| Kourou to Oestrich-Winkel | 4,663.82 mi (7,505.69 km) |
| Kourou to Offenburg | 4,625.21 mi (7,443.56 km) |
| Kourou to Oftersheim | 4,673.82 mi (7,521.79 km) |
| Kourou to Ohrdruf | 4,796.20 mi (7,718.75 km) |
| Kourou to Ohringen | 4,709.05 mi (7,578.49 km) |
| Kourou to Olbernhau | 4,901.76 mi (7,888.62 km) |
| Kourou to Olching | 4,767.31 mi (7,672.24 km) |
| Kourou to Oldenburg | 4,748.55 mi (7,642.05 km) |
| Kourou to Oldenburg in Holstein | 4,878.43 mi (7,851.08 km) |
| Kourou to Olfen | 4,680.39 mi (7,532.37 km) |
| Kourou to Olpe | 4,681.30 mi (7,533.82 km) |
| Kourou to Olsberg | 4,715.69 mi (7,589.18 km) |
| Kourou to Oranienburg | 4,937.87 mi (7,946.74 km) |
| Kourou to Ortenberg | 4,716.06 mi (7,589.76 km) |
| Kourou to Oschatz | 4,904.33 mi (7,892.76 km) |
