| Frederick to Redondela | 3,499.80 mi (5,632.39 km) |
| Frederick to Reinosa | 3,691.92 mi (5,941.58 km) |
| Frederick to Requena | 3,936.80 mi (6,335.67 km) |
| Frederick to Reus | 3,989.62 mi (6,420.67 km) |
| Frederick to Rianxo | 3,481.14 mi (5,602.35 km) |
| Frederick to Ribadeo | 3,542.80 mi (5,701.58 km) |
| Frederick to Rincon de la Victoria | 3,868.17 mi (6,225.22 km) |
| Frederick to Ripoll | 4,007.42 mi (6,449.31 km) |
| Frederick to Ripollet | 4,027.67 mi (6,481.91 km) |
| Frederick to Rojales | 3,998.74 mi (6,435.35 km) |
| Frederick to Ronda | 3,823.95 mi (6,154.05 km) |
| Frederick to Roquetas de Mar | 3,948.85 mi (6,355.06 km) |
| Frederick to Rosas | 4,050.54 mi (6,518.71 km) |
| Frederick to Rubi | 4,022.01 mi (6,472.80 km) |
| Frederick to Rute | 3,845.43 mi (6,188.61 km) |
