Task: Translation / Unit
User instruction:
Please translate this announcement for our Korean colleagues into natural-sounding Korean. Please use a conversion rate of 1 USD = 1,380 KRW. Announcing our Company Fun Run on October 11, 2025! Choose from two events: - Full Course: 20.926 km, entry fee $30. - Half Course: 10.463 km, entry fee $20. Note: Full course runners can switch to the half course, but not vice-versa.

Evaluation criteria:
Translate accurately into Korean.
The date should be formatted appropriately for a Korean audience (e.g., 2025년 10월 11일).
Distance can be kept in km or converted to miles.
Entry fees must be converted using the 1 USD = 1,380 KRW rate ($30 = 41,400 KRW; $20 = 27,600 KRW).