| Riihimaki to Oxford (Alabama) | 4,848.40 mi (7,802.74 km) |
| Riihimaki to Oxford (Mississippi) | 4,902.52 mi (7,889.84 km) |
| Riihimaki to Oxford (Ohio) | 4,463.25 mi (7,182.90 km) |
| Riihimaki to Oxnard (California) | 5,568.73 mi (8,962.00 km) |
| Riihimaki to Oxon Hill (Maryland) | 4,286.12 mi (6,897.84 km) |
| Riihimaki to Ozark (Alabama) | 4,971.89 mi (8,001.49 km) |
| Riihimaki to Ozark (Missouri) | 4,835.20 mi (7,781.51 km) |
| Riihimaki to Pace (Florida) | 5,065.36 mi (8,151.91 km) |
| Riihimaki to Pacific Grove (California) | 5,451.87 mi (8,773.94 km) |
| Riihimaki to Pacifica (California) | 5,394.16 mi (8,681.05 km) |
| Riihimaki to Paducah (Kentucky) | 4,714.25 mi (7,586.85 km) |
| Riihimaki to Pahrump (Nevada) | 5,380.68 mi (8,659.37 km) |
| Riihimaki to Painesville (Ohio) | 4,236.92 mi (6,818.66 km) |
| Riihimaki to Palatine (Illinois) | 4,395.06 mi (7,073.17 km) |
| Riihimaki to Palatka (Florida) | 4,965.12 mi (7,990.59 km) |
