| Renton to Castelfidardo | 5,599.54 mi (9,011.59 km) |
| Renton to Castelfiorentino | 5,528.16 mi (8,896.71 km) |
| Renton to Castelfranco di Sopra | 5,541.48 mi (8,918.15 km) |
| Renton to Castelfranco di Sotto | 5,516.75 mi (8,878.34 km) |
| Renton to Castelfranco Emilia | 5,470.69 mi (8,804.23 km) |
| Renton to Castelfranco Veneto | 5,427.97 mi (8,735.47 km) |
| Renton to Castellabate | 5,827.82 mi (9,378.97 km) |
| Renton to Castellammare del Golfo | 5,912.93 mi (9,515.95 km) |
| Renton to Castellammare di Stabia | 5,790.85 mi (9,319.47 km) |
| Renton to Castellamonte | 5,339.94 mi (8,593.80 km) |
| Renton to Castellana Grotte | 5,843.10 mi (9,403.56 km) |
| Renton to Castellaneta | 5,853.17 mi (9,419.77 km) |
| Renton to Castellanza | 5,356.45 mi (8,620.37 km) |
| Renton to Castellarano | 5,465.82 mi (8,796.39 km) |
| Renton to Castelleone | 5,397.02 mi (8,685.66 km) |
