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BOSTON MARATHON 2026

Chin-Ming Chiang

Bib: 16868β€’M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 44%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 47%
Age Group (M55-59)
#0 / 1491
Top 36%
Race Day Weather
51Β°/41Β°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
22:42
3.11 mi
Rank: #11095
Start β†’ 5K
22:42 | 7:19/mi
10K
45:47
6.21 mi
Rank: #11688 (-593)
5K β†’ 10K
23:05 | 7:26/mi
15K
1:08:32
9.32 mi
Rank: #11528 (+160)
10K β†’ 15K
22:45 | 7:20/mi
20K
1:32:21
12.43 mi
Rank: #11973 (-445)
15K β†’ 20K
23:49 | 7:40/mi
HALF
1:37:57
13.11 mi
Rank: #12354 (-381)
20K β†’ HALF
5:36 | 8:13/mi
25K
1:56:55
15.53 mi
Rank: #12618 (-264)
HALF β†’ 25K
18:58 | 7:50/mi
30K
2:21:37
18.64 mi
Rank: #12687 (-69)
25K β†’ 30K
24:42 | 7:58/mi
20M
2:32:34
20.00 mi
Rank: #12710 (-23)
30K β†’ 20M
10:57 | 8:04/mi
21M
2:41:20
21.00 mi
Rank: #12812 (-102)
20M β†’ 21M
8:46 | 8:46/mi
35K
2:47:16
21.75 mi
Rank: #12843 (-31)
21M β†’ 35K
5:56 | 7:56/mi
23M
2:57:18
23.00 mi
Rank: #12796 (+47)
35K β†’ 23M
10:02 | 8:02/mi
24M
3:05:08
24.00 mi
Rank: #12775 (+21)
23M β†’ 24M
7:50 | 7:50/mi
40K
3:11:57
24.85 mi
Rank: #12731 (+44)
24M β†’ 40K
6:49 | 7:59/mi
25.2M
3:15:05
25.20 mi
Rank: #12765 (-34)
40K β†’ 25.2M
3:08 | 9:06/mi
FINISH
3:23:13
26.22 mi
Rank: #12822 (-57)
25.2M β†’ FINISH
8:08 | 7:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:57
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:45:16
Pace8:02 /mi
πŸ“ŠPositive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:5222:427:1922:42
7:19
-
10K
6.21 mi11:26:5745:477:2323:05
7:26
+0:07
15K
9.32 mi11:49:421:08:327:2222:45
7:20
-0:06
20K
12.43 mi12:13:311:32:217:2623:49
7:40
+0:20
HALF
13.11 mi12:19:071:37:577:295:36
8:13
+0:33
25K
15.53 mi12:38:051:56:557:3218:58
7:50
-0:23
30K
18.64 mi13:02:472:21:377:3624:42
7:58
+0:08
20M
20.00 mi13:13:442:32:347:3810:57
8:04
+0:06
21M
21.00 mi13:22:302:41:207:418:46
8:46
+0:42
35K
21.75 mi13:28:262:47:167:425:56
7:56
-0:50
23M
23.00 mi13:38:282:57:187:4310:02
8:02
+0:06
24M
24.00 mi13:46:183:05:087:437:50
7:50
-0:12
40K
24.85 mi13:53:073:11:577:446:49
7:59
+0:09
25.2M
25.20 mi13:56:153:15:057:453:08
9:06
+1:07
FINISH
26.22 mi14:04:233:23:137:468:08
7:59
-1:07

