| Topeka to Octeville | 4,396.07 mi (7,074.79 km) |
| Topeka to Oignies | 4,541.43 mi (7,308.72 km) |
| Topeka to Oissel | 4,511.40 mi (7,260.40 km) |
| Topeka to Olivet | 4,597.35 mi (7,398.73 km) |
| Topeka to Ollioules | 4,940.52 mi (7,950.99 km) |
| Topeka to Olonne-sur-Mer | 4,500.08 mi (7,242.19 km) |
| Topeka to Oloron-Sainte-Marie | 4,671.68 mi (7,518.33 km) |
| Topeka to Onet Village | 4,759.19 mi (7,659.17 km) |
| Topeka to Onnaing | 4,566.84 mi (7,349.61 km) |
| Topeka to Orange | 4,857.90 mi (7,818.03 km) |
| Topeka to Orchies | 4,550.50 mi (7,323.32 km) |
| Topeka to Orleans | 4,596.23 mi (7,396.92 km) |
| Topeka to Orly | 4,583.31 mi (7,376.12 km) |
| Topeka to Ormesson-sur-Marne | 4,587.29 mi (7,382.54 km) |
| Topeka to Orsay | 4,577.16 mi (7,366.23 km) |
