| Watertown to Zottegem | 3,572.46 mi (5,749.32 km) |
| Watertown to Zulte | 3,556.55 mi (5,723.71 km) |
| Watertown to Zwevegem | 3,556.05 mi (5,722.91 km) |
| Watertown to Zwijndrecht | 3,582.92 mi (5,766.16 km) |
| Watertown to Asenovgrad | 4,740.23 mi (7,628.67 km) |
| Watertown to Aytos | 4,800.94 mi (7,726.36 km) |
| Watertown to Balchik | 4,801.90 mi (7,727.91 km) |
| Watertown to Bankya | 4,642.12 mi (7,470.77 km) |
| Watertown to Bansko | 4,694.17 mi (7,554.54 km) |
| Watertown to Berkovitsa | 4,618.05 mi (7,432.04 km) |
| Watertown to Blagoevgrad | 4,670.75 mi (7,516.84 km) |
| Watertown to Botevgrad | 4,658.74 mi (7,497.52 km) |
| Watertown to Burgas | 4,818.35 mi (7,754.39 km) |
| Watertown to Byala Slatina | 4,639.43 mi (7,466.45 km) |
| Watertown to Chirpan | 4,749.78 mi (7,644.03 km) |
