| Ilhavo to Rapperswil-Jona | 980.00 mi (1,577.15 km) |
| Ilhavo to Regensdorf | 970.45 mi (1,561.79 km) |
| Ilhavo to Reinach | 934.06 mi (1,503.23 km) |
| Ilhavo to Renens | 864.50 mi (1,391.28 km) |
| Ilhavo to Rheinfelden | 945.17 mi (1,521.11 km) |
| Ilhavo to Richterswil | 974.90 mi (1,568.95 km) |
| Ilhavo to Riehen | 939.08 mi (1,511.30 km) |
| Ilhavo to Risch | 961.25 mi (1,546.98 km) |
| Ilhavo to Romanshorn | 1,012.29 mi (1,629.12 km) |
| Ilhavo to Rorschach | 1,016.08 mi (1,635.22 km) |
| Ilhavo to Rothrist | 941.80 mi (1,515.68 km) |
| Ilhavo to Ruti | 982.72 mi (1,581.53 km) |
| Ilhavo to Sankt Gallen | 1,009.39 mi (1,624.45 km) |
| Ilhavo to Sarnen | 946.90 mi (1,523.89 km) |
| Ilhavo to Schaffhausen | 984.84 mi (1,584.95 km) |
