| Merriam to Redondela | 4,313.17 mi (6,941.38 km) |
| Merriam to Reinosa | 4,485.58 mi (7,218.84 km) |
| Merriam to Requena | 4,748.73 mi (7,642.34 km) |
| Merriam to Reus | 4,780.93 mi (7,694.17 km) |
| Merriam to Rianxo | 4,292.01 mi (6,907.32 km) |
| Merriam to Ribadeo | 4,340.82 mi (6,985.87 km) |
| Merriam to Rincon de la Victoria | 4,709.73 mi (7,579.57 km) |
| Merriam to Ripoll | 4,786.26 mi (7,702.75 km) |
| Merriam to Ripollet | 4,812.46 mi (7,744.90 km) |
| Merriam to Rojales | 4,819.60 mi (7,756.39 km) |
| Merriam to Ronda | 4,668.02 mi (7,512.45 km) |
| Merriam to Roquetas de Mar | 4,784.93 mi (7,700.61 km) |
| Merriam to Rosas | 4,825.24 mi (7,765.48 km) |
| Merriam to Rubi | 4,807.28 mi (7,736.56 km) |
| Merriam to Rute | 4,683.26 mi (7,536.97 km) |
