| Olney to Casamassima | 4,705.12 mi (7,572.16 km) |
| Olney to Casandrino | 4,588.84 mi (7,385.03 km) |
| Olney to Casapulla | 4,585.40 mi (7,379.49 km) |
| Olney to Casarano | 4,795.63 mi (7,717.82 km) |
| Olney to Casatenovo | 4,209.40 mi (6,774.38 km) |
| Olney to Casciana Terme | 4,337.52 mi (6,980.57 km) |
| Olney to Cascina | 4,329.25 mi (6,967.26 km) |
| Olney to Caselle Torinese | 4,154.24 mi (6,685.60 km) |
| Olney to Caserta | 4,587.60 mi (7,383.04 km) |
| Olney to Casier | 4,337.79 mi (6,981.00 km) |
| Olney to Casorate Primo | 4,209.01 mi (6,773.74 km) |
| Olney to Casoria | 4,592.28 mi (7,390.56 km) |
| Olney to Cassano al Ionio | 4,723.36 mi (7,601.51 km) |
| Olney to Cassano d'Adda | 4,223.48 mi (6,797.04 km) |
| Olney to Cassano delle Murge | 4,701.13 mi (7,565.74 km) |
