| Rowland Heights to Collegno | 5,997.05 mi (9,651.32 km) |
| Rowland Heights to Cologno al Serio | 6,039.98 mi (9,720.40 km) |
| Rowland Heights to Cologno Monzese | 6,029.36 mi (9,703.32 km) |
| Rowland Heights to Colorno | 6,095.68 mi (9,810.05 km) |
| Rowland Heights to Comacchio | 6,164.76 mi (9,921.22 km) |
| Rowland Heights to Comiso | 6,661.84 mi (10,721.20 km) |
| Rowland Heights to Como | 6,008.63 mi (9,669.96 km) |
| Rowland Heights to Concordia Sagittaria | 6,128.10 mi (9,862.23 km) |
| Rowland Heights to Concorezzo | 6,028.03 mi (9,701.18 km) |
| Rowland Heights to Conegliano | 6,104.88 mi (9,824.85 km) |
| Rowland Heights to Conselice | 6,163.57 mi (9,919.31 km) |
| Rowland Heights to Conselve | 6,126.48 mi (9,859.62 km) |
| Rowland Heights to Conversano | 6,521.57 mi (10,495.45 km) |
| Rowland Heights to Copertino | 6,589.41 mi (10,604.63 km) |
| Rowland Heights to Copparo | 6,143.18 mi (9,886.49 km) |
