| Radviliskis to Castelo Branco | 1,790.20 mi (2,881.05 km) |
| Radviliskis to Castro Daire | 1,750.36 mi (2,816.93 km) |
| Radviliskis to Celorico de Basto | 1,728.61 mi (2,781.92 km) |
| Radviliskis to Chamusca | 1,849.05 mi (2,975.76 km) |
| Radviliskis to Chaves | 1,691.86 mi (2,722.78 km) |
| Radviliskis to Cinfaes | 1,747.52 mi (2,812.35 km) |
| Radviliskis to Coimbra | 1,802.93 mi (2,901.54 km) |
| Radviliskis to Condeixa-a-Nova | 1,810.27 mi (2,913.34 km) |
| Radviliskis to Corroios | 1,910.90 mi (3,075.29 km) |
| Radviliskis to Coruche | 1,871.02 mi (3,011.12 km) |
| Radviliskis to Costa de Caparica | 1,912.33 mi (3,077.60 km) |
| Radviliskis to Covilha | 1,766.20 mi (2,842.43 km) |
| Radviliskis to Eiras | 1,801.17 mi (2,898.70 km) |
| Radviliskis to Elvas | 1,827.64 mi (2,941.30 km) |
| Radviliskis to Entroncamento | 1,842.55 mi (2,965.30 km) |
