| Altoona to Oststeinbek | 3,989.52 mi (6,420.52 km) |
| Altoona to Ottendorf-Okrilla | 4,202.25 mi (6,762.86 km) |
| Altoona to Ottersberg | 3,965.12 mi (6,381.24 km) |
| Altoona to Ottobrunn | 4,224.58 mi (6,798.81 km) |
| Altoona to Ottweiler | 4,001.38 mi (6,439.60 km) |
| Altoona to Overath | 3,958.52 mi (6,370.62 km) |
| Altoona to Oyten | 3,961.33 mi (6,375.14 km) |
| Altoona to Paderborn | 3,991.78 mi (6,424.14 km) |
| Altoona to Papenburg | 3,900.30 mi (6,276.93 km) |
| Altoona to Parchim | 4,054.76 mi (6,525.51 km) |
| Altoona to Pasewalk | 4,130.92 mi (6,648.08 km) |
| Altoona to Passau | 4,278.40 mi (6,885.42 km) |
| Altoona to Pattensen | 4,013.60 mi (6,459.26 km) |
| Altoona to Pegnitz | 4,162.60 mi (6,699.06 km) |
| Altoona to Peine | 4,029.58 mi (6,484.98 km) |
