| Alcamo to Orthez | 812.22 mi (1,307.15 km) |
| Alcamo to Orvault | 978.07 mi (1,574.05 km) |
| Alcamo to Osny | 938.44 mi (1,510.27 km) |
| Alcamo to Ostwald | 776.36 mi (1,249.42 km) |
| Alcamo to Ouistreham | 1,020.19 mi (1,641.83 km) |
| Alcamo to Oullins | 678.93 mi (1,092.63 km) |
| Alcamo to Outreau | 1,040.81 mi (1,675.02 km) |
| Alcamo to Oyonnax | 683.03 mi (1,099.22 km) |
| Alcamo to Ozoir-la-Ferriere | 905.72 mi (1,457.61 km) |
| Alcamo to Pace | 1,020.07 mi (1,641.64 km) |
| Alcamo to Palaiseau | 914.78 mi (1,472.20 km) |
| Alcamo to Pamiers | 692.89 mi (1,115.09 km) |
| Alcamo to Panazol | 807.23 mi (1,299.12 km) |
| Alcamo to Pantin | 920.02 mi (1,480.62 km) |
| Alcamo to Paray-le-Monial | 739.00 mi (1,189.30 km) |
