| Oak Forest to Oststeinbek | 4,268.63 mi (6,869.69 km) |
| Oak Forest to Ottendorf-Okrilla | 4,488.34 mi (7,223.28 km) |
| Oak Forest to Ottersberg | 4,249.81 mi (6,839.42 km) |
| Oak Forest to Ottobrunn | 4,536.52 mi (7,300.82 km) |
| Oak Forest to Ottweiler | 4,316.56 mi (6,946.83 km) |
| Oak Forest to Overath | 4,262.69 mi (6,860.14 km) |
| Oak Forest to Oyten | 4,246.62 mi (6,834.27 km) |
| Oak Forest to Paderborn | 4,287.14 mi (6,899.49 km) |
| Oak Forest to Papenburg | 4,189.32 mi (6,742.07 km) |
| Oak Forest to Parchim | 4,330.72 mi (6,969.61 km) |
| Oak Forest to Pasewalk | 4,400.83 mi (7,082.46 km) |
| Oak Forest to Passau | 4,582.25 mi (7,374.42 km) |
| Oak Forest to Pattensen | 4,302.69 mi (6,924.50 km) |
| Oak Forest to Pegnitz | 4,464.08 mi (7,184.25 km) |
| Oak Forest to Peine | 4,317.15 mi (6,947.79 km) |
