| Lake Zurich to Popovo | 5,262.21 mi (8,468.71 km) |
| Lake Zurich to Provadia | 5,312.25 mi (8,549.24 km) |
| Lake Zurich to Radnevo | 5,303.79 mi (8,535.62 km) |
| Lake Zurich to Radomir | 5,184.20 mi (8,343.16 km) |
| Lake Zurich to Rakitovo | 5,252.94 mi (8,453.78 km) |
| Lake Zurich to Rakovski | 5,269.81 mi (8,480.94 km) |
| Lake Zurich to Razgrad | 5,262.97 mi (8,469.93 km) |
| Lake Zurich to Razlog | 5,235.34 mi (8,425.47 km) |
| Lake Zurich to Ruse | 5,229.02 mi (8,415.29 km) |
| Lake Zurich to Samokov | 5,216.53 mi (8,395.19 km) |
| Lake Zurich to Sandanski | 5,243.89 mi (8,439.23 km) |
| Lake Zurich to Sevlievo | 5,238.81 mi (8,431.05 km) |
| Lake Zurich to Shumen | 5,289.91 mi (8,513.29 km) |
| Lake Zurich to Silistra | 5,259.48 mi (8,464.32 km) |
| Lake Zurich to Sliven | 5,298.87 mi (8,527.71 km) |
