| Difficult Run to Pully | 4,092.83 mi (6,586.77 km) |
| Difficult Run to Rapperswil-Jona | 4,162.67 mi (6,699.17 km) |
| Difficult Run to Regensdorf | 4,141.33 mi (6,664.83 km) |
| Difficult Run to Reinach | 4,102.73 mi (6,602.70 km) |
| Difficult Run to Renens | 4,088.76 mi (6,580.22 km) |
| Difficult Run to Rheinfelden | 4,109.83 mi (6,614.13 km) |
| Difficult Run to Richterswil | 4,157.77 mi (6,691.29 km) |
| Difficult Run to Riehen | 4,101.83 mi (6,601.25 km) |
| Difficult Run to Risch | 4,148.80 mi (6,676.85 km) |
| Difficult Run to Romanshorn | 4,174.50 mi (6,718.20 km) |
| Difficult Run to Rorschach | 4,183.49 mi (6,732.68 km) |
| Difficult Run to Rothrist | 4,120.79 mi (6,631.78 km) |
| Difficult Run to Ruti | 4,162.52 mi (6,698.93 km) |
| Difficult Run to Sankt Gallen | 4,179.43 mi (6,726.14 km) |
| Difficult Run to Sarnen | 4,148.49 mi (6,676.35 km) |
