| Silver Spring to Redondela | 3,494.54 mi (5,623.92 km) |
| Silver Spring to Reinosa | 3,688.17 mi (5,935.54 km) |
| Silver Spring to Requena | 3,931.32 mi (6,326.84 km) |
| Silver Spring to Reus | 3,985.81 mi (6,414.55 km) |
| Silver Spring to Rianxo | 3,476.11 mi (5,594.26 km) |
| Silver Spring to Ribadeo | 3,538.82 mi (5,695.18 km) |
| Silver Spring to Rincon de la Victoria | 3,859.99 mi (6,212.06 km) |
| Silver Spring to Ripoll | 4,004.58 mi (6,444.75 km) |
| Silver Spring to Ripollet | 4,024.36 mi (6,476.58 km) |
| Silver Spring to Rojales | 3,992.42 mi (6,425.18 km) |
| Silver Spring to Ronda | 3,815.55 mi (6,140.53 km) |
| Silver Spring to Roquetas de Mar | 3,941.15 mi (6,342.67 km) |
| Silver Spring to Rosas | 4,047.98 mi (6,514.60 km) |
| Silver Spring to Rubi | 4,018.66 mi (6,467.41 km) |
| Silver Spring to Rute | 3,837.63 mi (6,176.06 km) |
