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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yefeng Shen

Bib: 7368 •M •Age: N/A

OR

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 27%
Masters (Masters Men)
#0 / 10617
Top 13%
Age Group (M40-44)
#0 / 2198
Top 34%
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
20:42
3.11 mi
Rank: #5533
Start → 5K
20:42 | 6:40/mi
10K
41:26
6.21 mi
Rank: #5576 (-43)
5K → 10K
20:44 | 6:41/mi
15K
1:02:16
9.32 mi
Rank: #5645 (-69)
10K → 15K
20:50 | 6:43/mi
20K
1:23:16
12.43 mi
Rank: #5633 (+12)
15K → 20K
21:00 | 6:46/mi
HALF
1:27:37
13.11 mi
Rank: #5498 (+135)
20K → HALF
4:21 | 6:23/mi
25K
1:43:54
15.53 mi
Rank: #5385 (+113)
HALF → 25K
16:17 | 6:43/mi
30K
2:05:24
18.64 mi
Rank: #5326 (+59)
25K → 30K
21:30 | 6:56/mi
20M
2:14:53
20.00 mi
Rank: #5325 (+1)
30K → 20M
9:29 | 6:59/mi
21M
2:22:10
21.00 mi
Rank: #5283 (+42)
20M → 21M
7:17 | 7:17/mi
35K
2:27:05
21.75 mi
Rank: #5211 (+72)
21M → 35K
4:55 | 6:35/mi
23M
2:35:30
23.00 mi
Rank: #5066 (+145)
35K → 23M
8:25 | 6:44/mi
24M
2:42:10
24.00 mi
Rank: #4999 (+67)
23M → 24M
6:40 | 6:40/mi
40K
2:48:06
24.85 mi
Rank: #4960 (+39)
24M → 40K
5:56 | 6:57/mi
25.2M
2:50:47
25.20 mi
Rank: #4988 (-28)
40K → 25.2M
2:41 | 7:47/mi
FINISH
2:57:22
26.22 mi
Rank: #4905 (+83)
25.2M → FINISH
6:35 | 6:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:37
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:29:45
Pace6:51 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1220:426:4020:42
6:40
-
10K
6.21 mi10:49:5641:266:4120:44
6:41
+0:01
15K
9.32 mi11:10:461:02:166:4120:50
6:43
+0:02
20K
12.43 mi11:31:461:23:166:4321:00
6:46
+0:03
HALF
13.11 mi11:36:071:27:376:424:21
6:23
-0:23
25K
15.53 mi11:52:241:43:546:4216:17
6:43
+0:20
30K
18.64 mi12:13:542:05:246:4421:30
6:56
+0:13
20M
20.00 mi12:23:232:14:536:459:29
6:59
+0:03
21M
21.00 mi12:30:402:22:106:477:17
7:17
+0:18
35K
21.75 mi12:35:352:27:056:464:55
6:35
-0:42
23M
23.00 mi12:44:002:35:306:468:25
6:44
+0:09
24M
24.00 mi12:50:402:42:106:466:40
6:40
-0:04
40K
24.85 mi12:56:362:48:066:465:56
6:57
+0:17
25.2M
25.20 mi12:59:172:50:476:472:41
7:47
+0:50
FINISH
26.22 mi13:05:522:57:226:476:35
6:28
-1:19

