| Competition | 2018 Pan Pacific Swimming Championships | 
|---|---|
| Venue | Tokyo | 
| Held | 12 August 2018 | 
| Status | Medal | 
| Competitors | 18 | 
| Countries | 8 | 
Timed final.
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Zane Grothe | 7:43.74 | |||
| 🥈 | Jordan Wilimovsky | 7:45.19 | |||
| 🥉 | Jack McLoughlin | 7:47.31 | |||
| 4 | Guilherme Costa | 7:51.67 | |||
| 5 | Mack Horton | 7:53.42 | |||
| 6 | Naito Ehara | 7:55.02 | |||
| 7 | Shogo Takeda | 7:56.01 | |||
| 8 | Alexander Pratt | 8:03.12 | |||
| 9 | Bobby Finke | 7:52.57 | |||
| 10 | James Brinegar | 7:58.79 | |||
| 11 | Kohei Yamamoto | 7:59.04 | |||
| 12 | Jeremy Bagshaw | 8:03.38 | |||
| 13 | Ayatsugu Hirai | 8:04.63 | |||
| 14 | Peter Brothers | 8:05.37 | |||
| 15 | Grant Shoults | 8:09.35 | |||
| 16 | Wesley Roberts | 8:22.62 | |||
| 17 | Noel Keane | 9:24.88 | |||
| 18 | Mark Imazu | 10:07.46 |