| Neunkirchen to Oegstgeest | 228.53 mi (367.79 km) |
| Neunkirchen to Oirschot | 169.75 mi (273.18 km) |
| Neunkirchen to Oisterwijk | 176.88 mi (284.66 km) |
| Neunkirchen to Oldebroek | 221.18 mi (355.95 km) |
| Neunkirchen to Oldenzaal | 205.23 mi (330.29 km) |
| Neunkirchen to Ommen | 221.22 mi (356.02 km) |
| Neunkirchen to Oosterend | 256.89 mi (413.43 km) |
| Neunkirchen to Oosterhout | 188.15 mi (302.80 km) |
| Neunkirchen to Oosterwolde | 254.36 mi (409.35 km) |
| Neunkirchen to Oostzaan | 235.10 mi (378.36 km) |
| Neunkirchen to Opmeer | 250.68 mi (403.43 km) |
| Neunkirchen to Oss | 182.00 mi (292.89 km) |
| Neunkirchen to Oud-Beijerland | 209.20 mi (336.68 km) |
| Neunkirchen to Oudenbosch | 193.48 mi (311.37 km) |
| Neunkirchen to Oudewater | 209.94 mi (337.87 km) |
