| Butler to Zottegem | 3,865.92 mi (6,221.59 km) |
| Butler to Zulte | 3,849.96 mi (6,195.91 km) |
| Butler to Zwevegem | 3,849.35 mi (6,194.93 km) |
| Butler to Zwijndrecht | 3,876.74 mi (6,239.00 km) |
| Butler to Asenovgrad | 5,034.05 mi (8,101.51 km) |
| Butler to Aytos | 5,095.68 mi (8,200.71 km) |
| Butler to Balchik | 5,097.07 mi (8,202.93 km) |
| Butler to Bankya | 4,935.74 mi (7,943.30 km) |
| Butler to Bansko | 4,987.44 mi (8,026.51 km) |
| Butler to Berkovitsa | 4,911.94 mi (7,905.00 km) |
| Butler to Blagoevgrad | 4,963.97 mi (7,988.74 km) |
| Butler to Botevgrad | 4,952.67 mi (7,970.54 km) |
| Butler to Burgas | 5,113.08 mi (8,228.70 km) |
| Butler to Byala Slatina | 4,933.66 mi (7,939.96 km) |
| Butler to Chirpan | 5,043.82 mi (8,117.24 km) |
