| Pforzheim to Navodari | 992.98 mi (1,598.05 km) |
| Pforzheim to Negresti-Oas | 678.08 mi (1,091.26 km) |
| Pforzheim to Nehoiu | 860.59 mi (1,384.99 km) |
| Pforzheim to Ocna Mures | 725.07 mi (1,166.89 km) |
| Pforzheim to Odobesti | 884.20 mi (1,422.99 km) |
| Pforzheim to Odorheiu Secuiesc | 791.74 mi (1,274.18 km) |
| Pforzheim to Oltenita | 912.68 mi (1,468.81 km) |
| Pforzheim to Onesti | 859.26 mi (1,382.85 km) |
| Pforzheim to Oradea | 623.20 mi (1,002.94 km) |
| Pforzheim to Orastie | 708.85 mi (1,140.78 km) |
| Pforzheim to Oravita | 666.35 mi (1,072.38 km) |
| Pforzheim to Orsova | 707.32 mi (1,138.31 km) |
| Pforzheim to Otelu Rosu | 680.61 mi (1,095.33 km) |
| Pforzheim to Otopeni | 873.19 mi (1,405.27 km) |
| Pforzheim to Ovidiu | 992.14 mi (1,596.69 km) |
