Okayama International Circuit, named TI Circuit Aida until December 31, 2004, is a 2.301-mile (3.7 km) private motorsport race track in Mimasaka, Okayama Prefecture, Japan. wikipedia
| Location | Mimasaka, Japan | |
| Time zone | Tokyo Standard Time (UTC +9) | |
| Length | 3.703 km | 2.301 miles |
| Turns | 13 |
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