| Ottaviano to Orthez | 800.61 mi (1,288.45 km) |
| Ottaviano to Orvault | 911.74 mi (1,467.31 km) |
| Ottaviano to Osny | 828.83 mi (1,333.88 km) |
| Ottaviano to Ostwald | 626.70 mi (1,008.57 km) |
| Ottaviano to Ouistreham | 922.58 mi (1,484.75 km) |
| Ottaviano to Oullins | 590.54 mi (950.38 km) |
| Ottaviano to Outreau | 918.80 mi (1,478.67 km) |
| Ottaviano to Oyonnax | 577.88 mi (930.01 km) |
| Ottaviano to Ozoir-la-Ferriere | 794.81 mi (1,279.13 km) |
| Ottaviano to Pace | 943.50 mi (1,518.41 km) |
| Ottaviano to Palaiseau | 807.58 mi (1,299.68 km) |
| Ottaviano to Pamiers | 678.38 mi (1,091.75 km) |
| Ottaviano to Panazol | 744.75 mi (1,198.56 km) |
| Ottaviano to Pantin | 809.80 mi (1,303.25 km) |
| Ottaviano to Paray-le-Monial | 645.58 mi (1,038.96 km) |
