| Markham to Nasaud | 5,024.77 mi (8,086.59 km) |
| Markham to Navodari | 5,312.68 mi (8,549.94 km) |
| Markham to Negresti-Oas | 4,963.66 mi (7,988.25 km) |
| Markham to Nehoiu | 5,182.70 mi (8,340.75 km) |
| Markham to Ocna Mures | 5,048.43 mi (8,124.66 km) |
| Markham to Odobesti | 5,188.41 mi (8,349.94 km) |
| Markham to Odorheiu Secuiesc | 5,101.70 mi (8,210.39 km) |
| Markham to Oltenita | 5,256.26 mi (8,459.14 km) |
| Markham to Onesti | 5,154.23 mi (8,294.93 km) |
| Markham to Oradea | 4,948.99 mi (7,964.63 km) |
| Markham to Orastie | 5,050.95 mi (8,128.72 km) |
| Markham to Oravita | 5,035.02 mi (8,103.09 km) |
| Markham to Orsova | 5,075.36 mi (8,168.01 km) |
| Markham to Otelu Rosu | 5,036.58 mi (8,105.59 km) |
| Markham to Otopeni | 5,213.81 mi (8,390.81 km) |
