| Towcester to Castelfidardo | 899.06 mi (1,446.90 km) |
| Towcester to Castelfiorentino | 807.01 mi (1,298.75 km) |
| Towcester to Castelfranco di Sopra | 824.59 mi (1,327.06 km) |
| Towcester to Castelfranco di Sotto | 794.83 mi (1,279.16 km) |
| Towcester to Castelfranco Emilia | 757.50 mi (1,219.08 km) |
| Towcester to Castelfranco Veneto | 735.77 mi (1,184.11 km) |
| Towcester to Castellabate | 1,113.94 mi (1,792.72 km) |
| Towcester to Castellammare del Golfo | 1,182.00 mi (1,902.24 km) |
| Towcester to Castellammare di Stabia | 1,076.04 mi (1,731.71 km) |
| Towcester to Castellamonte | 611.10 mi (983.47 km) |
| Towcester to Castellana Grotte | 1,155.72 mi (1,859.95 km) |
| Towcester to Castellaneta | 1,160.66 mi (1,867.90 km) |
| Towcester to Castellanza | 634.95 mi (1,021.86 km) |
| Towcester to Castellarano | 750.16 mi (1,207.27 km) |
| Towcester to Castelleone | 679.27 mi (1,093.18 km) |
