| Barreiro to Oststeinbek | 1,371.53 mi (2,207.27 km) |
| Barreiro to Ottendorf-Okrilla | 1,404.80 mi (2,260.81 km) |
| Barreiro to Ottersberg | 1,319.76 mi (2,123.95 km) |
| Barreiro to Ottobrunn | 1,221.40 mi (1,965.65 km) |
| Barreiro to Ottweiler | 1,089.89 mi (1,754.01 km) |
| Barreiro to Overath | 1,162.75 mi (1,871.26 km) |
| Barreiro to Oyten | 1,313.88 mi (2,114.49 km) |
| Barreiro to Paderborn | 1,244.95 mi (2,003.55 km) |
| Barreiro to Papenburg | 1,265.48 mi (2,036.60 km) |
| Barreiro to Parchim | 1,419.17 mi (2,283.93 km) |
| Barreiro to Pasewalk | 1,494.92 mi (2,405.85 km) |
| Barreiro to Passau | 1,311.13 mi (2,110.07 km) |
| Barreiro to Pattensen | 1,302.28 mi (2,095.82 km) |
| Barreiro to Pegnitz | 1,269.28 mi (2,042.72 km) |
| Barreiro to Peine | 1,320.05 mi (2,124.42 km) |
