| Romulus to Zottegem | 3,939.52 mi (6,340.04 km) |
| Romulus to Zulte | 3,923.78 mi (6,314.72 km) |
| Romulus to Zwevegem | 3,923.70 mi (6,314.59 km) |
| Romulus to Zwijndrecht | 3,948.50 mi (6,354.50 km) |
| Romulus to Asenovgrad | 5,104.48 mi (8,214.87 km) |
| Romulus to Aytos | 5,160.26 mi (8,304.64 km) |
| Romulus to Balchik | 5,158.20 mi (8,301.32 km) |
| Romulus to Bankya | 5,007.30 mi (8,058.46 km) |
| Romulus to Bansko | 5,060.67 mi (8,144.36 km) |
| Romulus to Berkovitsa | 4,982.11 mi (8,017.93 km) |
| Romulus to Blagoevgrad | 5,037.42 mi (8,106.94 km) |
| Romulus to Botevgrad | 5,022.58 mi (8,083.06 km) |
| Romulus to Burgas | 5,177.78 mi (8,332.83 km) |
| Romulus to Byala Slatina | 5,001.86 mi (8,049.71 km) |
| Romulus to Chirpan | 5,112.99 mi (8,228.57 km) |
