| Kostanjevica na Krki to Olivenza | 1,248.02 mi (2,008.49 km) |
| Kostanjevica na Krki to Olot | 689.84 mi (1,110.18 km) |
| Kostanjevica na Krki to Onate | 899.31 mi (1,447.31 km) |
| Kostanjevica na Krki to Onda | 889.89 mi (1,432.14 km) |
| Kostanjevica na Krki to Onteniente | 949.28 mi (1,527.72 km) |
| Kostanjevica na Krki to Orihuela | 994.52 mi (1,600.53 km) |
| Kostanjevica na Krki to Osuna | 1,211.78 mi (1,950.17 km) |
| Kostanjevica na Krki to Ourense | 1,176.37 mi (1,893.19 km) |
| Kostanjevica na Krki to Oviedo | 1,057.09 mi (1,701.22 km) |
| Kostanjevica na Krki to Paiporta | 916.99 mi (1,475.75 km) |
| Kostanjevica na Krki to Pajara | 2,007.72 mi (3,231.11 km) |
| Kostanjevica na Krki to Palafolls | 694.19 mi (1,117.20 km) |
| Kostanjevica na Krki to Palafrugell | 667.34 mi (1,073.98 km) |
| Kostanjevica na Krki to Palamos | 671.23 mi (1,080.24 km) |
| Kostanjevica na Krki to Palencia | 1,024.72 mi (1,649.12 km) |
