| Olgiate Olona to Reinosa | 668.02 mi (1,075.07 km) |
| Olgiate Olona to Requena | 661.40 mi (1,064.42 km) |
| Olgiate Olona to Reus | 497.70 mi (800.98 km) |
| Olgiate Olona to Rianxo | 899.47 mi (1,447.56 km) |
| Olgiate Olona to Ribadeo | 795.53 mi (1,280.27 km) |
| Olgiate Olona to Rincon de la Victoria | 918.92 mi (1,478.86 km) |
| Olgiate Olona to Ripoll | 408.68 mi (657.70 km) |
| Olgiate Olona to Ripollet | 441.39 mi (710.34 km) |
| Olgiate Olona to Rojales | 717.40 mi (1,154.55 km) |
| Olgiate Olona to Ronda | 952.21 mi (1,532.43 km) |
| Olgiate Olona to Roquetas de Mar | 854.37 mi (1,374.98 km) |
| Olgiate Olona to Rosas | 367.05 mi (590.72 km) |
| Olgiate Olona to Rubi | 446.33 mi (718.30 km) |
| Olgiate Olona to Rute | 892.74 mi (1,436.73 km) |
| Olgiate Olona to Sabadell | 440.90 mi (709.56 km) |
