| Pomona to Oerlinghausen | 5,670.32 mi (9,125.50 km) |
| Pomona to Oestrich-Winkel | 5,751.01 mi (9,255.35 km) |
| Pomona to Offenburg | 5,826.99 mi (9,377.63 km) |
| Pomona to Oftersheim | 5,800.75 mi (9,335.41 km) |
| Pomona to Ohrdruf | 5,788.25 mi (9,315.29 km) |
| Pomona to Ohringen | 5,837.04 mi (9,393.81 km) |
| Pomona to Olbernhau | 5,869.53 mi (9,446.10 km) |
| Pomona to Olching | 5,943.47 mi (9,565.09 km) |
| Pomona to Oldenburg | 5,597.52 mi (9,008.34 km) |
| Pomona to Oldenburg in Holstein | 5,610.78 mi (9,029.68 km) |
| Pomona to Olfen | 5,645.81 mi (9,086.06 km) |
| Pomona to Olpe | 5,694.42 mi (9,164.29 km) |
| Pomona to Olsberg | 5,696.52 mi (9,167.67 km) |
| Pomona to Oranienburg | 5,754.70 mi (9,261.30 km) |
| Pomona to Ortenberg | 5,764.20 mi (9,276.59 km) |
