| Renton to Castrovillari | 5,886.33 mi (9,473.13 km) |
| Renton to Catania | 6,001.66 mi (9,658.74 km) |
| Renton to Catanzaro | 5,952.53 mi (9,579.66 km) |
| Renton to Cattolica | 5,549.57 mi (8,931.16 km) |
| Renton to Cava de' Tirreni | 5,795.88 mi (9,327.57 km) |
| Renton to Cavallino | 5,902.01 mi (9,498.36 km) |
| Renton to Cavarzere | 5,463.35 mi (8,792.41 km) |
| Renton to Cave | 5,684.51 mi (9,148.33 km) |
| Renton to Cavriago | 5,451.67 mi (8,773.61 km) |
| Renton to Cavriglia | 5,546.04 mi (8,925.48 km) |
| Renton to Cazzago San Martino | 5,386.64 mi (8,668.96 km) |
| Renton to Ceccano | 5,709.56 mi (9,188.65 km) |
| Renton to Cecina | 5,533.74 mi (8,905.70 km) |
| Renton to Cefalu | 5,941.81 mi (9,562.42 km) |
| Renton to Ceglie Messapico | 5,865.25 mi (9,439.21 km) |