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

6:23 /mi

Average Pace

6:46 /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

10:56

6% of race

Time at Steady Pace

1:59:33

67% of race

Time at Slower Pace

46:53

26% of race

Average Pace: 6:46 /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 mi10:29:1220:426:4020:42
6:40
#5533
10K
6.21 mi10:49:5641:266:4120:44
6:41
#5576
15K
9.32 mi11:10:461:02:166:4120:50
6:43
#5645
20K
12.43 mi11:31:461:23:166:4321:00
6:46
#5633
HALF
13.11 mi11:36:071:27:376:424:21
6:23
#5498
25K
15.53 mi11:52:241:43:546:4216:17
6:43
#5385
30K
18.64 mi12:13:542:05:246:4421:30
6:56
#5326
20M
20.00 mi12:23:232:14:536:459:29
6:59
#5325
21M
21.00 mi12:30:402:22:106:477:17
7:17
#5283
35K
21.75 mi12:35:352:27:056:464:55
6:35
#5211
23M
23.00 mi12:44:002:35:306:468:25
6:44
#5066
24M
24.00 mi12:50:402:42:106:466:40
6:40
#4999
40K
24.85 mi12:56:362:48:066:465:56
6:57
#4960
25.2M
25.20 mi12:59:172:50:476:472:41
7:47
#4988
FINISH
26.22 mi13:05:522:57:226:476:35
6:28
#4905
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 mi5533510651065877(Top 20%)5335(Top 33%)5335(Top 243%)
10K6.21 mi3.10 mi5576-435144-385144-385686(Top 20%)5213(Top 32%)5213(Top 237%)
15K9.32 mi3.11 mi5645-695195-515195-515877(Top 20%)5335(Top 33%)5335(Top 243%)
20K12.43 mi3.11 mi5633+125190+55190+55766(Top 20%)5229(Top 32%)5229(Top 238%)
HALF13.11 mi0.68 mi5498+1355071+1195071+1193645(Top 13%)3486(Top 21%)3486(Top 159%)
25K15.53 mi2.42 mi5385+1134970+1014970+1015016(Top 17%)4600(Top 28%)4600(Top 209%)
30K18.64 mi3.11 mi5326+594911+594911+595287(Top 18%)4752(Top 29%)4752(Top 216%)
20M20.00 mi1.36 mi5325+14898+134898+135393(Top 19%)4797(Top 29%)4797(Top 218%)
21M21.00 mi1.00 mi5283+424854+444854+445137(Top 18%)4501(Top 28%)4501(Top 205%)
35K21.75 mi0.75 mi5211+724790+644790+644049(Top 14%)3680(Top 23%)3680(Top 167%)
23M23.00 mi1.25 mi5066+1454660+1304660+1303639(Top 13%)3313(Top 20%)3313(Top 151%)
24M24.00 mi1.00 mi4999+674590+704590+704200(Top 14%)3724(Top 23%)3724(Top 169%)
40K24.85 mi0.85 mi4960+394539+514539+515120(Top 18%)4364(Top 27%)4364(Top 199%)
25.2M25.20 mi0.35 mi4988-284555-164555-166838(Top 24%)5429(Top 33%)5429(Top 247%)
FINISH26.22 mi1.02 mi4905+834474+814474+813915(Top 13%)3410(Top 21%)3410(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5877

Males

5335

M40-44

5335

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5686

Males

5213

M40-44

5213

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5877

Males

5335

M40-44

5335

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5766

Males

5229

M40-44

5229

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3645

Males

3486

M40-44

3486

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

5016

Males

4600

M40-44

4600

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5287

Males

4752

M40-44

4752

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5393

Males

4797

M40-44

4797

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5137

Males

4501

M40-44

4501

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

4049

Males

3680

M40-44

3680

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3639

Males

3313

M40-44

3313

23M→24M

23.0 - 24.0 mi

Top 14%
×6
+12ft-82ft

Overall

4200

Males

3724

M40-44

3724

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5120

Males

4364

M40-44

4364

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1
+13ft-16ft

Overall

6838

Males

5429

M40-44

5429

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3915

Males

3410

M40-44

3410

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1491
Passed By
844
Net Change
+628
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5533
5K → 10K176200-43#5533#5576
10K → 15K102171-69#5576#5645
15K → 20K11199+12#5645#5633
20K → HALF1361+135#5633#5498
HALF → 25K13724+113#5498#5385
25K → 30K162103+59#5385#5326
30K → 20M6766+1#5326#5325
20M → 21M8442+42#5325#5283
21M → 35K797+72#5283#5211
35K → 23M15712+145#5211#5066
23M → 24M8720+67#5066#4999
24M → 40K7738+39#4999#4960
40K → 25.2M1543-28#4960#4988
25.2M → FINISH10118+83#4988#4905
TOTALS1491844+628
📊

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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