| Renfrew to Castelfidardo | 1,167.38 mi (1,878.71 km) |
| Renfrew to Castelfiorentino | 1,085.74 mi (1,747.33 km) |
| Renfrew to Castelfranco di Sopra | 1,100.81 mi (1,771.58 km) |
| Renfrew to Castelfranco di Sotto | 1,074.03 mi (1,728.48 km) |
| Renfrew to Castelfranco Emilia | 1,031.29 mi (1,659.69 km) |
| Renfrew to Castelfranco Veneto | 998.48 mi (1,606.89 km) |
| Renfrew to Castellabate | 1,389.71 mi (2,236.53 km) |
| Renfrew to Castellammare del Golfo | 1,469.05 mi (2,364.21 km) |
| Renfrew to Castellammare di Stabia | 1,352.12 mi (2,176.03 km) |
| Renfrew to Castellamonte | 895.70 mi (1,441.49 km) |
| Renfrew to Castellana Grotte | 1,420.75 mi (2,286.48 km) |
| Renfrew to Castellaneta | 1,427.68 mi (2,297.62 km) |
| Renfrew to Castellanza | 913.41 mi (1,469.99 km) |
| Renfrew to Castellarano | 1,025.33 mi (1,650.11 km) |
| Renfrew to Castelleone | 955.38 mi (1,537.54 km) |
