| Landerneau to Oestrich-Winkel | 562.33 mi (904.98 km) |
| Landerneau to Offenburg | 557.62 mi (897.40 km) |
| Landerneau to Oftersheim | 585.54 mi (942.33 km) |
| Landerneau to Ohrdruf | 688.88 mi (1,108.65 km) |
| Landerneau to Ohringen | 626.70 mi (1,008.58 km) |
| Landerneau to Olbernhau | 800.76 mi (1,288.69 km) |
| Landerneau to Olching | 714.09 mi (1,149.21 km) |
| Landerneau to Oldenburg | 632.28 mi (1,017.56 km) |
| Landerneau to Oldenburg in Holstein | 765.29 mi (1,231.62 km) |
| Landerneau to Olfen | 562.12 mi (904.65 km) |
| Landerneau to Olpe | 567.19 mi (912.80 km) |
| Landerneau to Olsberg | 600.08 mi (965.74 km) |
| Landerneau to Oranienburg | 819.89 mi (1,319.48 km) |
| Landerneau to Ortenberg | 611.61 mi (984.29 km) |
| Landerneau to Oschatz | 795.44 mi (1,280.14 km) |
