| Gross-Gerau to Nowy Sacz | 544.72 mi (876.65 km) |
| Gross-Gerau to Nowy Targ | 515.85 mi (830.18 km) |
| Gross-Gerau to Nowy Tomysl | 370.52 mi (596.30 km) |
| Gross-Gerau to Nysa | 393.02 mi (632.50 km) |
| Gross-Gerau to Oborniki | 406.15 mi (653.64 km) |
| Gross-Gerau to Oborniki Slaskie | 380.92 mi (613.03 km) |
| Gross-Gerau to Olawa | 394.04 mi (634.14 km) |
| Gross-Gerau to Olecko | 659.24 mi (1,060.94 km) |
| Gross-Gerau to Olesnica | 400.20 mi (644.07 km) |
| Gross-Gerau to Olesno | 442.04 mi (711.40 km) |
| Gross-Gerau to Olkusz | 491.24 mi (790.58 km) |
| Gross-Gerau to Olsztyn | 576.18 mi (927.27 km) |
| Gross-Gerau to Opalenica | 381.18 mi (613.45 km) |
| Gross-Gerau to Opoczno | 526.16 mi (846.77 km) |
| Gross-Gerau to Opole | 419.95 mi (675.85 km) |
