| Rio Maior to Castelfidardo | 1,195.51 mi (1,923.99 km) |
| Rio Maior to Castelfiorentino | 1,068.69 mi (1,719.90 km) |
| Rio Maior to Castelfranco di Sopra | 1,098.19 mi (1,767.36 km) |
| Rio Maior to Castelfranco di Sotto | 1,059.15 mi (1,704.53 km) |
| Rio Maior to Castelfranco Emilia | 1,085.90 mi (1,747.59 km) |
| Rio Maior to Castelfranco Veneto | 1,145.25 mi (1,843.11 km) |
| Rio Maior to Castellabate | 1,265.68 mi (2,036.92 km) |
| Rio Maior to Castellammare del Golfo | 1,177.19 mi (1,894.50 km) |
| Rio Maior to Castellammare di Stabia | 1,238.88 mi (1,993.79 km) |
| Rio Maior to Castellamonte | 944.60 mi (1,520.18 km) |
| Rio Maior to Castellana Grotte | 1,378.27 mi (2,218.11 km) |
| Rio Maior to Castellaneta | 1,367.42 mi (2,200.66 km) |
| Rio Maior to Castellanza | 1,004.21 mi (1,616.13 km) |
| Rio Maior to Castellarano | 1,072.51 mi (1,726.03 km) |
| Rio Maior to Castelleone | 1,037.02 mi (1,668.93 km) |
