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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Eric Seifert

Bib: 15188 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 37%
Age Group (M50-54)
#0 / 1868
Top 37%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Eric

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 · 6:54/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
23:21
3.11 mi
Rank: #12887
Start → 5K
23:21 | 7:31/mi
10K
46:55
6.21 mi
Rank: #13261 (-374)
5K → 10K
23:34 | 7:36/mi
15K
1:10:38
9.32 mi
Rank: #13472 (-211)
10K → 15K
23:43 | 7:39/mi
20K
1:34:12
12.43 mi
Rank: #13272 (+200)
15K → 20K
23:34 | 7:36/mi
HALF
1:39:16
13.11 mi
Rank: #13227 (+45)
20K → HALF
5:04 | 7:26/mi
25K
1:57:33
15.53 mi
Rank: #12980 (+247)
HALF → 25K
18:17 | 7:33/mi
30K
2:19:53
18.64 mi
Rank: #11903 (+1077)
25K → 30K
22:20 | 7:12/mi
20M
2:29:45
20.00 mi
Rank: #11543 (+360)
30K → 20M
9:52 | 7:16/mi
21M
2:37:35
21.00 mi
Rank: #11328 (+215)
20M → 21M
7:50 | 7:50/mi
35K
2:42:55
21.75 mi
Rank: #11183 (+145)
21M → 35K
5:20 | 7:08/mi
23M
2:52:07
23.00 mi
Rank: #10917 (+266)
35K → 23M
9:12 | 7:22/mi
24M
2:59:11
24.00 mi
Rank: #10692 (+225)
23M → 24M
7:04 | 7:04/mi
40K
3:05:18
24.85 mi
Rank: #10495 (+197)
24M → 40K
6:07 | 7:10/mi
25.2M
3:07:53
25.20 mi
Rank: #10376 (+119)
40K → 25.2M
2:35 | 7:30/mi
FINISH
3:14:55
26.22 mi
Rank: #10207 (+169)
25.2M → FINISH
7:02 | 6:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:39:16
Pace7:35 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:35:39
Pace7:18 /mi
📊Negative Split: 3.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1223:217:3123:21
7:31
-
10K
6.21 mi11:18:4646:557:3423:34
7:36
+0:05
15K
9.32 mi11:42:291:10:387:3523:43
7:39
+0:03
20K
12.43 mi12:06:031:34:127:3523:34
7:36
-0:03
HALF
13.11 mi12:11:071:39:167:355:04
7:26
-0:10
25K
15.53 mi12:29:241:57:337:3518:17
7:33
+0:07
30K
18.64 mi12:51:442:19:537:3122:20
7:12
-0:21
20M
20.00 mi13:01:362:29:457:309:52
7:16
+0:04
21M
21.00 mi13:09:262:37:357:317:50
7:50
+0:34
35K
21.75 mi13:14:462:42:557:305:20
7:08
-0:42
23M
23.00 mi13:23:582:52:077:309:12
7:22
+0:14
24M
24.00 mi13:31:022:59:117:287:04
7:04
-0:18
40K
24.85 mi13:37:093:05:187:286:07
7:10
+0:06
25.2M
25.20 mi13:39:443:07:537:282:35
7:30
+0:20
FINISH
26.22 mi13:46:463:14:557:277:02
6:55
-0:35

