| Harmanli to Orvault | 1,395.17 mi (2,245.31 km) |
| Harmanli to Osny | 1,248.34 mi (2,009.01 km) |
| Harmanli to Ostwald | 992.48 mi (1,597.24 km) |
| Harmanli to Ouistreham | 1,353.89 mi (2,178.88 km) |
| Harmanli to Oullins | 1,079.90 mi (1,737.92 km) |
| Harmanli to Outreau | 1,300.25 mi (2,092.55 km) |
| Harmanli to Oyonnax | 1,044.72 mi (1,681.31 km) |
| Harmanli to Ozoir-la-Ferriere | 1,216.40 mi (1,957.61 km) |
| Harmanli to Pace | 1,408.81 mi (2,267.26 km) |
| Harmanli to Palaiseau | 1,234.58 mi (1,986.86 km) |
| Harmanli to Pamiers | 1,235.18 mi (1,987.84 km) |
| Harmanli to Panazol | 1,248.56 mi (2,009.37 km) |
| Harmanli to Pantin | 1,230.68 mi (1,980.58 km) |
| Harmanli to Paray-le-Monial | 1,119.18 mi (1,801.14 km) |
| Harmanli to Parempuyre | 1,339.76 mi (2,156.13 km) |
