| Penkridge to Castelfidardo | 961.60 mi (1,547.54 km) |
| Penkridge to Castelfiorentino | 869.80 mi (1,399.80 km) |
| Penkridge to Castelfranco di Sopra | 887.38 mi (1,428.10 km) |
| Penkridge to Castelfranco di Sotto | 857.62 mi (1,380.20 km) |
| Penkridge to Castelfranco Emilia | 820.23 mi (1,320.03 km) |
| Penkridge to Castelfranco Veneto | 797.83 mi (1,283.99 km) |
| Penkridge to Castellabate | 1,176.74 mi (1,893.78 km) |
| Penkridge to Castellammare del Golfo | 1,244.10 mi (2,002.19 km) |
| Penkridge to Castellammare di Stabia | 1,138.83 mi (1,832.77 km) |
| Penkridge to Castellamonte | 673.68 mi (1,084.19 km) |
| Penkridge to Castellana Grotte | 1,218.15 mi (1,960.43 km) |
| Penkridge to Castellaneta | 1,223.20 mi (1,968.55 km) |
| Penkridge to Castellanza | 697.75 mi (1,122.92 km) |
| Penkridge to Castellarano | 812.93 mi (1,308.28 km) |
| Penkridge to Castelleone | 742.04 mi (1,194.20 km) |
