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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Spencer Shea

Bib: 26813 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 28%
Age Group (M18-39)
#0 / 5723
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
21:37
3.11 mi
Rank: #8185
Start → 5K
21:37 | 6:58/mi
10K
43:01
6.21 mi
Rank: #7994 (+191)
5K → 10K
21:24 | 6:54/mi
15K
1:04:06
9.32 mi
Rank: #7601 (+393)
10K → 15K
21:05 | 6:48/mi
20K
1:25:25
12.43 mi
Rank: #7343 (+258)
15K → 20K
21:19 | 6:52/mi
HALF
1:29:58
13.11 mi
Rank: #7267 (+76)
20K → HALF
4:33 | 6:41/mi
25K
1:46:39
15.53 mi
Rank: #7096 (+171)
HALF → 25K
16:41 | 6:53/mi
30K
2:07:42
18.64 mi
Rank: #6510 (+586)
25K → 30K
21:03 | 6:47/mi
20M
2:16:45
20.00 mi
Rank: #6200 (+310)
30K → 20M
9:03 | 6:40/mi
21M
2:23:42
21.00 mi
Rank: #5960 (+240)
20M → 21M
6:57 | 6:57/mi
35K
2:28:34
21.75 mi
Rank: #5857 (+103)
21M → 35K
4:52 | 6:31/mi
23M
2:36:54
23.00 mi
Rank: #5598 (+259)
35K → 23M
8:20 | 6:40/mi
24M
2:43:23
24.00 mi
Rank: #5443 (+155)
23M → 24M
6:29 | 6:29/mi
40K
2:49:01
24.85 mi
Rank: #5303 (+140)
24M → 40K
5:38 | 6:36/mi
25.2M
2:51:28
25.20 mi
Rank: #5241 (+62)
40K → 25.2M
2:27 | 7:07/mi
FINISH
2:57:44
26.22 mi
Rank: #5022 (+219)
25.2M → FINISH
6:16 | 6:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:29:58
Pace6:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:46
Pace6:42 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4221:376:5821:37
6:58
-
10K
6.21 mi12:04:0643:016:5621:24
6:54
-0:04
15K
9.32 mi12:25:111:04:066:5321:05
6:48
-0:06
20K
12.43 mi12:46:301:25:256:5321:19
6:52
+0:04
HALF
13.11 mi12:51:031:29:586:524:33
6:41
-0:11
25K
15.53 mi13:07:441:46:396:5216:41
6:53
+0:12
30K
18.64 mi13:28:472:07:426:5221:03
6:47
-0:06
20M
20.00 mi13:37:502:16:456:519:03
6:40
-0:07
21M
21.00 mi13:44:472:23:426:516:57
6:57
+0:17
35K
21.75 mi13:49:392:28:346:504:52
6:31
-0:26
23M
23.00 mi13:57:592:36:546:508:20
6:40
+0:09
24M
24.00 mi14:04:282:43:236:496:29
6:29
-0:11
40K
24.85 mi14:10:062:49:016:495:38
6:36
+0:07
25.2M
25.20 mi14:12:332:51:286:492:27
7:07
+0:31
FINISH
26.22 mi14:18:492:57:446:486:16
6:09
-0:58

