 km) |
| Potomac to Rapperswil-Jona | 4,151.40 mi (6,681.04 km) |
| Potomac to Regensdorf | 4,130.06 mi (6,646.70 km) |
| Potomac to Reinach | 4,091.46 mi (6,584.57 km) |
| Potomac to Renens | 4,077.52 mi (6,562.13 km) |
| Potomac to Rheinfelden | 4,098.56 mi (6,596.00 km) |
| Potomac to Richterswil | 4,146.51 mi (6,673.16 km) |
| Potomac to Riehen | 4,090.56 mi (6,583.12 km) |
| Potomac to Risch | 4,137.54 mi (6,658.73 km) |
| Potomac to Romanshorn | 4,163.22 mi (6,700.06 km) |
| Potomac to Rorschach | 4,172.22 mi (6,714.53 km) |
| Potomac to Rothrist | 4,109.53 mi (6,613.65 km) |
| Potomac to Ruti | 4,151.26 mi (6,680.80 km) |
| Potomac to Sankt Gallen | 4,168.15 mi (6,707.99 km) |
| Potomac to Sarnen | 4,137.24 mi (6,658.24 km) |
