| Slidell to Redondela | 4,426.09 mi (7,123.10 km) |
| Slidell to Reinosa | 4,624.07 mi (7,441.71 km) |
| Slidell to Requena | 4,861.63 mi (7,824.04 km) |
| Slidell to Reus | 4,921.39 mi (7,920.21 km) |
| Slidell to Rianxo | 4,408.47 mi (7,094.74 km) |
| Slidell to Ribadeo | 4,474.21 mi (7,200.54 km) |
| Slidell to Rincon de la Victoria | 4,778.12 mi (7,689.64 km) |
| Slidell to Ripoll | 4,942.40 mi (7,954.03 km) |
| Slidell to Ripollet | 4,961.13 mi (7,984.16 km) |
| Slidell to Rojales | 4,919.36 mi (7,916.94 km) |
| Slidell to Ronda | 4,732.54 mi (7,616.29 km) |
| Slidell to Roquetas de Mar | 4,861.67 mi (7,824.10 km) |
| Slidell to Rosas | 4,986.33 mi (8,024.73 km) |
| Slidell to Rubi | 4,955.36 mi (7,974.88 km) |
| Slidell to Rute | 4,757.82 mi (7,656.97 km) |
