| Celbridge to Octeville | 331.69 mi (533.80 km) |
| Celbridge to Oignies | 451.64 mi (726.85 km) |
| Celbridge to Oissel | 429.36 mi (690.99 km) |
| Celbridge to Olivet | 528.50 mi (850.55 km) |
| Celbridge to Ollioules | 903.66 mi (1,454.30 km) |
| Celbridge to Olonne-sur-Mer | 515.26 mi (829.24 km) |
| Celbridge to Oloron-Sainte-Marie | 751.46 mi (1,209.36 km) |
| Celbridge to Onet Village | 744.82 mi (1,198.67 km) |
| Celbridge to Onnaing | 477.58 mi (768.59 km) |
| Celbridge to Orange | 817.40 mi (1,315.47 km) |
| Celbridge to Orchies | 461.05 mi (741.99 km) |
| Celbridge to Orleans | 526.76 mi (847.73 km) |
| Celbridge to Orly | 500.68 mi (805.77 km) |
| Celbridge to Ormesson-sur-Marne | 503.62 mi (810.50 km) |
| Celbridge to Orsay | 496.01 mi (798.25 km) |
