| Upper Grand Lagoon to Redondela | 4,233.50 mi (6,813.16 km) |
| Upper Grand Lagoon to Reinosa | 4,436.44 mi (7,139.75 km) |
| Upper Grand Lagoon to Requena | 4,667.12 mi (7,511.00 km) |
| Upper Grand Lagoon to Reus | 4,732.88 mi (7,616.83 km) |
| Upper Grand Lagoon to Rianxo | 4,216.76 mi (6,786.23 km) |
| Upper Grand Lagoon to Ribadeo | 4,286.09 mi (6,897.80 km) |
| Upper Grand Lagoon to Rincon de la Victoria | 4,574.61 mi (7,362.12 km) |
| Upper Grand Lagoon to Ripoll | 4,757.53 mi (7,656.50 km) |
| Upper Grand Lagoon to Ripollet | 4,774.38 mi (7,683.62 km) |
| Upper Grand Lagoon to Rojales | 4,721.76 mi (7,598.93 km) |
| Upper Grand Lagoon to Ronda | 4,528.44 mi (7,287.81 km) |
| Upper Grand Lagoon to Roquetas de Mar | 4,659.51 mi (7,498.76 km) |
| Upper Grand Lagoon to Rosas | 4,802.47 mi (7,728.82 km) |
| Upper Grand Lagoon to Rubi | 4,768.49 mi (7,674.15 km) |
| Upper Grand Lagoon to Rute | 4,555.63 mi (7,331.57 km) |
