| Olean to Casamassima | 4,645.33 mi (7,475.94 km) |
| Olean to Casandrino | 4,533.59 mi (7,296.11 km) |
| Olean to Casapulla | 4,529.65 mi (7,289.77 km) |
| Olean to Casarano | 4,736.63 mi (7,622.88 km) |
| Olean to Casatenovo | 4,145.39 mi (6,671.36 km) |
| Olean to Casciana Terme | 4,279.27 mi (6,886.82 km) |
| Olean to Cascina | 4,270.56 mi (6,872.81 km) |
| Olean to Caselle Torinese | 4,094.47 mi (6,589.41 km) |
| Olean to Caserta | 4,531.77 mi (7,293.18 km) |
| Olean to Casier | 4,269.68 mi (6,871.39 km) |
| Olean to Casorate Primo | 4,146.78 mi (6,673.61 km) |
| Olean to Casoria | 4,537.05 mi (7,301.68 km) |
| Olean to Cassano al Ionio | 4,668.32 mi (7,512.93 km) |
| Olean to Cassano d'Adda | 4,159.77 mi (6,694.50 km) |
| Olean to Cassano delle Murge | 4,641.81 mi (7,470.27 km) |
