| Cities | Distance |
|---|
| Riga to Oegstgeest | 849.03 mi (1,366.39 km) |
| Riga to Oirschot | 844.06 mi (1,358.39 km) |
| Riga to Oisterwijk | 844.45 mi (1,359.02 km) |
| Riga to Oldebroek | 787.52 mi (1,267.38 km) |
| Riga to Oldenzaal | 754.97 mi (1,215.01 km) |
| Riga to Ommen | 766.44 mi (1,233.47 km) |
| Riga to Oosterend | 762.74 mi (1,227.51 km) |
| Riga to Oosterhout | 854.52 mi (1,375.21 km) |
| Riga to Oosterwolde | 754.93 mi (1,214.94 km) |
| Riga to Oostzaan | 825.14 mi (1,327.93 km) |
| Riga to Opmeer | 813.69 mi (1,309.50 km) |
| Riga to Oss | 826.16 mi (1,329.58 km) |
| Riga to Oud-Beijerland | 864.59 mi (1,391.43 km) |
| Riga to Oudenbosch | 868.54 mi (1,397.77 km) |
| Riga to Oudewater | 840.41 mi (1,352.51 km) |
