| Horsens to Olivenza | 1,419.63 mi (2,284.67 km) |
| Horsens to Olot | 1,000.70 mi (1,610.48 km) |
| Horsens to Onate | 1,040.06 mi (1,673.81 km) |
| Horsens to Onda | 1,191.10 mi (1,916.89 km) |
| Horsens to Onteniente | 1,271.55 mi (2,046.35 km) |
| Horsens to Orihuela | 1,325.65 mi (2,133.42 km) |
| Horsens to Osuna | 1,462.80 mi (2,354.16 km) |
| Horsens to Ourense | 1,223.60 mi (1,969.19 km) |
| Horsens to Oviedo | 1,107.98 mi (1,783.12 km) |
| Horsens to Paiporta | 1,228.68 mi (1,977.38 km) |
| Horsens to Pajara | 2,237.97 mi (3,601.66 km) |
| Horsens to Palafolls | 1,031.00 mi (1,659.24 km) |
| Horsens to Palafrugell | 1,008.85 mi (1,623.58 km) |
| Horsens to Palamos | 1,014.08 mi (1,632.01 km) |
| Horsens to Palencia | 1,152.91 mi (1,855.44 km) |
