Below is a listing of the average 70.3 times for the swim, bike, and run based on age group from Ironman branded 70.3 triathlons that took place from 2018.
Males
M18-24 0:36:05 2:51:21 1:57:50 5:37:44
M25-29 0:37:42 2:53:42 1:58:49 5:44:07
M30-34 0:38:09 2:52:05 1:59:24 5:42:29
M35-39 0:38:34 2:51:50 2:00:57 5:44:15
M40-44 0:38:55 2:53:01 2:03:19 5:48:12
M45-49 0:39:13 2:54:45 2:05:35 5:53:35
M50-54 0:39:30 2:56:31 2:08:22 5:58:24
M55-59 0:40:21 2:59:59 2:13:06 6:08:04
M60-64 0:40:55 3:04:07 2:19:05 6:20:53
M65-69 0:42:12 3:08:44 2:23:21 6:32:14
M70-74 0:45:11 3:19:23 2:34:36 7:01:21
M75-79 0:46:05 3:26:12 2:48:35 7:23:44
M80-84 0:47:42 3:53:08 3:08:00 8:03:15
Females
F18-24 0:37:32 3:09:23 2:09:39 6:08:46
F25-29 0:38:33 3:09:30 2:07:27 6:08:24
F30-34 0:39:47 3:09:09 2:08:15 6:10:22
F35-39 0:40:35 3:09:04 2:10:53 6:14:08
F40-44 0:41:12 3:09:39 2:11:47 6:15:44
F45-49 0:41:36 3:10:36 2:15:37 6:22:56
F50-54 0:41:45 3:13:04 2:18:31 6:28:38
F55-59 0:42:30 3:16:32 2:24:27 6:37:43
F60-64 0:43:08 3:20:10 2:29:01 6:45:14
F65-69 0:44:38 3:28:37 2:37:59 7:05:05
F70-74 0:48:04 3:33:35 2:33:20 7:13:34
F75-79 0:49:29 3:44:37 2:47:20 7:35:39
Below are the average swim bike, run finish times in half-Ironman 70.3 events of athletes who finished in the top 20% of their age group.
Males
M18-24 0:27:58 2:24:48 1:31:03 4:35:33
M25-29 0:29:06 2:26:34 1:32:26 4:40:10
M30-34 0:29:50 2:26:48 1:33:07 4:42:20
M35-39 0:30:21 2:27:26 1:34:45 4:45:27
M40-44 0:30:49 2:28:48 1:37:01 4:50:19
M45-49 0:31:04 2:30:32 1:39:06 4:55:08
M50-54 0:31:18 2:32:18 1:41:38 5:00:35
M55-59 0:31:59 2:35:27 1:45:14 5:08:29
M60-64 0:32:42 2:39:05 1:50:17 5:19:29
M65-69 0:33:30 2:44:06 1:56:03 5:31:45
M70-74 0:37:08 2:53:37 2:06:01 6:03:07
M75-79 0:38:08 2:55:42 2:20:00 6:21:21
Females
F18-24 0:29:20 2:42:55 1:42:31 5:08:45
F25-29 0:30:13 2:40:57 1:41:29 5:06:15
F30-34 0:31:11 2:41:17 1:42:17 5:08:29
F35-39 0:31:54 2:41:53 1:44:14 5:12:50
F40-44 0:32:31 2:42:31 1:45:50 5:16:33
F45-49 0:33:14 2:44:37 1:49:15 5:23:46
F50-54 0:33:31 2:46:23 1:52:38 5:30:41
F55-59 0:34:03 2:49:13 1:56:26 5:39:12
F60-64 0:34:57 2:52:19 2:00:30 5:47:55
F65-69 0:36:15 3:00:20 2:10:37 6:10:45
F70-74 0:39:07 2:57:59 2:17:03 6:21:58
This data was provided by our friends at obstri.com
