| Roudnice nad Labem to Orvault | 752.68 mi (1,211.32 km) |
| Roudnice nad Labem to Osny | 552.16 mi (888.61 km) |
| Roudnice nad Labem to Ostwald | 321.02 mi (516.64 km) |
| Roudnice nad Labem to Ouistreham | 650.62 mi (1,047.07 km) |
| Roudnice nad Labem to Oullins | 543.76 mi (875.10 km) |
| Roudnice nad Labem to Outreau | 555.63 mi (894.20 km) |
| Roudnice nad Labem to Oyonnax | 488.58 mi (786.30 km) |
| Roudnice nad Labem to Ozoir-la-Ferriere | 530.38 mi (853.56 km) |
| Roudnice nad Labem to Pace | 738.07 mi (1,187.80 km) |
| Roudnice nad Labem to Palaiseau | 550.59 mi (886.08 km) |
| Roudnice nad Labem to Pamiers | 781.37 mi (1,257.50 km) |
| Roudnice nad Labem to Panazol | 674.83 mi (1,086.03 km) |
| Roudnice nad Labem to Pantin | 540.23 mi (869.42 km) |
| Roudnice nad Labem to Paray-le-Monial | 539.27 mi (867.87 km) |
| Roudnice nad Labem to Parempuyre | 786.23 mi (1,265.32 km) |
