| Cities | Distance |
|---|---|
| Aarau to Rapperswil-Jona | 38.09 mi (61.29 km) |
| Aarau to Regensdorf | 19.62 mi (31.57 km) |
| Aarau to Reinach | 22.56 mi (36.30 km) |
| Aarau to Renens | 91.48 mi (147.22 km) |
| Aarau to Rheinfelden | 15.61 mi (25.12 km) |
| Aarau to Richterswil | 32.98 mi (53.08 km) |
| Aarau to Riehen | 23.21 mi (37.36 km) |
| Aarau to Risch | 25.29 mi (40.70 km) |
| Aarau to Romanshorn | 62.04 mi (99.84 km) |
| Aarau to Rorschach | 67.93 mi (109.32 km) |
| Aarau to Rothrist | 10.30 mi (16.57 km) |
| Aarau to Ruti | 38.58 mi (62.08 km) |
| Aarau to Sankt Gallen | 61.78 mi (99.42 km) |
| Aarau to Sarnen | 36.01 mi (57.95 km) |
| Aarau to Schaffhausen | 34.20 mi (55.04 km) |