| Syston to Oswego (Illinois) | 3,909.84 mi (6,292.28 km) |
| Syston to Oswego (New York) | 3,376.33 mi (5,433.68 km) |
| Syston to Otsego (Minnesota) | 3,931.00 mi (6,326.34 km) |
| Syston to Ottawa (Illinois) | 3,943.78 mi (6,346.90 km) |
| Syston to Ottawa (Kansas) | 4,318.44 mi (6,949.85 km) |
| Syston to Ottumwa (Iowa) | 4,093.28 mi (6,587.50 km) |
| Syston to Overland (Missouri) | 4,130.97 mi (6,648.15 km) |
| Syston to Overland Park (Kansas) | 4,282.71 mi (6,892.35 km) |
| Syston to Overlea (Maryland) | 3,559.26 mi (5,728.07 km) |
| Syston to Oviedo (Florida) | 4,268.61 mi (6,869.67 km) |
| Syston to Owasso (Oklahoma) | 4,457.28 mi (7,173.31 km) |
| Syston to Owatonna (Minnesota) | 3,973.54 mi (6,394.80 km) |
| Syston to Owensboro (Kentucky) | 4,052.64 mi (6,522.10 km) |
| Syston to Owings Mills (Maryland) | 3,568.04 mi (5,742.21 km) |
| Syston to Owosso (Michigan) | 3,691.95 mi (5,941.62 km) |
