| Olympia Heights to Collegno | 4,884.91 mi (7,861.50 km) |
| Olympia Heights to Cologno al Serio | 4,972.33 mi (8,002.18 km) |
| Olympia Heights to Cologno Monzese | 4,954.18 mi (7,972.99 km) |
| Olympia Heights to Colorno | 5,018.35 mi (8,076.26 km) |
| Olympia Heights to Comacchio | 5,106.80 mi (8,218.59 km) |
| Olympia Heights to Comiso | 5,425.62 mi (8,731.68 km) |
| Olympia Heights to Como | 4,939.26 mi (7,948.97 km) |
| Olympia Heights to Concordia Sagittaria | 5,111.28 mi (8,225.81 km) |
| Olympia Heights to Concorezzo | 4,955.49 mi (7,975.10 km) |
| Olympia Heights to Conegliano | 5,083.45 mi (8,181.03 km) |
| Olympia Heights to Conselice | 5,095.08 mi (8,199.73 km) |
| Olympia Heights to Conselve | 5,079.49 mi (8,174.64 km) |
| Olympia Heights to Conversano | 5,436.23 mi (8,748.77 km) |
| Olympia Heights to Copertino | 5,500.91 mi (8,852.86 km) |
| Olympia Heights to Copparo | 5,085.90 mi (8,184.97 km) |
