| McKeesport to Oststeinbek | 4,050.82 mi (6,519.17 km) |
| McKeesport to Ottendorf-Okrilla | 4,264.49 mi (6,863.04 km) |
| McKeesport to Ottersberg | 4,027.04 mi (6,480.90 km) |
| McKeesport to Ottobrunn | 4,289.72 mi (6,903.64 km) |
| McKeesport to Ottweiler | 4,066.74 mi (6,544.79 km) |
| McKeesport to Overath | 4,022.64 mi (6,473.82 km) |
| McKeesport to Oyten | 4,023.32 mi (6,474.91 km) |
| McKeesport to Paderborn | 4,054.94 mi (6,525.79 km) |
| McKeesport to Papenburg | 3,962.68 mi (6,377.31 km) |
| McKeesport to Parchim | 4,115.74 mi (6,623.65 km) |
| McKeesport to Pasewalk | 4,191.25 mi (6,745.17 km) |
| McKeesport to Passau | 4,342.68 mi (6,988.87 km) |
| McKeesport to Pattensen | 4,076.06 mi (6,559.78 km) |
| McKeesport to Pegnitz | 4,226.56 mi (6,801.99 km) |
| McKeesport to Peine | 4,091.88 mi (6,585.25 km) |
