| Burr Ridge to Nasaud | 5,024.83 mi (8,086.69 km) |
| Burr Ridge to Navodari | 5,312.75 mi (8,550.05 km) |
| Burr Ridge to Negresti-Oas | 4,963.74 mi (7,988.36 km) |
| Burr Ridge to Nehoiu | 5,182.90 mi (8,341.07 km) |
| Burr Ridge to Ocna Mures | 5,048.75 mi (8,125.18 km) |
| Burr Ridge to Odobesti | 5,188.42 mi (8,349.95 km) |
| Burr Ridge to Odorheiu Secuiesc | 5,101.84 mi (8,210.62 km) |
| Burr Ridge to Oltenita | 5,256.66 mi (8,459.78 km) |
| Burr Ridge to Onesti | 5,154.18 mi (8,294.85 km) |
| Burr Ridge to Oradea | 4,949.43 mi (7,965.34 km) |
| Burr Ridge to Orastie | 5,051.48 mi (8,129.56 km) |
| Burr Ridge to Oravita | 5,035.92 mi (8,104.54 km) |
| Burr Ridge to Orsova | 5,076.23 mi (8,169.41 km) |
| Burr Ridge to Otelu Rosu | 5,037.29 mi (8,106.73 km) |
| Burr Ridge to Otopeni | 5,214.20 mi (8,391.44 km) |
