| New Port Richey to Karlovo | 5,720.28 mi (9,205.89 km) |
| New Port Richey to Karnobat | 5,813.60 mi (9,356.09 km) |
| New Port Richey to Kavarna | 5,839.34 mi (9,397.51 km) |
| New Port Richey to Kazanlak | 5,746.73 mi (9,248.47 km) |
| New Port Richey to Knezha | 5,658.01 mi (9,105.68 km) |
| New Port Richey to Kostinbrod | 5,645.28 mi (9,085.19 km) |
| New Port Richey to Kozloduy | 5,632.86 mi (9,065.22 km) |
| New Port Richey to Kyustendil | 5,640.98 mi (9,078.28 km) |
| New Port Richey to Levski | 5,707.59 mi (9,185.48 km) |
| New Port Richey to Lom | 5,610.20 mi (9,028.74 km) |
| New Port Richey to Lovech | 5,698.39 mi (9,170.67 km) |
| New Port Richey to Lukovit | 5,672.45 mi (9,128.92 km) |
| New Port Richey to Lyaskovets | 5,742.26 mi (9,241.27 km) |
| New Port Richey to Mezdra | 5,654.21 mi (9,099.57 km) |
| New Port Richey to Momchilgrad | 5,787.76 mi (9,314.50 km) |
