Rank | Semifinal | Team | Athletes | Time | Notes |
1 | 1 | Team F | Qu Chunyu (CHN) Xu Hongzhi (CHN) Mariya Dolgopolova (UKR)
Aydin Djemal (GBR) | 4:21.227 | QA |
2 | 1 | Team A | Shim Suk-hee (KOR)
Yoann Martinez (FRA)
Melanie Brantner (AUT)
Denis Ayrapetyan (RUS) | 4:21.668 | QA |
3 | 1 | Team G | Darya Goncharova (KAZ)
Yoon Su-min (KOR)
Arianna Sighel (ITA)
Dominic Andermann (AUT) | 4:22.356 | QB |
4 | 1 | Team D | Elisabeth Witt (GER)
Thomas Hong (USA)
Sumire Kikuchi (JPN)
Chang Yin-cheng (TPE) | 4:23.141 | QB |
1 | 2 | Team B | Park Jung-hyun (KOR)
Lu Xiucheng (CHN)
Xu Aili (CHN)
Jack Burrows (GBR) | 4:21.656 | QA |
2 | 2 | Team H | Anna Gamorina (RUS)
Lim Hyo-jun (KOR)
Aafke Soet (NED)
Michal Prokop (CZE) | 4:26.027 | QA |
3 | 2 | Team C | Nicole Martinelli (ITA)
Milan Grugni (ITA)
Tímea Tóth (HUN)
Tamás Farkas (HUN) | 4:28.026 | QB |
4 | 2 | Team E | Sarah Warren (USA)
Kei Saito (JPN)
Lin Yu-tzu (TPE)
Josse Antonissen (NED) | 4:36.208 | QB |