All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Chien-Hung Chen

Bib: 15179•M

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 50%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:44
3.11 mi
Rank: #11195
Start → 5K
22:44 | 7:20/mi
10K
46:12
6.21 mi
Rank: #12265 (-1070)
5K → 10K
23:28 | 7:34/mi
15K
1:09:42
9.32 mi
Rank: #12628 (-363)
10K → 15K
23:30 | 7:34/mi
20K
1:33:36
12.43 mi
Rank: #12879 (-251)
15K → 20K
23:54 | 7:42/mi
HALF
1:38:43
13.11 mi
Rank: #12876 (+3)
20K → HALF
5:07 | 7:31/mi
25K
1:57:39
15.53 mi
Rank: #13042 (-166)
HALF → 25K
18:56 | 7:49/mi
30K
2:23:05
18.64 mi
Rank: #13336 (-294)
25K → 30K
25:26 | 8:12/mi
20M
2:34:14
20.00 mi
Rank: #13376 (-40)
30K → 20M
11:09 | 8:13/mi
21M
2:43:24
21.00 mi
Rank: #13585 (-209)
20M → 21M
9:10 | 9:10/mi
35K
2:49:26
21.75 mi
Rank: #13622 (-37)
21M → 35K
6:02 | 8:04/mi
23M
3:00:10
23.00 mi
Rank: #13796 (-174)
35K → 23M
10:44 | 8:35/mi
24M
3:08:29
24.00 mi
Rank: #13880 (-84)
23M → 24M
8:19 | 8:19/mi
40K
3:15:54
24.85 mi
Rank: #13996 (-116)
24M → 40K
7:25 | 8:41/mi
25.2M
3:19:17
25.20 mi
Rank: #14096 (-100)
40K → 25.2M
3:23 | 9:49/mi
FINISH
3:28:19
26.22 mi
Rank: #14426 (-330)
25.2M → FINISH
9:02 | 8:52/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:43
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:49:36
Pace8:22 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5022:447:2022:44
7:20
-
10K
6.21 mi11:17:1846:127:2723:28
7:34
+0:14
15K
9.32 mi11:40:481:09:427:2923:30
7:34
0:00
20K
12.43 mi12:04:421:33:367:3223:54
7:42
+0:08
HALF
13.11 mi12:09:491:38:437:325:07
7:31
-0:11
25K
15.53 mi12:28:451:57:397:3518:56
7:49
+0:18
30K
18.64 mi12:54:112:23:057:4125:26
8:12
+0:23
20M
20.00 mi13:05:202:34:147:4311:09
8:13
+0:01
21M
21.00 mi13:14:302:43:247:479:10
9:10
+0:57
35K
21.75 mi13:20:322:49:267:486:02
8:04
-1:06
23M
23.00 mi13:31:163:00:107:5110:44
8:35
+0:31
24M
24.00 mi13:39:353:08:297:528:19
8:19
-0:16
40K
24.85 mi13:47:003:15:547:537:25
8:41
+0:22
25.2M
25.20 mi13:50:233:19:177:553:23
9:49
+1:08
FINISH
26.22 mi13:59:253:28:197:589:02
8:52
-0:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:20 /mi

