| Orem to Collegno | 5,443.03 mi (8,759.70 km) |
| Orem to Cologno al Serio | 5,486.37 mi (8,829.46 km) |
| Orem to Cologno Monzese | 5,475.65 mi (8,812.21 km) |
| Orem to Colorno | 5,542.05 mi (8,919.07 km) |
| Orem to Comacchio | 5,611.51 mi (9,030.86 km) |
| Orem to Comiso | 6,107.74 mi (9,829.46 km) |
| Orem to Como | 5,454.96 mi (8,778.90 km) |
| Orem to Concordia Sagittaria | 5,575.51 mi (8,972.92 km) |
| Orem to Concorezzo | 5,474.35 mi (8,810.12 km) |
| Orem to Conegliano | 5,552.13 mi (8,935.29 km) |
| Orem to Conselice | 5,610.17 mi (9,028.70 km) |
| Orem to Conselve | 5,573.33 mi (8,969.41 km) |
| Orem to Conversano | 5,968.65 mi (9,605.62 km) |
| Orem to Copertino | 6,036.60 mi (9,714.97 km) |
| Orem to Copparo | 5,589.90 mi (8,996.08 km) |
