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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jinming Guo

Bib: 9375 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 23%
Gender (Male)
#0 / 16340
Top 36%
Masters (Masters Men)
#0 / 10617
Top 22%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jinming

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:39/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
20:59
3.11 mi
Rank: #6436
Start → 5K
20:59 | 6:46/mi
10K
42:11
6.21 mi
Rank: #6772 (-336)
5K → 10K
21:12 | 6:50/mi
15K
1:03:06
9.32 mi
Rank: #6543 (+229)
10K → 15K
20:55 | 6:44/mi
20K
1:24:16
12.43 mi
Rank: #6435 (+108)
15K → 20K
21:10 | 6:49/mi
HALF
1:28:48
13.11 mi
Rank: #6397 (+38)
20K → HALF
4:32 | 6:40/mi
25K
1:45:41
15.53 mi
Rank: #6514 (-117)
HALF → 25K
16:53 | 6:58/mi
30K
2:07:52
18.64 mi
Rank: #6606 (-92)
25K → 30K
22:11 | 7:09/mi
20M
2:17:33
20.00 mi
Rank: #6566 (+40)
30K → 20M
9:41 | 7:08/mi
21M
2:25:10
21.00 mi
Rank: #6590 (-24)
20M → 21M
7:37 | 7:37/mi
35K
2:30:25
21.75 mi
Rank: #6578 (+12)
21M → 35K
5:15 | 7:02/mi
23M
2:39:36
23.00 mi
Rank: #6602 (-24)
35K → 23M
9:11 | 7:21/mi
24M
2:46:41
24.00 mi
Rank: #6586 (+16)
23M → 24M
7:05 | 7:05/mi
40K
2:53:08
24.85 mi
Rank: #6615 (-29)
24M → 40K
6:27 | 7:33/mi
25.2M
2:56:00
25.20 mi
Rank: #6641 (-26)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:03:33
26.22 mi
Rank: #6744 (-103)
25.2M → FINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:48
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:34:45
Pace7:14 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4220:596:4620:59
6:46
-
10K
6.21 mi11:13:5442:116:4821:12
6:50
+0:04
15K
9.32 mi11:34:491:03:066:4720:55
6:44
-0:06
20K
12.43 mi11:55:591:24:166:4721:10
6:49
+0:05
HALF
13.11 mi12:00:311:28:486:474:32
6:40
-0:09
25K
15.53 mi12:17:241:45:416:4916:53
6:58
+0:18
30K
18.64 mi12:39:352:07:526:5222:11
7:09
+0:11
20M
20.00 mi12:49:162:17:336:539:41
7:08
-0:01
21M
21.00 mi12:56:532:25:106:557:37
7:37
+0:29
35K
21.75 mi13:02:082:30:256:555:15
7:02
-0:35
23M
23.00 mi13:11:192:39:366:579:11
7:21
+0:19
24M
24.00 mi13:18:242:46:416:577:05
7:05
-0:16
40K
24.85 mi13:24:512:53:086:586:27
7:33
+0:28
25.2M
25.20 mi13:27:432:56:007:002:52
8:19
+0:46
FINISH
26.22 mi13:35:163:03:337:017:33
7:25
-0:54

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

6:40 /mi

Average Pace

7:00 /mi

Slowest Pace

8:19 /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

1:28:48

48% of race

Time at Steady Pace

1:01:05

33% of race

Time at Slower Pace

33:40

18% of race

Average Pace: 7:00 /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 mi10:52:4220:596:4620:59
6:46
#6436
10K
6.21 mi11:13:5442:116:4821:12
6:50
#6772
15K
9.32 mi11:34:491:03:066:4720:55
6:44
#6543
20K
12.43 mi11:55:591:24:166:4721:10
6:49
#6435
HALF
13.11 mi12:00:311:28:486:474:32
6:40
#6397
25K
15.53 mi12:17:241:45:416:4916:53
6:58
#6514
30K
18.64 mi12:39:352:07:526:5222:11
7:09
#6606
20M
20.00 mi12:49:162:17:336:539:41
7:08
#6566
21M
21.00 mi12:56:532:25:106:557:37
7:37
#6590
35K
21.75 mi13:02:082:30:256:555:15
7:02
#6578
23M
23.00 mi13:11:192:39:366:579:11
7:21
#6602
24M
24.00 mi13:18:242:46:416:577:05
7:05
#6586
40K
24.85 mi13:24:512:53:086:586:27
7:33
#6615
25.2M
25.20 mi13:27:432:56:007:002:52
8:19
#6641
FINISH
26.22 mi13:35:163:03:337:017:33
7:25
#6744
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6436580858086135(Top 21%)5536(Top 34%)5536(Top 252%)
10K6.21 mi3.10 mi6772-3366052-2446052-2447211(Top 25%)6343(Top 39%)6343(Top 289%)
15K9.32 mi3.11 mi6543+2295865+1875865+1876135(Top 21%)5536(Top 34%)5536(Top 252%)
20K12.43 mi3.11 mi6435+1085788+775788+776333(Top 22%)5663(Top 35%)5663(Top 258%)
HALF13.11 mi0.68 mi6397+385763+255763+255732(Top 20%)5210(Top 32%)5210(Top 237%)
25K15.53 mi2.42 mi6514-1175829-665829-667128(Top 25%)6198(Top 38%)6198(Top 282%)
30K18.64 mi3.11 mi6606-925878-495878-496956(Top 24%)5966(Top 37%)5966(Top 271%)
20M20.00 mi1.36 mi6566+405833+455833+456458(Top 22%)5545(Top 34%)5545(Top 252%)
21M21.00 mi1.00 mi6590-245842-95842-97242(Top 25%)5913(Top 36%)5913(Top 269%)
35K21.75 mi0.75 mi6578+125830+125830+127210(Top 25%)5945(Top 36%)5945(Top 270%)
23M23.00 mi1.25 mi6602-245827+35827+37695(Top 27%)6169(Top 38%)6169(Top 281%)
24M24.00 mi1.00 mi6586+165797+305797+307041(Top 24%)5710(Top 35%)5710(Top 260%)
40K24.85 mi0.85 mi6615-295804-75804-79113(Top 31%)6732(Top 41%)6732(Top 306%)
25.2M25.20 mi0.35 mi6641-265820-165820-1610251(Top 35%)7227(Top 44%)7227(Top 329%)
FINISH26.22 mi1.02 mi6744-1035868-485868-4810674(Top 37%)7442(Top 46%)7442(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21
+97ft-345ft

Overall

6135

Males

5536

M40-44

5536

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7211

Males

6343

M40-44

6343

10K→15K

6.2 - 9.3 mi

Top 21%
×3
+67ft-78ft

Overall

6135

Males

5536

M40-44

5536

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6333

Males

5663

M40-44

5663

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5732

Males

5210

M40-44

5210

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7128

Males

6198

M40-44

6198

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6956

Males

5966

M40-44

5966

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6458

Males

5545

M40-44

5545

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7242

Males

5913

M40-44

5913

21M→35K

21.0 - 21.8 mi

Top 25%
×7
+17ft-86ft

Overall

7210

Males

5945

M40-44

5945

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7695

Males

6169

M40-44

6169

23M→24M

23.0 - 24.0 mi

Top 24%
×6
+12ft-82ft

Overall

7041

Males

5710

M40-44

5710

24M→40K

24.0 - 24.9 mi

Top 31%
×1
+6ft-20ft

Overall

9113

Males

6732

M40-44

6732

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10251

Males

7227

M40-44

7227

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10674

Males

7442

M40-44

7442

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1195*
Passed By
1268
Net Change
-308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6436
5K → 10K89200-336#6436#6772
10K → 15K285*56+229#6772#6543
15K → 20K19183+108#6543#6435
20K → HALF468+38#6435#6397
HALF → 25K68185-117#6397#6514
25K → 30K118200-92#6514#6606
30K → 20M9151+40#6606#6566
20M → 21M5478-24#6566#6590
21M → 35K4735+12#6590#6578
35K → 23M7296-24#6578#6602
23M → 24M5842+16#6602#6586
24M → 40K4776-29#6586#6615
40K → 25.2M1137-26#6615#6641
25.2M → FINISH18121-103#6641#6744
TOTALS1195*1268-308

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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