| Chalco to Orthez | 4,580.24 mi (7,371.19 km) |
| Chalco to Orvault | 4,399.34 mi (7,080.05 km) |
| Chalco to Osny | 4,471.64 mi (7,196.40 km) |
| Chalco to Ostwald | 4,699.71 mi (7,563.45 km) |
| Chalco to Ouistreham | 4,376.07 mi (7,042.61 km) |
| Chalco to Oullins | 4,711.15 mi (7,581.87 km) |
| Chalco to Outreau | 4,390.70 mi (7,066.16 km) |
| Chalco to Oyonnax | 4,720.76 mi (7,597.33 km) |
| Chalco to Ozoir-la-Ferriere | 4,505.75 mi (7,251.30 km) |
| Chalco to Pace | 4,360.52 mi (7,017.58 km) |
| Chalco to Palaiseau | 4,492.02 mi (7,229.21 km) |
| Chalco to Pamiers | 4,692.44 mi (7,551.75 km) |
| Chalco to Panazol | 4,570.20 mi (7,355.03 km) |
| Chalco to Pantin | 4,490.68 mi (7,227.05 km) |
| Chalco to Paray-le-Monial | 4,654.20 mi (7,490.21 km) |
