| Renfrew to Castelletto sopra Ticino | 900.46 mi (1,449.15 km) |
| Renfrew to Castelli Calepio | 940.32 mi (1,513.30 km) |
| Renfrew to Castelnovo ne' Monti | 1,022.21 mi (1,645.09 km) |
| Renfrew to Castelnuovo Berardenga | 1,115.15 mi (1,794.66 km) |
| Renfrew to Castelnuovo di Porto | 1,213.01 mi (1,952.15 km) |
| Renfrew to Castelnuovo di Verona | 976.38 mi (1,571.33 km) |
| Renfrew to Castelnuovo Rangone | 1,030.52 mi (1,658.46 km) |
| Renfrew to Castelvetrano | 1,487.98 mi (2,394.68 km) |
| Renfrew to Castelvetro di Modena | 1,033.82 mi (1,663.77 km) |
| Renfrew to Castenaso | 1,048.16 mi (1,686.85 km) |
| Renfrew to Castenedolo | 960.73 mi (1,546.15 km) |
| Renfrew to Castiglion Fiorentino | 1,126.95 mi (1,813.65 km) |
| Renfrew to Castiglione del Lago | 1,142.34 mi (1,838.41 km) |
| Renfrew to Castiglione delle Stiviere | 970.50 mi (1,561.86 km) |
| Renfrew to Castrolibero | 1,481.42 mi (2,384.12 km) |
