| Didcot to Campodarsego | 733.18 mi (1,179.94 km) |
| Didcot to Campogalliano | 732.85 mi (1,179.42 km) |
| Didcot to Campolongo Maggiore | 745.54 mi (1,199.83 km) |
| Didcot to Camponogara | 743.93 mi (1,197.24 km) |
| Didcot to Camposampiero | 730.85 mi (1,176.19 km) |
| Didcot to Canegrate | 623.75 mi (1,003.83 km) |
| Didcot to Canelli | 646.54 mi (1,040.50 km) |
| Didcot to Canicatti | 1,228.24 mi (1,976.67 km) |
| Didcot to Canosa di Puglia | 1,088.27 mi (1,751.40 km) |
| Didcot to Cantu | 622.43 mi (1,001.71 km) |
| Didcot to Caorle | 765.26 mi (1,231.56 km) |
| Didcot to Capaci | 1,163.52 mi (1,872.51 km) |
| Didcot to Capannori | 765.25 mi (1,231.55 km) |
| Didcot to Capena | 919.84 mi (1,480.34 km) |
| Didcot to Capo d'Orlando | 1,209.50 mi (1,946.50 km) |
