| Romulus to Oschatz | 4,271.21 mi (6,873.85 km) |
| Romulus to Oschersleben | 4,177.49 mi (6,723.01 km) |
| Romulus to Osnabruck | 4,051.65 mi (6,520.51 km) |
| Romulus to Ostbevern | 4,052.57 mi (6,521.98 km) |
| Romulus to Osterburg | 4,167.95 mi (6,707.67 km) |
| Romulus to Ostercappeln | 4,056.06 mi (6,527.60 km) |
| Romulus to Osterhofen | 4,368.26 mi (7,030.04 km) |
| Romulus to Osterholz-Scharmbeck | 4,046.73 mi (6,512.58 km) |
| Romulus to Osternienburg | 4,213.11 mi (6,780.35 km) |
| Romulus to Osterode | 4,151.75 mi (6,681.60 km) |
| Romulus to Osterwieck | 4,160.03 mi (6,694.91 km) |
| Romulus to Ostfildern | 4,223.62 mi (6,797.27 km) |
| Romulus to Osthofen | 4,152.78 mi (6,683.25 km) |
| Romulus to Ostrhauderfehn | 4,007.48 mi (6,449.42 km) |
| Romulus to Ostringen | 4,185.07 mi (6,735.21 km) |
