| Dundalk to Orthez | 3,797.46 mi (6,111.41 km) |
| Dundalk to Orvault | 3,660.70 mi (5,891.33 km) |
| Dundalk to Osny | 3,774.87 mi (6,075.06 km) |
| Dundalk to Ostwald | 4,024.90 mi (6,477.46 km) |
| Dundalk to Ouistreham | 3,671.44 mi (5,908.61 km) |
| Dundalk to Oullins | 3,984.23 mi (6,412.00 km) |
| Dundalk to Outreau | 3,715.01 mi (5,978.74 km) |
| Dundalk to Oyonnax | 4,005.16 mi (6,445.69 km) |
| Dundalk to Ozoir-la-Ferriere | 3,808.11 mi (6,128.56 km) |
| Dundalk to Pace | 3,633.14 mi (5,846.97 km) |
| Dundalk to Palaiseau | 3,791.39 mi (6,101.66 km) |
| Dundalk to Pamiers | 3,917.16 mi (6,304.07 km) |
| Dundalk to Panazol | 3,826.88 mi (6,158.77 km) |
| Dundalk to Pantin | 3,793.31 mi (6,104.74 km) |
| Dundalk to Paray-le-Monial | 3,933.00 mi (6,329.54 km) |
