| Holzminden to Olivenza | 1,207.79 mi (1,943.75 km) |
| Holzminden to Olot | 742.05 mi (1,194.21 km) |
| Holzminden to Onate | 820.72 mi (1,320.82 km) |
| Holzminden to Onda | 941.74 mi (1,515.58 km) |
| Holzminden to Onteniente | 1,020.70 mi (1,642.66 km) |
| Holzminden to Orihuela | 1,074.61 mi (1,729.42 km) |
| Holzminden to Osuna | 1,232.20 mi (1,983.04 km) |
| Holzminden to Ourense | 1,041.21 mi (1,675.66 km) |
| Holzminden to Oviedo | 918.88 mi (1,478.79 km) |
| Holzminden to Paiporta | 978.55 mi (1,574.82 km) |
| Holzminden to Pajara | 2,025.73 mi (3,260.10 km) |
| Holzminden to Palafolls | 769.52 mi (1,238.42 km) |
| Holzminden to Palafrugell | 745.76 mi (1,200.19 km) |
| Holzminden to Palamos | 751.01 mi (1,208.64 km) |
| Holzminden to Palencia | 942.94 mi (1,517.52 km) |
