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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shidong Xu

Bib: 2179 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 22%
Gender (Male)
#0 / 16340
Top 34%
Masters (Masters Men)
#0 / 10617
Top 20%
Age Group (M40-44)
#0 / 2198
Top 48%
Race Day Weather
51°/41°F
overcast clouds
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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
20:57
3.11 mi
Rank: #6321
Start → 5K
20:57 | 6:45/mi
10K
41:59
6.21 mi
Rank: #6469 (-148)
5K → 10K
21:02 | 6:47/mi
15K
1:03:12
9.32 mi
Rank: #6642 (-173)
10K → 15K
21:13 | 6:50/mi
20K
1:24:16
12.43 mi
Rank: #6433 (+209)
15K → 20K
21:04 | 6:47/mi
HALF
1:28:48
13.11 mi
Rank: #6395 (+38)
20K → HALF
4:32 | 6:40/mi
25K
1:45:32
15.53 mi
Rank: #6430 (-35)
HALF → 25K
16:44 | 6:54/mi
30K
2:07:48
18.64 mi
Rank: #6569 (-139)
25K → 30K
22:16 | 7:11/mi
20M
2:17:28
20.00 mi
Rank: #6531 (+38)
30K → 20M
9:40 | 7:07/mi
21M
2:25:11
21.00 mi
Rank: #6596 (-65)
20M → 21M
7:43 | 7:43/mi
35K
2:30:23
21.75 mi
Rank: #6564 (+32)
21M → 35K
5:12 | 6:58/mi
23M
2:39:19
23.00 mi
Rank: #6519 (+45)
35K → 23M
8:56 | 7:09/mi
24M
2:46:19
24.00 mi
Rank: #6479 (+40)
23M → 24M
7:00 | 7:00/mi
40K
2:52:26
24.85 mi
Rank: #6445 (+34)
24M → 40K
6:07 | 7:10/mi
25.2M
2:55:07
25.20 mi
Rank: #6425 (+20)
40K → 25.2M
2:41 | 7:47/mi
FINISH
3:02:04
26.22 mi
Rank: #6371 (+54)
25.2M → FINISH
6:57 | 6:50/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
Time1:33:16
Pace7:07 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3620:576:4520:57
6:45
-
10K
6.21 mi10:42:3841:596:4621:02
6:47
+0:02
15K
9.32 mi11:03:511:03:126:4721:13
6:50
+0:03
20K
12.43 mi11:24:551:24:166:4721:04
6:47
-0:03
HALF
13.11 mi11:29:271:28:486:474:32
6:40
-0:07
25K
15.53 mi11:46:111:45:326:4816:44
6:54
+0:14
30K
18.64 mi12:08:272:07:486:5222:16
7:11
+0:17
20M
20.00 mi12:18:072:17:286:539:40
7:07
-0:04
21M
21.00 mi12:25:502:25:116:557:43
7:43
+0:36
35K
21.75 mi12:31:022:30:236:555:12
6:58
-0:45
23M
23.00 mi12:39:582:39:196:568:56
7:09
+0:11
24M
24.00 mi12:46:582:46:196:567:00
7:00
-0:09
40K
24.85 mi12:53:052:52:266:576:07
7:10
+0:10
25.2M
25.20 mi12:55:462:55:076:572:41
7:47
+0:37
FINISH
26.22 mi13:02:433:02:046:576:57
6:50
-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