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

7:19 /mi

Average Pace

7:45 /mi

Slowest Pace

9:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:32:21

45% of race

Time at Steady Pace

1:33:22

46% of race

Time at Slower Pace

17:30

9% of race

Average Pace: 7:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:03:5222:427:1922:42
7:19
#11095
10K
6.21 mi11:26:5745:477:2323:05
7:26
#11688
15K
9.32 mi11:49:421:08:327:2222:45
7:20
#11528
20K
12.43 mi12:13:311:32:217:2623:49
7:40
#11973
HALF
13.11 mi12:19:071:37:577:295:36
8:13
#12354
25K
15.53 mi12:38:051:56:557:3218:58
7:50
#12618
30K
18.64 mi13:02:472:21:377:3624:42
7:58
#12687
20M
20.00 mi13:13:442:32:347:3810:57
8:04
#12710
21M
21.00 mi13:22:302:41:207:418:46
8:46
#12812
35K
21.75 mi13:28:262:47:167:425:56
7:56
#12843
23M
23.00 mi13:38:282:57:187:4310:02
8:02
#12796
24M
24.00 mi13:46:183:05:087:437:50
7:50
#12775
40K
24.85 mi13:53:073:11:577:446:49
7:59
#12731
25.2M
25.20 mi13:56:153:15:057:453:08
9:06
#12765
FINISH
26.22 mi14:04:233:23:137:468:08
7:59
#12822
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi110958647864711257(Top 39%)8605(Top 53%)8605(Top 577%)
10K6.21 mi3.10 mi11688-5938883-2368883-23612351(Top 43%)9128(Top 56%)9128(Top 612%)
15K9.32 mi3.11 mi11528+1608776+1078776+10711257(Top 39%)8605(Top 53%)8605(Top 577%)
20K12.43 mi3.11 mi11973-4458949-1738949-17313405(Top 46%)9464(Top 58%)9464(Top 635%)
HALF13.11 mi0.68 mi12354-3819106-1579106-15718424(Top 63%)11610(Top 71%)11610(Top 779%)
25K15.53 mi2.42 mi12618-2649196-909196-9013978(Top 48%)9642(Top 59%)9642(Top 647%)
30K18.64 mi3.11 mi12687-699169+279169+2713107(Top 45%)9167(Top 56%)9167(Top 615%)
20M20.00 mi1.36 mi12710-239144+259144+2513211(Top 46%)9103(Top 56%)9103(Top 611%)
21M21.00 mi1.00 mi12812-1029164-209164-2014748(Top 51%)9696(Top 59%)9696(Top 650%)
35K21.75 mi0.75 mi12843-319169-59169-513948(Top 48%)9287(Top 57%)9287(Top 623%)
23M23.00 mi1.25 mi12796+479139+309139+3012557(Top 43%)8623(Top 53%)8623(Top 578%)
24M24.00 mi1.00 mi12775+219108+319108+3112536(Top 43%)8495(Top 52%)8495(Top 570%)
40K24.85 mi0.85 mi12731+449063+459063+4512301(Top 42%)8321(Top 51%)8321(Top 558%)
25.2M25.20 mi0.35 mi12765-349066-39066-315128(Top 52%)9543(Top 58%)9543(Top 640%)
FINISH26.22 mi1.02 mi12822-579058+89058+815024(Top 52%)9516(Top 58%)9516(Top 638%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
Γ—21
+97ft-345ft

Overall

11257

Males

8605

M55-59

8605

5K→10K

3.1 - 6.2 mi

Top 43%
Γ—5
+79ft-138ft

Overall

12351

Males

9128

M55-59

9128

10K→15K

6.2 - 9.3 mi

Top 39%
Γ—3
+67ft-78ft

Overall

11257

Males

8605

M55-59

8605

15K→20K

9.3 - 12.4 mi

Top 46%
Γ—5
+106ft-86ft

Overall

13405

Males

9464

M55-59

9464

20K→HALF

12.4 - 13.1 mi

Top 63%
Γ—2
+19ft-37ft

Overall

18424

Males

11610

M55-59

11610

HALF→25K

13.1 - 15.5 mi

Top 48%
Γ—4
+66ft-88ft

Overall

13978

Males

9642

M55-59

9642

25K→30K

15.5 - 18.6 mi

Top 45%
Γ—9
+181ft-148ft

Overall

13107

Males

9167

M55-59

9167

30K→20M

18.6 - 20.0 mi

Top 46%
Γ—5
+64ft-50ft

Overall

13211

Males

9103

M55-59

9103

20M→21M

20.0 - 21.0 mi

Top 51%
Γ—8
+106ft-24ft

Overall

14748

Males

9696

M55-59

9696

21M→35K

21.0 - 21.8 mi

Top 48%
Γ—7
+17ft-86ft

Overall

13948

Males

9287

M55-59

9287

35K→23M

21.8 - 23.0 mi

Top 43%
Γ—5
+23ft-63ft

Overall

12557

Males

8623

M55-59

8623

23M→24M

23.0 - 24.0 mi

Top 43%
Γ—6
+12ft-82ft

Overall

12536

Males

8495

M55-59

8495

24M→40K

24.0 - 24.9 mi

Top 42%
Γ—1
+6ft-20ft

Overall

12301

Males

8321

M55-59

8321

40K→25.2M

24.9 - 25.2 mi

Top 52%
Γ—1
+13ft-16ft

Overall

15128

Males

9543

M55-59

9543

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
Γ—2
+22ft-21ft

Overall

15024

Males

9516

M55-59

9516

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1179*
Passed By
1782
Net Change
-1727
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#11095
5K β†’ 10K81200-593#11095#11688
10K β†’ 15K272*112+160#11688#11528
15K β†’ 20K58200-445#11528#11973
20K β†’ HALF3200-381#11973#12354
HALF β†’ 25K68200-264#12354#12618
25K β†’ 30K162200-69#12618#12687
30K β†’ 20M86109-23#12687#12710
20M β†’ 21M51153-102#12710#12812
21M β†’ 35K3566-31#12812#12843
35K β†’ 23M11770+47#12843#12796
23M β†’ 24M7958+21#12796#12775
24M β†’ 40K8541+44#12775#12731
40K β†’ 25.2M2155-34#12731#12765
25.2M β†’ FINISH61118-57#12765#12822
TOTALS1179*1782-1727

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing