| Leixlip to Oerlinghausen | 641.07 mi (1,031.71 km) |
| Leixlip to Oestrich-Winkel | 661.32 mi (1,064.30 km) |
| Leixlip to Offenburg | 711.74 mi (1,145.43 km) |
| Leixlip to Oftersheim | 704.57 mi (1,133.90 km) |
| Leixlip to Ohrdruf | 749.66 mi (1,206.47 km) |
| Leixlip to Ohringen | 746.41 mi (1,201.23 km) |
| Leixlip to Olbernhau | 860.23 mi (1,384.40 km) |
| Leixlip to Olching | 852.72 mi (1,372.32 km) |
| Leixlip to Oldenburg | 606.84 mi (976.62 km) |
| Leixlip to Oldenburg in Holstein | 709.46 mi (1,141.76 km) |
| Leixlip to Olfen | 592.92 mi (954.22 km) |
| Leixlip to Olpe | 626.72 mi (1,008.61 km) |
| Leixlip to Olsberg | 645.61 mi (1,039.02 km) |
| Leixlip to Oranienburg | 817.53 mi (1,315.70 km) |
| Leixlip to Ortenberg | 693.43 mi (1,115.97 km) |
