| Great Baddow to Nasaud | 1,109.68 mi (1,785.86 km) |
| Great Baddow to Navodari | 1,385.15 mi (2,229.18 km) |
| Great Baddow to Negresti-Oas | 1,051.36 mi (1,692.00 km) |
| Great Baddow to Nehoiu | 1,251.51 mi (2,014.11 km) |
| Great Baddow to Ocna Mures | 1,113.92 mi (1,792.69 km) |
| Great Baddow to Odobesti | 1,269.74 mi (2,043.45 km) |
| Great Baddow to Odorheiu Secuiesc | 1,177.25 mi (1,894.60 km) |
| Great Baddow to Oltenita | 1,311.02 mi (2,109.89 km) |
| Great Baddow to Onesti | 1,241.22 mi (1,997.55 km) |
| Great Baddow to Oradea | 1,010.71 mi (1,626.58 km) |
| Great Baddow to Orastie | 1,104.19 mi (1,777.02 km) |
| Great Baddow to Oravita | 1,070.68 mi (1,723.10 km) |
| Great Baddow to Orsova | 1,111.72 mi (1,789.14 km) |
| Great Baddow to Otelu Rosu | 1,080.57 mi (1,739.00 km) |
| Great Baddow to Otopeni | 1,270.20 mi (2,044.19 km) |
