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Half marathon world record progression

overview about the half marathon world record progression

Pronunciation

/hɑːf ˈmarəθən wəːld ˈrɛkɔːd prəˈɡrɛʃən/

/hæf ˈmɛrəˌθɑn wərld ˈrɛkərd prəˈɡrɛʃən/

Categories

world record