6:40 /mi

Average Pace

6:57 /mi

Slowest Pace

7:47 /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

2:51:40

94% of race

Time at Steady Pace

10:24

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:57 /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 mi10:21:3620:576:4520:57
6:45
#6321
10K
6.21 mi10:42:3841:596:4621:02
6:47
#6469
15K
9.32 mi11:03:511:03:126:4721:13
6:50
#6642
20K
12.43 mi11:24:551:24:166:4721:04
6:47
#6433
HALF
13.11 mi11:29:271:28:486:474:32
6:40
#6395
25K
15.53 mi11:46:111:45:326:4816:44
6:54
#6430
30K
18.64 mi12:08:272:07:486:5222:16
7:11
#6569
20M
20.00 mi12:18:072:17:286:539:40
7:07
#6531
21M
21.00 mi12:25:502:25:116:557:43
7:43
#6596
35K
21.75 mi12:31:022:30:236:555:12
6:58
#6564
23M
23.00 mi12:39:582:39:196:568:56
7:09
#6519
24M
24.00 mi12:46:582:46:196:567:00
7:00
#6479
40K
24.85 mi12:53:052:52:266:576:07
7:10
#6445
25.2M
25.20 mi12:55:462:55:076:572:41
7:47
#6425
FINISH
26.22 mi13:02:433:02:046:576:57
6:50
#6371
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 mi6321572257227090(Top 24%)6240(Top 38%)6240(Top 284%)
10K6.21 mi3.10 mi6469-1485826-1045826-1046665(Top 23%)5949(Top 36%)5949(Top 271%)
15K9.32 mi3.11 mi6642-1735940-1145940-1147090(Top 24%)6240(Top 38%)6240(Top 284%)
20K12.43 mi3.11 mi6433+2095786+1545786+1546002(Top 21%)5407(Top 33%)5407(Top 246%)
HALF13.11 mi0.68 mi6395+385761+255761+255720(Top 20%)5198(Top 32%)5198(Top 236%)
25K15.53 mi2.42 mi6430-355767-65767-66684(Top 23%)5877(Top 36%)5877(Top 267%)
30K18.64 mi3.11 mi6569-1395846-795846-797160(Top 25%)6093(Top 37%)6093(Top 277%)
20M20.00 mi1.36 mi6531+385802+445802+446363(Top 22%)5485(Top 34%)5485(Top 250%)
21M21.00 mi1.00 mi6596-655848-465848-467898(Top 27%)6300(Top 39%)6300(Top 287%)
35K21.75 mi0.75 mi6564+325817+315817+316690(Top 23%)5613(Top 34%)5613(Top 255%)
23M23.00 mi1.25 mi6519+455766+515766+516368(Top 22%)5346(Top 33%)5346(Top 243%)
24M24.00 mi1.00 mi6479+405724+425724+426459(Top 22%)5340(Top 33%)5340(Top 243%)
40K24.85 mi0.85 mi6445+345683+415683+416433(Top 22%)5262(Top 32%)5262(Top 239%)
25.2M25.20 mi0.35 mi6425+205667+165667+166874(Top 24%)5465(Top 33%)5465(Top 249%)
FINISH26.22 mi1.02 mi6371+545615+525615+526258(Top 22%)5035(Top 31%)5035(Top 229%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21
+97ft-345ft

Overall

7090

Males

6240

M40-44

6240

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6665

Males

5949

M40-44

5949

10K→15K

6.2 - 9.3 mi

Top 24%
×3
+67ft-78ft

Overall

7090

Males

6240

M40-44

6240

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6002

Males

5407

M40-44

5407

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5720

Males

5198

M40-44

5198

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6684

Males

5877

M40-44

5877

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7160

Males

6093

M40-44

6093

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6363

Males

5485

M40-44

5485

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7898

Males

6300

M40-44

6300

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6690

Males

5613

M40-44

5613

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6368

Males

5346

M40-44

5346

23M→24M

23.0 - 24.0 mi

Top 22%
×6
+12ft-82ft

Overall

6459

Males

5340

M40-44

5340

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6433

Males

5262

M40-44

5262

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1
+13ft-16ft

Overall

6874

Males

5465

M40-44

5465

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6258

Males

5035

M40-44

5035

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1239*
Passed By
1101
Net Change
-50
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6321
5K → 10K134200-148#6321#6469
10K → 15K84200-173#6469#6642
15K → 20K253*44+209#6642#6433
20K → HALF479+38#6433#6395
HALF → 25K87122-35#6395#6430
25K → 30K110200-139#6430#6569
30K → 20M8749+38#6569#6531
20M → 21M43108-65#6531#6596
21M → 35K5826+32#6596#6564
35K → 23M9651+45#6564#6519
23M → 24M6929+40#6519#6479
24M → 40K6733+34#6479#6445
40K → 25.2M244+20#6445#6425
25.2M → FINISH8026+54#6425#6371
TOTALS1239*1101-50

* 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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