| Martha Lake to Redondela | 5,012.66 mi (8,067.09 km) |
| Martha Lake to Reinosa | 5,117.61 mi (8,235.99 km) |
| Martha Lake to Requena | 5,406.50 mi (8,700.92 km) |
| Martha Lake to Reus | 5,380.15 mi (8,658.51 km) |
| Martha Lake to Rianxo | 4,986.73 mi (8,025.36 km) |
| Martha Lake to Ribadeo | 4,997.48 mi (8,042.67 km) |
| Martha Lake to Rincon de la Victoria | 5,457.21 mi (8,782.53 km) |
| Martha Lake to Ripoll | 5,352.60 mi (8,614.17 km) |
| Martha Lake to Ripollet | 5,391.73 mi (8,677.15 km) |
| Martha Lake to Rojales | 5,496.76 mi (8,846.18 km) |
| Martha Lake to Ronda | 5,426.46 mi (8,733.05 km) |
| Martha Lake to Roquetas de Mar | 5,509.87 mi (8,867.28 km) |
| Martha Lake to Rosas | 5,377.43 mi (8,654.13 km) |
| Martha Lake to Rubi | 5,388.27 mi (8,671.59 km) |
| Martha Lake to Rute | 5,421.41 mi (8,724.92 km) |
