| Isabela to Pully | 4,530.80 mi (7,291.62 km) |
| Isabela to Rapperswil-Jona | 4,630.43 mi (7,451.96 km) |
| Isabela to Regensdorf | 4,613.37 mi (7,424.50 km) |
| Isabela to Reinach | 4,572.00 mi (7,357.92 km) |
| Isabela to Renens | 4,526.81 mi (7,285.19 km) |
| Isabela to Rheinfelden | 4,581.96 mi (7,373.95 km) |
| Isabela to Richterswil | 4,624.96 mi (7,443.16 km) |
| Isabela to Riehen | 4,574.11 mi (7,361.33 km) |
| Isabela to Risch | 4,612.60 mi (7,423.27 km) |
| Isabela to Romanshorn | 4,654.42 mi (7,490.56 km) |
| Isabela to Rorschach | 4,661.47 mi (7,501.92 km) |
| Isabela to Rothrist | 4,586.45 mi (7,381.18 km) |
| Isabela to Ruti | 4,631.82 mi (7,454.20 km) |
| Isabela to Sankt Gallen | 4,655.61 mi (7,492.48 km) |
| Isabela to Sarnen | 4,604.62 mi (7,410.41 km) |
