| Metuchen to Popovo | 4,825.71 mi (7,766.23 km) |
| Metuchen to Provadia | 4,880.56 mi (7,854.50 km) |
| Metuchen to Radnevo | 4,857.64 mi (7,817.62 km) |
| Metuchen to Radomir | 4,725.23 mi (7,604.53 km) |
| Metuchen to Rakitovo | 4,795.12 mi (7,716.99 km) |
| Metuchen to Rakovski | 4,818.72 mi (7,754.97 km) |
| Metuchen to Razgrad | 4,829.34 mi (7,772.06 km) |
| Metuchen to Razlog | 4,773.72 mi (7,682.57 km) |
| Metuchen to Ruse | 4,794.83 mi (7,716.53 km) |
| Metuchen to Samokov | 4,758.85 mi (7,658.63 km) |
| Metuchen to Sandanski | 4,778.96 mi (7,690.99 km) |
| Metuchen to Sevlievo | 4,794.17 mi (7,715.47 km) |
| Metuchen to Shumen | 4,856.44 mi (7,815.69 km) |
| Metuchen to Silistra | 4,834.21 mi (7,779.90 km) |
| Metuchen to Sliven | 4,857.70 mi (7,817.72 km) |
