| California to Oststeinbek | 4,027.44 mi (6,481.54 km) |
| California to Ottendorf-Okrilla | 4,236.04 mi (6,817.24 km) |
| California to Ottersberg | 4,000.60 mi (6,438.35 km) |
| California to Ottobrunn | 4,246.07 mi (6,833.39 km) |
| California to Ottweiler | 4,022.25 mi (6,473.18 km) |
| California to Overath | 3,984.93 mi (6,413.12 km) |
| California to Oyten | 3,996.56 mi (6,431.85 km) |
| California to Paderborn | 4,022.21 mi (6,473.12 km) |
| California to Papenburg | 3,934.11 mi (6,331.33 km) |
| California to Parchim | 4,093.80 mi (6,588.33 km) |
| California to Pasewalk | 4,172.30 mi (6,714.67 km) |
| California to Passau | 4,303.56 mi (6,925.92 km) |
| California to Pattensen | 4,046.85 mi (6,512.77 km) |
| California to Pegnitz | 4,189.39 mi (6,742.17 km) |
| California to Peine | 4,063.46 mi (6,539.50 km) |
