| Olhao to Carmignano | 1,093.91 mi (1,760.48 km) |
| Olhao to Carovigno | 1,390.46 mi (2,237.73 km) |
| Olhao to Carpenedolo | 1,107.24 mi (1,781.92 km) |
| Olhao to Carpi | 1,111.28 mi (1,788.43 km) |
| Olhao to Carrara | 1,057.32 mi (1,701.60 km) |
| Olhao to Carugate | 1,065.09 mi (1,714.09 km) |
| Olhao to Casal di Principe | 1,207.86 mi (1,943.86 km) |
| Olhao to Casale Monferrato | 1,014.11 mi (1,632.06 km) |
| Olhao to Casale sul Sile | 1,198.07 mi (1,928.10 km) |
| Olhao to Casalecchio di Reno | 1,121.97 mi (1,805.64 km) |
| Olhao to Casalgrande | 1,099.25 mi (1,769.07 km) |
| Olhao to Casalmaggiore | 1,095.64 mi (1,763.27 km) |
| Olhao to Casalnuovo di Napoli | 1,218.41 mi (1,960.85 km) |
| Olhao to Casalpusterlengo | 1,067.31 mi (1,717.67 km) |
| Olhao to Casaluce | 1,211.20 mi (1,949.24 km) |
