| Glencullen to Orthez | 717.05 mi (1,153.99 km) |
| Glencullen to Orvault | 458.33 mi (737.60 km) |
| Glencullen to Osny | 459.45 mi (739.42 km) |
| Glencullen to Ostwald | 686.01 mi (1,104.03 km) |
| Glencullen to Ouistreham | 374.76 mi (603.12 km) |
| Glencullen to Oullins | 715.47 mi (1,151.44 km) |
| Glencullen to Outreau | 375.01 mi (603.52 km) |
| Glencullen to Oyonnax | 714.38 mi (1,149.68 km) |
| Glencullen to Ozoir-la-Ferriere | 493.30 mi (793.89 km) |
| Glencullen to Pace | 400.79 mi (645.01 km) |
| Glencullen to Palaiseau | 481.72 mi (775.25 km) |
| Glencullen to Pamiers | 784.84 mi (1,263.09 km) |
| Glencullen to Panazol | 610.98 mi (983.28 km) |
| Glencullen to Pantin | 478.41 mi (769.92 km) |
| Glencullen to Paray-le-Monial | 655.31 mi (1,054.62 km) |
