| Sumner to Zottegem | 4,940.82 mi (7,951.49 km) |
| Sumner to Zulte | 4,928.73 mi (7,932.02 km) |
| Sumner to Zwevegem | 4,932.74 mi (7,938.48 km) |
| Sumner to Zwijndrecht | 4,934.45 mi (7,941.24 km) |
| Sumner to Asenovgrad | 5,950.64 mi (9,576.62 km) |
| Sumner to Aytos | 5,950.09 mi (9,575.74 km) |
| Sumner to Balchik | 5,918.57 mi (9,525.02 km) |
| Sumner to Bankya | 5,873.43 mi (9,452.38 km) |
| Sumner to Bansko | 5,935.36 mi (9,552.04 km) |
| Sumner to Berkovitsa | 5,839.14 mi (9,397.19 km) |
| Sumner to Blagoevgrad | 5,916.40 mi (9,521.52 km) |
| Sumner to Botevgrad | 5,873.07 mi (9,451.80 km) |
| Sumner to Burgas | 5,966.72 mi (9,602.51 km) |
| Sumner to Byala Slatina | 5,840.00 mi (9,398.58 km) |
| Sumner to Chirpan | 5,947.49 mi (9,571.56 km) |
