| Norwalk to Oschatz | 5,847.21 mi (9,410.18 km) |
| Norwalk to Oschersleben | 5,758.36 mi (9,267.18 km) |
| Norwalk to Osnabruck | 5,654.77 mi (9,100.47 km) |
| Norwalk to Ostbevern | 5,661.31 mi (9,111.00 km) |
| Norwalk to Osterburg | 5,731.88 mi (9,224.57 km) |
| Norwalk to Ostercappeln | 5,656.61 mi (9,103.43 km) |
| Norwalk to Osterhofen | 5,984.67 mi (9,631.39 km) |
| Norwalk to Osterholz-Scharmbeck | 5,628.29 mi (9,057.85 km) |
| Norwalk to Osternienburg | 5,790.83 mi (9,319.44 km) |
| Norwalk to Osterode | 5,745.76 mi (9,246.91 km) |
| Norwalk to Osterwieck | 5,746.27 mi (9,247.72 km) |
| Norwalk to Ostfildern | 5,872.23 mi (9,450.43 km) |
| Norwalk to Osthofen | 5,794.34 mi (9,325.08 km) |
| Norwalk to Ostrhauderfehn | 5,600.20 mi (9,012.65 km) |
| Norwalk to Ostringen | 5,830.88 mi (9,383.90 km) |
