| Delhi to Oerlinghausen | 5,550.52 mi (8,932.70 km) |
| Delhi to Oestrich-Winkel | 5,638.62 mi (9,074.49 km) |
| Delhi to Offenburg | 5,719.43 mi (9,204.53 km) |
| Delhi to Oftersheim | 5,688.93 mi (9,155.44 km) |
| Delhi to Ohrdruf | 5,667.22 mi (9,120.50 km) |
| Delhi to Ohringen | 5,723.59 mi (9,211.23 km) |
| Delhi to Olbernhau | 5,743.03 mi (9,242.51 km) |
| Delhi to Olching | 5,828.61 mi (9,380.24 km) |
| Delhi to Oldenburg | 5,475.15 mi (8,811.40 km) |
| Delhi to Oldenburg in Holstein | 5,479.47 mi (8,818.36 km) |
| Delhi to Olfen | 5,529.55 mi (8,898.96 km) |
| Delhi to Olpe | 5,579.32 mi (8,979.04 km) |
| Delhi to Olsberg | 5,578.97 mi (8,978.49 km) |
| Delhi to Oranienburg | 5,622.73 mi (9,048.91 km) |
| Delhi to Ortenberg | 5,648.35 mi (9,090.14 km) |
