| Imperial Beach to Redondela | 5,564.88 mi (8,955.81 km) |
| Imperial Beach to Reinosa | 5,716.17 mi (9,199.28 km) |
| Imperial Beach to Requena | 5,992.53 mi (9,644.04 km) |
| Imperial Beach to Reus | 6,003.89 mi (9,662.33 km) |
| Imperial Beach to Rianxo | 5,541.79 mi (8,918.66 km) |
| Imperial Beach to Ribadeo | 5,578.08 mi (8,977.05 km) |
| Imperial Beach to Rincon de la Victoria | 5,982.00 mi (9,627.10 km) |
| Imperial Beach to Ripoll | 5,996.55 mi (9,650.52 km) |
| Imperial Beach to Ripollet | 6,028.25 mi (9,701.52 km) |
| Imperial Beach to Rojales | 6,071.03 mi (9,770.39 km) |
| Imperial Beach to Ronda | 5,943.01 mi (9,564.35 km) |
| Imperial Beach to Roquetas de Mar | 6,051.32 mi (9,738.66 km) |
| Imperial Beach to Rosas | 6,030.51 mi (9,705.18 km) |
| Imperial Beach to Rubi | 6,023.65 mi (9,694.13 km) |
| Imperial Beach to Rute | 5,952.40 mi (9,579.47 km) |
