| Renton to Collegno | 5,354.14 mi (8,616.65 km) |
| Renton to Cologno al Serio | 5,378.46 mi (8,655.79 km) |
| Renton to Cologno Monzese | 5,371.16 mi (8,644.05 km) |
| Renton to Colorno | 5,434.05 mi (8,745.25 km) |
| Renton to Comacchio | 5,492.08 mi (8,838.65 km) |
| Renton to Comiso | 6,022.93 mi (9,692.98 km) |
| Renton to Como | 5,349.71 mi (8,609.52 km) |
| Renton to Concordia Sagittaria | 5,443.66 mi (8,760.72 km) |
| Renton to Concorezzo | 5,368.99 mi (8,640.56 km) |
| Renton to Conegliano | 5,423.40 mi (8,728.12 km) |
| Renton to Conselice | 5,494.61 mi (8,842.73 km) |
| Renton to Conselve | 5,452.39 mi (8,774.77 km) |
| Renton to Conversano | 5,836.78 mi (9,393.38 km) |
| Renton to Copertino | 5,901.70 mi (9,497.87 km) |
| Renton to Copparo | 5,471.60 mi (8,805.68 km) |
