| Radviliskis to Chitila | 787.45 mi (1,267.27 km) |
| Radviliskis to Cisnadie | 697.45 mi (1,122.43 km) |
| Radviliskis to Cluj-Napoca | 624.14 mi (1,004.46 km) |
| Radviliskis to Codlea | 702.88 mi (1,131.18 km) |
| Radviliskis to Comanesti | 659.38 mi (1,061.17 km) |
| Radviliskis to Comarnic | 734.50 mi (1,182.07 km) |
| Radviliskis to Constanta | 834.34 mi (1,342.74 km) |
| Radviliskis to Corabia | 832.01 mi (1,338.99 km) |
| Radviliskis to Costesti | 771.23 mi (1,241.18 km) |
| Radviliskis to Covasna | 696.96 mi (1,121.64 km) |
| Radviliskis to Craiova | 792.36 mi (1,275.18 km) |
| Radviliskis to Cristuru Secuiesc | 660.08 mi (1,062.30 km) |
| Radviliskis to Cugir | 687.97 mi (1,107.18 km) |
| Radviliskis to Cumpana | 837.06 mi (1,347.11 km) |
| Radviliskis to Curtea de Arges | 738.24 mi (1,188.08 km) |
