| Gabrovo to Olivenza | 1,710.53 mi (2,752.84 km) |
| Gabrovo to Olot | 1,160.65 mi (1,867.88 km) |
| Gabrovo to Onate | 1,397.00 mi (2,248.25 km) |
| Gabrovo to Onda | 1,336.15 mi (2,150.32 km) |
| Gabrovo to Onteniente | 1,378.56 mi (2,218.58 km) |
| Gabrovo to Orihuela | 1,413.92 mi (2,275.48 km) |
| Gabrovo to Osuna | 1,646.29 mi (2,649.46 km) |
| Gabrovo to Ourense | 1,677.70 mi (2,699.99 km) |
| Gabrovo to Oviedo | 1,563.74 mi (2,516.60 km) |
| Gabrovo to Paiporta | 1,355.22 mi (2,181.01 km) |
| Gabrovo to Pajara | 2,403.80 mi (3,868.54 km) |
| Gabrovo to Palafolls | 1,154.13 mi (1,857.40 km) |
| Gabrovo to Palafrugell | 1,129.95 mi (1,818.47 km) |
| Gabrovo to Palamos | 1,132.61 mi (1,822.76 km) |
| Gabrovo to Palencia | 1,515.98 mi (2,439.74 km) |