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

6:55 /mi

Average Pace

7:26 /mi

Slowest Pace

7:50 /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

2:43:22

84% of race

Time at Steady Pace

31:33

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:55:1223:217:3123:21
7:31
#12887
10K
6.21 mi11:18:4646:557:3423:34
7:36
#13261
15K
9.32 mi11:42:291:10:387:3523:43
7:39
#13472
20K
12.43 mi12:06:031:34:127:3523:34
7:36
#13272
HALF
13.11 mi12:11:071:39:167:355:04
7:26
#13227
25K
15.53 mi12:29:241:57:337:3518:17
7:33
#12980
30K
18.64 mi12:51:442:19:537:3122:20
7:12
#11903
20M
20.00 mi13:01:362:29:457:309:52
7:16
#11543
21M
21.00 mi13:09:262:37:357:317:50
7:50
#11328
35K
21.75 mi13:14:462:42:557:305:20
7:08
#11183
23M
23.00 mi13:23:582:52:077:309:12
7:22
#10917
24M
24.00 mi13:31:022:59:117:287:04
7:04
#10692
40K
24.85 mi13:37:093:05:187:286:07
7:10
#10495
25.2M
25.20 mi13:39:443:07:537:282:35
7:30
#10376
FINISH
26.22 mi13:46:463:14:557:277:02
6:55
#10207
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi128879411941113949(Top 48%)9773(Top 60%)9773(Top 523%)
10K6.21 mi3.10 mi13261-3749531-1209531-12013713(Top 47%)9703(Top 59%)9703(Top 519%)
15K9.32 mi3.11 mi13472-2119598-679598-6713949(Top 48%)9773(Top 60%)9773(Top 523%)
20K12.43 mi3.11 mi13272+2009489+1099489+10912686(Top 44%)9147(Top 56%)9147(Top 490%)
HALF13.11 mi0.68 mi13227+459466+239466+2312331(Top 42%)9055(Top 55%)9055(Top 485%)
25K15.53 mi2.42 mi12980+2479338+1289338+12811711(Top 40%)8652(Top 53%)8652(Top 463%)
30K18.64 mi3.11 mi11903+10778830+5088830+5087322(Top 25%)6210(Top 38%)6210(Top 332%)
20M20.00 mi1.36 mi11543+3608654+1768654+1767408(Top 26%)6161(Top 38%)6161(Top 330%)
21M21.00 mi1.00 mi11328+2158535+1198535+1198740(Top 30%)6797(Top 42%)6797(Top 364%)
35K21.75 mi0.75 mi11183+1458443+928443+928054(Top 28%)6463(Top 40%)6463(Top 346%)
23M23.00 mi1.25 mi10917+2668291+1528291+1527824(Top 27%)6249(Top 38%)6249(Top 335%)
24M24.00 mi1.00 mi10692+2258148+1438148+1436957(Top 24%)5674(Top 35%)5674(Top 304%)
40K24.85 mi0.85 mi10495+1978023+1258023+1256469(Top 22%)5298(Top 32%)5298(Top 284%)
25.2M25.20 mi0.35 mi10376+1197949+747949+745257(Top 18%)4422(Top 27%)4422(Top 237%)
FINISH26.22 mi1.02 mi10207+1697843+1067843+1066818(Top 23%)5400(Top 33%)5400(Top 289%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21
+97ft-345ft

Overall

13949

Males

9773

M50-54

9773

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13713

Males

9703

M50-54

9703

10K→15K

6.2 - 9.3 mi

Top 48%
×3
+67ft-78ft

Overall

13949

Males

9773

M50-54

9773

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12686

Males

9147

M50-54

9147

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12331

Males

9055

M50-54

9055

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11711

Males

8652

M50-54

8652

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7322

Males

6210

M50-54

6210

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7408

Males

6161

M50-54

6161

20M→21M

20.0 - 21.0 mi

Top 30%
×8
+106ft-24ft

Overall

8740

Males

6797

M50-54

6797

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8054

Males

6463

M50-54

6463

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7824

Males

6249

M50-54

6249

23M→24M

23.0 - 24.0 mi

Top 24%
×6
+12ft-82ft

Overall

6957

Males

5674

M50-54

5674

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6469

Males

5298

M50-54

5298

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1
+13ft-16ft

Overall

5257

Males

4422

M50-54

4422

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6818

Males

5400

M50-54

5400

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3684*
Passed By
550
Net Change
+2680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12887
5K → 10K134200-374#12887#13261
10K → 15K135200-211#13261#13472
15K → 20K266*66+200#13472#13272
20K → HALF6217+45#13272#13227
HALF → 25K269*22+247#13227#12980
25K → 30K1077*0+1077#12980#11903
30K → 20M361*1+360#11903#11543
20M → 21M224*9+215#11543#11328
21M → 35K1505+145#11328#11183
35K → 23M279*13+266#11183#10917
23M → 24M228*3+225#10917#10692
24M → 40K1992+197#10692#10495
40K → 25.2M1190+119#10495#10376
25.2M → FINISH18112+169#10376#10207
TOTALS3684*550+2680

* 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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