| Buffalo Grove to Oststeinbek | 4,246.93 mi (6,834.78 km) |
| Buffalo Grove to Ottendorf-Okrilla | 4,467.09 mi (7,189.09 km) |
| Buffalo Grove to Ottersberg | 4,228.60 mi (6,805.27 km) |
| Buffalo Grove to Ottobrunn | 4,517.51 mi (7,270.24 km) |
| Buffalo Grove to Ottweiler | 4,297.98 mi (6,916.94 km) |
| Buffalo Grove to Overath | 4,243.15 mi (6,828.69 km) |
| Buffalo Grove to Oyten | 4,225.45 mi (6,800.21 km) |
| Buffalo Grove to Paderborn | 4,266.81 mi (6,866.77 km) |
| Buffalo Grove to Papenburg | 4,168.51 mi (6,708.57 km) |
| Buffalo Grove to Parchim | 4,308.73 mi (6,934.22 km) |
| Buffalo Grove to Pasewalk | 4,378.31 mi (7,046.22 km) |
| Buffalo Grove to Passau | 4,562.48 mi (7,342.61 km) |
| Buffalo Grove to Pattensen | 4,281.80 mi (6,890.90 km) |
| Buffalo Grove to Pegnitz | 4,444.18 mi (7,152.21 km) |
| Buffalo Grove to Peine | 4,296.14 mi (6,913.96 km) |
