| Grove City to Octeville | 3,853.62 mi (6,201.81 km) |
| Grove City to Oignies | 4,016.70 mi (6,464.25 km) |
| Grove City to Oissel | 3,973.61 mi (6,394.91 km) |
| Grove City to Olivet | 4,051.33 mi (6,519.99 km) |
| Grove City to Ollioules | 4,375.52 mi (7,041.72 km) |
| Grove City to Olonne-sur-Mer | 3,935.99 mi (6,334.36 km) |
| Grove City to Oloron-Sainte-Marie | 4,089.87 mi (6,582.00 km) |
| Grove City to Onet Village | 4,192.53 mi (6,747.22 km) |
| Grove City to Onnaing | 4,043.10 mi (6,506.74 km) |
| Grove City to Orange | 4,295.90 mi (6,913.58 km) |
| Grove City to Orchies | 4,026.47 mi (6,479.97 km) |
| Grove City to Orleans | 4,050.49 mi (6,518.64 km) |
| Grove City to Orly | 4,044.63 mi (6,509.21 km) |
| Grove City to Ormesson-sur-Marne | 4,049.30 mi (6,516.71 km) |
| Grove City to Orsay | 4,037.63 mi (6,497.94 km) |
