| Houston to Pully | 5,276.44 mi (8,491.61 km) |
| Houston to Rapperswil-Jona | 5,340.58 mi (8,594.83 km) |
| Houston to Regensdorf | 5,318.88 mi (8,559.91 km) |
| Houston to Reinach | 5,281.36 mi (8,499.53 km) |
| Houston to Renens | 5,272.42 mi (8,485.14 km) |
| Houston to Rheinfelden | 5,287.88 mi (8,510.01 km) |
| Houston to Richterswil | 5,335.85 mi (8,587.22 km) |
| Houston to Riehen | 5,279.98 mi (8,497.31 km) |
| Houston to Risch | 5,327.59 mi (8,573.92 km) |
| Houston to Romanshorn | 5,350.14 mi (8,610.22 km) |
| Houston to Rorschach | 5,359.32 mi (8,624.99 km) |
| Houston to Rothrist | 5,299.72 mi (8,529.08 km) |
| Houston to Ruti | 5,340.18 mi (8,594.18 km) |
| Houston to Sankt Gallen | 5,355.63 mi (8,619.06 km) |
| Houston to Sarnen | 5,328.51 mi (8,575.42 km) |
