| Gunzenhausen to Octeville | 558.25 mi (898.42 km) |
| Gunzenhausen to Oignies | 358.39 mi (576.78 km) |
| Gunzenhausen to Oissel | 435.98 mi (701.64 km) |
| Gunzenhausen to Olivet | 414.28 mi (666.71 km) |
| Gunzenhausen to Ollioules | 474.80 mi (764.12 km) |
| Gunzenhausen to Olonne-sur-Mer | 606.98 mi (976.84 km) |
| Gunzenhausen to Oloron-Sainte-Marie | 679.25 mi (1,093.15 km) |
| Gunzenhausen to Onet Village | 506.43 mi (815.02 km) |
| Gunzenhausen to Onnaing | 331.20 mi (533.01 km) |
| Gunzenhausen to Orange | 444.44 mi (715.26 km) |
| Gunzenhausen to Orchies | 347.72 mi (559.59 km) |
| Gunzenhausen to Orleans | 413.20 mi (664.99 km) |
| Gunzenhausen to Orly | 380.22 mi (611.91 km) |
| Gunzenhausen to Ormesson-sur-Marne | 373.30 mi (600.77 km) |
| Gunzenhausen to Orsay | 389.91 mi (627.49 km) |