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

6:09 /mi

Average Pace

6:47 /mi

Slowest Pace

7:07 /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

45:11

25% of race

Time at Steady Pace

2:12:33

75% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi11:42:4221:376:5821:37
6:58
#8185
10K
6.21 mi12:04:0643:016:5621:24
6:54
#7994
15K
9.32 mi12:25:111:04:066:5321:05
6:48
#7601
20K
12.43 mi12:46:301:25:256:5321:19
6:52
#7343
HALF
13.11 mi12:51:031:29:586:524:33
6:41
#7267
25K
15.53 mi13:07:441:46:396:5216:41
6:53
#7096
30K
18.64 mi13:28:472:07:426:5221:03
6:47
#6510
20M
20.00 mi13:37:502:16:456:519:03
6:40
#6200
21M
21.00 mi13:44:472:23:426:516:57
6:57
#5960
35K
21.75 mi13:49:392:28:346:504:52
6:31
#5857
23M
23.00 mi13:57:592:36:546:508:20
6:40
#5598
24M
24.00 mi14:04:282:43:236:496:29
6:29
#5443
40K
24.85 mi14:10:062:49:016:495:38
6:36
#5303
25.2M
25.20 mi14:12:332:51:286:492:27
7:07
#5241
FINISH
26.22 mi14:18:492:57:446:486:16
6:09
#5022
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8185702270226657(Top 23%)5926(Top 36%)5926(Top 104%)
10K6.21 mi3.10 mi7994+1916889+1336889+1337804(Top 27%)6764(Top 41%)6764(Top 118%)
15K9.32 mi3.11 mi7601+3936620+2696620+2696657(Top 23%)5926(Top 36%)5926(Top 104%)
20K12.43 mi3.11 mi7343+2586420+2006420+2006738(Top 23%)5955(Top 36%)5955(Top 104%)
HALF13.11 mi0.68 mi7267+766372+486372+485866(Top 20%)5294(Top 32%)5294(Top 93%)
25K15.53 mi2.42 mi7096+1716248+1246248+1246474(Top 22%)5715(Top 35%)5715(Top 100%)
30K18.64 mi3.11 mi6510+5865796+4525796+4524186(Top 14%)3877(Top 24%)3877(Top 68%)
20M20.00 mi1.36 mi6200+3105546+2505546+2503276(Top 11%)3062(Top 19%)3062(Top 54%)
21M21.00 mi1.00 mi5960+2405358+1885358+1883202(Top 11%)2972(Top 18%)2972(Top 52%)
35K21.75 mi0.75 mi5857+1035270+885270+883650(Top 13%)3360(Top 21%)3360(Top 59%)
23M23.00 mi1.25 mi5598+2595067+2035067+2033263(Top 11%)2998(Top 18%)2998(Top 52%)
24M24.00 mi1.00 mi5443+1554938+1294938+1293093(Top 11%)2822(Top 17%)2822(Top 49%)
40K24.85 mi0.85 mi5303+1404817+1214817+1213009(Top 10%)2738(Top 17%)2738(Top 48%)
25.2M25.20 mi0.35 mi5241+624765+524765+523158(Top 11%)2828(Top 17%)2828(Top 49%)
FINISH26.22 mi1.02 mi5022+2194572+1934572+1932280(Top 8%)2097(Top 13%)2097(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6657

Males

5926

M18-39

5926

5K→10K

3.1 - 6.2 mi

Top 27%
×5
+79ft-138ft

Overall

7804

Males

6764

M18-39

6764

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6657

Males

5926

M18-39

5926

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6738

Males

5955

M18-39

5955

20K→HALF

12.4 - 13.1 mi

Top 20%
×2
+19ft-37ft

Overall

5866

Males

5294

M18-39

5294

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6474

Males

5715

M18-39

5715

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4186

Males

3877

M18-39

3877

30K→20M

18.6 - 20.0 mi

Top 11%
×5
+64ft-50ft

Overall

3276

Males

3062

M18-39

3062

20M→21M

20.0 - 21.0 mi

Top 11%
×8
+106ft-24ft

Overall

3202

Males

2972

M18-39

2972

21M→35K

21.0 - 21.8 mi

Top 13%
×7
+17ft-86ft

Overall

3650

Males

3360

M18-39

3360

35K→23M

21.8 - 23.0 mi

Top 11%
×5
+23ft-63ft

Overall

3263

Males

2998

M18-39

2998

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3093

Males

2822

M18-39

2822

24M→40K

24.0 - 24.9 mi

Top 10%
×1
+6ft-20ft

Overall

3009

Males

2738

M18-39

2738

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3158

Males

2828

M18-39

2828

25.2M→FINISH

25.2 - 26.2 mi

Top 8%
×2
+22ft-21ft

Overall

2280

Males

2097

M18-39

2097

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3384*
Passed By
221
Net Change
+3163
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8185
5K → 10K308*117+191#8185#7994
10K → 15K409*16+393#7994#7601
15K → 20K289*31+258#7601#7343
20K → HALF848+76#7343#7267
HALF → 25K19827+171#7267#7096
25K → 30K590*4+586#7096#6510
30K → 20M310*0+310#6510#6200
20M → 21M240*0+240#6200#5960
21M → 35K1052+103#5960#5857
35K → 23M261*2+259#5857#5598
23M → 24M1594+155#5598#5443
24M → 40K1455+140#5443#5303
40K → 25.2M653+62#5303#5241
25.2M → FINISH221*2+219#5241#5022
TOTALS3384*221+3163

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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