Average Pace

7:57 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:57:39

56% of race

Time at Steady Pace

50:56

24% of race

Time at Slower Pace

39:44

19% of race

Average Pace: 7:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:53:5022:447:2022:44
7:20
#11195
10K
6.21 mi11:17:1846:127:2723:28
7:34
#12265
15K
9.32 mi11:40:481:09:427:2923:30
7:34
#12628
20K
12.43 mi12:04:421:33:367:3223:54
7:42
#12879
HALF
13.11 mi12:09:491:38:437:325:07
7:31
#12876
25K
15.53 mi12:28:451:57:397:3518:56
7:49
#13042
30K
18.64 mi12:54:112:23:057:4125:26
8:12
#13336
20M
20.00 mi13:05:202:34:147:4311:09
8:13
#13376
21M
21.00 mi13:14:302:43:247:479:10
9:10
#13585
35K
21.75 mi13:20:322:49:267:486:02
8:04
#13622
23M
23.00 mi13:31:163:00:107:5110:44
8:35
#13796
24M
24.00 mi13:39:353:08:297:528:19
8:19
#13880
40K
24.85 mi13:47:003:15:547:537:25
8:41
#13996
25.2M
25.20 mi13:50:233:19:177:553:23
9:49
#14096
FINISH
26.22 mi13:59:253:28:197:589:02
8:52
#14426
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi111958698869813350(Top 46%)9523(Top 58%)9523(Top 510%)
10K6.21 mi3.10 mi12265-10709126-4289126-42813401(Top 46%)9574(Top 59%)9574(Top 513%)
15K9.32 mi3.11 mi12628-3639262-1369262-13613350(Top 46%)9523(Top 58%)9523(Top 510%)
20K12.43 mi3.11 mi12879-2519333-719333-7113653(Top 47%)9583(Top 59%)9583(Top 513%)
HALF13.11 mi0.68 mi12876+39327+69327+613052(Top 45%)9401(Top 58%)9401(Top 503%)
25K15.53 mi2.42 mi13042-1669364-379364-3713898(Top 48%)9614(Top 59%)9614(Top 515%)
30K18.64 mi3.11 mi13336-2949447-839447-8314826(Top 51%)9902(Top 61%)9902(Top 530%)
20M20.00 mi1.36 mi13376-409446+19446+114304(Top 49%)9599(Top 59%)9599(Top 514%)
21M21.00 mi1.00 mi13585-2099519-739519-7316960(Top 58%)10666(Top 65%)10666(Top 571%)
35K21.75 mi0.75 mi13622-379516+39516+314890(Top 51%)9704(Top 59%)9704(Top 519%)
23M23.00 mi1.25 mi13796-1749558-429558-4216148(Top 56%)10161(Top 62%)10161(Top 544%)
24M24.00 mi1.00 mi13880-849576-189576-1815757(Top 54%)9937(Top 61%)9937(Top 532%)
40K24.85 mi0.85 mi13996-1169595-199595-1916683(Top 57%)10268(Top 63%)10268(Top 550%)
25.2M25.20 mi0.35 mi14096-1009632-379632-3718591(Top 64%)11157(Top 68%)11157(Top 597%)
FINISH26.22 mi1.02 mi14426-3309748-1169748-11619901(Top 69%)11794(Top 72%)11794(Top 631%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13350

Males

9523

M50-54

9523

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13401

Males

9574

M50-54

9574

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13350

Males

9523

M50-54

9523

15K→20K

9.3 - 12.4 mi

Top 47%
×5
+106ft-86ft

Overall

13653

Males

9583

M50-54

9583

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13052

Males

9401

M50-54

9401

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13898

Males

9614

M50-54

9614

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14826

Males

9902

M50-54

9902

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14304

Males

9599

M50-54

9599

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16960

Males

10666

M50-54

10666

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14890

Males

9704

M50-54

9704

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16148

Males

10161

M50-54

10161

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15757

Males

9937

M50-54

9937

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16683

Males

10268

M50-54

10268

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18591

Males

11157

M50-54

11157

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

19901

Males

11794

M50-54

11794

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
748
Passed By
3978
Net Change
-3231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11195
5K → 10K361105-1070#11195#12265
10K → 15K92455-363#12265#12628
15K → 20K75326-251#12628#12879
20K → HALF3027+3#12879#12876
HALF → 25K87253-166#12876#13042
25K → 30K103397-294#13042#13336
30K → 20M90130-40#13336#13376
20M → 21M33242-209#13376#13585
21M → 35K4178-37#13585#13622
35K → 23M59233-174#13622#13796
23M → 24M40124-84#13796#13880
24M → 40K43159-116#13880#13996
40K → 25.2M5105-100#13996#14096
25.2M → FINISH14344-330#14096#14426
TOTALS7483978-3231
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing