| Kas to Octeville | 1,815.30 mi (2,921.44 km) |
| Kas to Oignies | 1,647.77 mi (2,651.84 km) |
| Kas to Oissel | 1,693.32 mi (2,725.14 km) |
| Kas to Olivet | 1,622.76 mi (2,611.59 km) |
| Kas to Ollioules | 1,347.22 mi (2,168.14 km) |
| Kas to Olonne-sur-Mer | 1,763.23 mi (2,837.64 km) |
| Kas to Oloron-Sainte-Marie | 1,668.43 mi (2,685.07 km) |
| Kas to Onet Village | 1,524.15 mi (2,452.88 km) |
| Kas to Onnaing | 1,621.49 mi (2,609.54 km) |
| Kas to Orange | 1,413.81 mi (2,275.31 km) |
| Kas to Orchies | 1,638.10 mi (2,636.26 km) |
| Kas to Orleans | 1,623.29 mi (2,612.44 km) |
| Kas to Orly | 1,623.24 mi (2,612.35 km) |
| Kas to Ormesson-sur-Marne | 1,618.20 mi (2,604.24 km) |
| Kas to Orsay | 1,630.74 mi (2,624.42 km) |
