| Waco to Devnya | 6,200.99 mi (9,979.53 km) |
| Waco to Dimitrovgrad | 6,187.09 mi (9,957.15 km) |
| Waco to Dobrich | 6,193.05 mi (9,966.76 km) |
| Waco to Dospat | 6,152.94 mi (9,902.20 km) |
| Waco to Dupnitsa | 6,084.57 mi (9,792.16 km) |
| Waco to Elhovo | 6,216.73 mi (10,004.86 km) |
| Waco to Etropole | 6,090.72 mi (9,802.07 km) |
| Waco to Gabrovo | 6,138.03 mi (9,878.20 km) |
| Waco to Gorna Oryahovitsa | 6,138.48 mi (9,878.92 km) |
| Waco to Gotse Delchev | 6,140.54 mi (9,882.25 km) |
| Waco to Harmanli | 6,203.74 mi (9,983.95 km) |
| Waco to Haskovo | 6,191.49 mi (9,964.23 km) |
| Waco to Ihtiman | 6,102.60 mi (9,821.19 km) |
| Waco to Isperih | 6,150.57 mi (9,898.39 km) |
| Waco to Kardzhali | 6,197.73 mi (9,974.28 km) |
