| Irvine to Montana | 1,492.77 mi (2,402.39 km) |
| Irvine to Nova Zagora | 1,638.17 mi (2,636.38 km) |
| Irvine to Novi Iskar | 1,526.89 mi (2,457.29 km) |
| Irvine to Novi Pazar | 1,641.20 mi (2,641.26 km) |
| Irvine to Omurtag | 1,623.91 mi (2,613.43 km) |
| Irvine to Panagyurishte | 1,571.44 mi (2,528.99 km) |
| Irvine to Parvomay | 1,628.25 mi (2,620.41 km) |
| Irvine to Pavlikeni | 1,576.91 mi (2,537.79 km) |
| Irvine to Pazardzhik | 1,591.58 mi (2,561.40 km) |
| Irvine to Pernik | 1,525.45 mi (2,454.98 km) |
| Irvine to Peshtera | 1,598.64 mi (2,572.76 km) |
| Irvine to Petrich | 1,592.11 mi (2,562.26 km) |
| Irvine to Pleven | 1,543.45 mi (2,483.94 km) |
| Irvine to Plovdiv | 1,608.99 mi (2,589.42 km) |
| Irvine to Pomorie | 1,693.37 mi (2,725.21 km) |
