| Arouca to Oststeinbek | 1,219.85 mi (1,963.15 km) |
| Arouca to Ottendorf-Okrilla | 1,265.36 mi (2,036.41 km) |
| Arouca to Ottersberg | 1,167.92 mi (1,879.58 km) |
| Arouca to Ottobrunn | 1,093.67 mi (1,760.10 km) |
| Arouca to Ottweiler | 947.44 mi (1,524.75 km) |
| Arouca to Overath | 1,014.40 mi (1,632.53 km) |
| Arouca to Oyten | 1,161.96 mi (1,870.00 km) |
| Arouca to Paderborn | 1,096.44 mi (1,764.54 km) |
| Arouca to Papenburg | 1,111.47 mi (1,788.73 km) |
| Arouca to Parchim | 1,269.80 mi (2,043.55 km) |
| Arouca to Pasewalk | 1,347.80 mi (2,169.08 km) |
| Arouca to Passau | 1,183.19 mi (1,904.15 km) |
| Arouca to Pattensen | 1,153.55 mi (1,856.46 km) |
| Arouca to Pegnitz | 1,132.72 mi (1,822.93 km) |
| Arouca to Peine | 1,171.81 mi (1,885.84 km) |
