| Holbaek to Olivenza | 1,461.35 mi (2,351.82 km) |
| Holbaek to Olot | 1,022.55 mi (1,645.64 km) |
| Holbaek to Onate | 1,078.36 mi (1,735.45 km) |
| Holbaek to Onda | 1,218.18 mi (1,960.48 km) |
| Holbaek to Onteniente | 1,298.03 mi (2,088.97 km) |
| Holbaek to Orihuela | 1,352.11 mi (2,176.01 km) |
| Holbaek to Osuna | 1,498.29 mi (2,411.27 km) |
| Holbaek to Ourense | 1,272.68 mi (2,048.17 km) |
| Holbaek to Oviedo | 1,155.02 mi (1,858.83 km) |
| Holbaek to Paiporta | 1,255.45 mi (2,020.46 km) |
| Holbaek to Pajara | 2,280.66 mi (3,670.37 km) |
| Holbaek to Palafolls | 1,051.20 mi (1,691.75 km) |
| Holbaek to Palafrugell | 1,027.99 mi (1,654.40 km) |
| Holbaek to Palamos | 1,033.24 mi (1,662.85 km) |
| Holbaek to Palencia | 1,194.49 mi (1,922.35 km) |
