| Kailua to Devnya | 7,960.03 mi (12,810.44 km) |
| Kailua to Dimitrovgrad | 8,048.18 mi (12,952.30 km) |
| Kailua to Dobrich | 7,934.66 mi (12,769.60 km) |
| Kailua to Dospat | 8,079.30 mi (13,002.38 km) |
| Kailua to Dupnitsa | 8,038.18 mi (12,936.20 km) |
| Kailua to Elhovo | 8,036.70 mi (12,933.83 km) |
| Kailua to Etropole | 7,997.87 mi (12,871.33 km) |
| Kailua to Gabrovo | 7,992.64 mi (12,862.91 km) |
| Kailua to Gorna Oryahovitsa | 7,973.16 mi (12,831.57 km) |
| Kailua to Gotse Delchev | 8,085.75 mi (13,012.75 km) |
| Kailua to Harmanli | 8,055.25 mi (12,963.68 km) |
| Kailua to Haskovo | 8,056.33 mi (12,965.42 km) |
| Kailua to Ihtiman | 8,025.49 mi (12,915.78 km) |
| Kailua to Isperih | 7,928.88 mi (12,760.29 km) |
| Kailua to Kardzhali | 8,076.48 mi (12,997.83 km) |
