| Gulbene to Octeville | 1,268.44 mi (2,041.36 km) |
| Gulbene to Oignies | 1,066.44 mi (1,716.27 km) |
| Gulbene to Oissel | 1,180.68 mi (1,900.12 km) |
| Gulbene to Olivet | 1,216.32 mi (1,957.47 km) |
| Gulbene to Ollioules | 1,329.41 mi (2,139.49 km) |
| Gulbene to Olonne-sur-Mer | 1,406.25 mi (2,263.15 km) |
| Gulbene to Oloron-Sainte-Marie | 1,530.37 mi (2,462.89 km) |
| Gulbene to Onet Village | 1,364.28 mi (2,195.60 km) |
| Gulbene to Onnaing | 1,047.92 mi (1,686.47 km) |
| Gulbene to Orange | 1,305.97 mi (2,101.76 km) |
| Gulbene to Orchies | 1,057.19 mi (1,701.38 km) |
| Gulbene to Orleans | 1,214.27 mi (1,954.18 km) |
| Gulbene to Orly | 1,159.80 mi (1,866.51 km) |
| Gulbene to Ormesson-sur-Marne | 1,152.83 mi (1,855.31 km) |
| Gulbene to Orsay | 1,169.05 mi (1,881.40 km) |
