| Wahiawa to Oerlinghausen | 7,297.16 mi (11,743.65 km) |
| Wahiawa to Oestrich-Winkel | 7,422.80 mi (11,945.83 km) |
| Wahiawa to Offenburg | 7,525.00 mi (12,110.32 km) |
| Wahiawa to Oftersheim | 7,471.15 mi (12,023.65 km) |
| Wahiawa to Ohrdruf | 7,392.50 mi (11,897.08 km) |
| Wahiawa to Ohringen | 7,491.70 mi (12,056.72 km) |
| Wahiawa to Olbernhau | 7,422.62 mi (11,945.55 km) |
| Wahiawa to Olching | 7,575.78 mi (12,192.04 km) |
| Wahiawa to Oldenburg | 7,213.63 mi (11,609.22 km) |
| Wahiawa to Oldenburg in Holstein | 7,158.03 mi (11,519.73 km) |
| Wahiawa to Olfen | 7,301.19 mi (11,750.14 km) |
| Wahiawa to Olpe | 7,352.81 mi (11,833.20 km) |
| Wahiawa to Olsberg | 7,336.93 mi (11,807.64 km) |
| Wahiawa to Oranienburg | 7,279.33 mi (11,714.95 km) |
| Wahiawa to Ortenberg | 7,409.44 mi (11,924.35 km) |
