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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Denise Sellan

Bib: 24052 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 41%
Age Group (F55-59)
#0 / 951
Top 19%
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
26:27
3.11 mi
Rank: #20161
Start → 5K
26:27 | 8:31/mi
10K
52:33
6.21 mi
Rank: #19926 (+235)
5K → 10K
26:06 | 8:25/mi
15K
1:18:05
9.32 mi
Rank: #19468 (+458)
10K → 15K
25:32 | 8:14/mi
20K
1:43:57
12.43 mi
Rank: #19166 (+302)
15K → 20K
25:52 | 8:20/mi
HALF
1:49:35
13.11 mi
Rank: #19142 (+24)
20K → HALF
5:38 | 8:16/mi
25K
2:09:53
15.53 mi
Rank: #18907 (+235)
HALF → 25K
20:18 | 8:23/mi
30K
2:36:24
18.64 mi
Rank: #18553 (+354)
25K → 30K
26:31 | 8:33/mi
20M
2:48:03
20.00 mi
Rank: #18407 (+146)
30K → 20M
11:39 | 8:35/mi
21M
2:56:52
21.00 mi
Rank: #18206 (+201)
20M → 21M
8:49 | 8:49/mi
35K
3:03:09
21.75 mi
Rank: #18170 (+36)
21M → 35K
6:17 | 8:24/mi
23M
3:13:52
23.00 mi
Rank: #18012 (+158)
35K → 23M
10:43 | 8:34/mi
24M
3:22:23
24.00 mi
Rank: #17959 (+53)
23M → 24M
8:31 | 8:31/mi
40K
3:29:41
24.85 mi
Rank: #17872 (+87)
24M → 40K
7:18 | 8:33/mi
25.2M
3:32:47
25.20 mi
Rank: #17811 (+61)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:41:09
26.22 mi
Rank: #17738 (+73)
25.2M → FINISH
8:22 | 8:13/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:35
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:51:34
Pace8:31 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:1526:278:3126:27
8:31
-
10K
6.21 mi11:57:2152:338:2826:06
8:25
-0:06
15K
9.32 mi12:22:531:18:058:2325:32
8:14
-0:11
20K
12.43 mi12:48:451:43:578:2225:52
8:20
+0:06
HALF
13.11 mi12:54:231:49:358:225:38
8:16
-0:04
25K
15.53 mi13:14:412:09:538:2220:18
8:23
+0:07
30K
18.64 mi13:41:122:36:248:2426:31
8:33
+0:10
20M
20.00 mi13:52:512:48:038:2511:39
8:35
+0:02
21M
21.00 mi14:01:402:56:528:268:49
8:49
+0:14
35K
21.75 mi14:07:573:03:098:266:17
8:24
-0:25
23M
23.00 mi14:18:403:13:528:2610:43
8:34
+0:10
24M
24.00 mi14:27:113:22:238:268:31
8:31
-0:03
40K
24.85 mi14:34:293:29:418:277:18
8:33
+0:02
25.2M
25.20 mi14:37:353:32:478:273:06
9:00
+0:27
FINISH
26.22 mi14:45:573:41:098:278:22
8:13
-0:47

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

8:13 /mi

Average Pace

8:26 /mi

Slowest Pace

9:00 /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

3:29:14

95% of race

Time at Steady Pace

11:55

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:26 /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 mi11:31:1526:278:3126:27
8:31
#20161
10K
6.21 mi11:57:2152:338:2826:06
8:25
#19926
15K
9.32 mi12:22:531:18:058:2325:32
8:14
#19468
20K
12.43 mi12:48:451:43:578:2225:52
8:20
#19166
HALF
13.11 mi12:54:231:49:358:225:38
8:16
#19142
25K
15.53 mi13:14:412:09:538:2220:18
8:23
#18907
30K
18.64 mi13:41:122:36:248:2426:31
8:33
#18553
20M
20.00 mi13:52:512:48:038:2511:39
8:35
#18407
21M
21.00 mi14:01:402:56:528:268:49
8:49
#18206
35K
21.75 mi14:07:573:03:098:266:17
8:24
#18170
23M
23.00 mi14:18:403:13:528:2610:43
8:34
#18012
24M
24.00 mi14:27:113:22:238:268:31
8:31
#17959
40K
24.85 mi14:34:293:29:418:277:18
8:33
#17872
25.2M
25.20 mi14:37:353:32:478:273:06
9:00
#17811
FINISH
26.22 mi14:45:573:41:098:278:22
8:13
#17738
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi201617719771918460(Top 64%)6737(Top 54%)6737(Top 708%)
10K6.21 mi3.10 mi19926+2357575+1447575+14419781(Top 68%)7469(Top 59%)7469(Top 785%)
15K9.32 mi3.11 mi19468+4587316+2597316+25918460(Top 64%)6737(Top 54%)6737(Top 708%)
20K12.43 mi3.11 mi19166+3027150+1667150+16618274(Top 63%)6675(Top 53%)6675(Top 702%)
HALF13.11 mi0.68 mi19142+247137+137137+1318824(Top 65%)6946(Top 55%)6946(Top 730%)
25K15.53 mi2.42 mi18907+2357020+1177020+11717820(Top 61%)6459(Top 51%)6459(Top 679%)
30K18.64 mi3.11 mi18553+3546858+1626858+16217123(Top 59%)6174(Top 49%)6174(Top 649%)
20M20.00 mi1.36 mi18407+1466788+706788+7016673(Top 57%)6024(Top 48%)6024(Top 633%)
21M21.00 mi1.00 mi18206+2016700+886700+8815134(Top 52%)5221(Top 42%)5221(Top 549%)
35K21.75 mi0.75 mi18170+366683+176683+1717061(Top 59%)6369(Top 51%)6369(Top 670%)
23M23.00 mi1.25 mi18012+1586622+616622+6116113(Top 56%)5913(Top 47%)5913(Top 622%)
24M24.00 mi1.00 mi17959+536613+96613+917032(Top 59%)6493(Top 52%)6493(Top 683%)
40K24.85 mi0.85 mi17872+876583+306583+3015956(Top 55%)5949(Top 47%)5949(Top 626%)
25.2M25.20 mi0.35 mi17811+616556+276556+2714773(Top 51%)5342(Top 42%)5342(Top 562%)
FINISH26.22 mi1.02 mi17738+736539+176539+1716503(Top 57%)6227(Top 50%)6227(Top 655%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18460

Females

6737

F55-59

6737

5K→10K

3.1 - 6.2 mi

Top 68%
×5
+79ft-138ft

Overall

19781

Females

7469

F55-59

7469

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18460

Females

6737

F55-59

6737

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18274

Females

6675

F55-59

6675

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18824

Females

6946

F55-59

6946

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17820

Females

6459

F55-59

6459

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17123

Females

6174

F55-59

6174

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16673

Females

6024

F55-59

6024

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15134

Females

5221

F55-59

5221

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17061

Females

6369

F55-59

6369

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16113

Females

5913

F55-59

5913

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17032

Females

6493

F55-59

6493

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15956

Females

5949

F55-59

5949

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14773

Females

5342

F55-59

5342

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16503

Females

6227

F55-59

6227

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2921*
Passed By
498
Net Change
+2423
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20161
5K → 10K405*170+235#20161#19926
10K → 15K493*35+458#19926#19468
15K → 20K341*39+302#19468#19166
20K → HALF3410+24#19166#19142
HALF → 25K258*23+235#19142#18907
25K → 30K389*35+354#18907#18553
30K → 20M16418+146#18553#18407
20M → 21M213*12+201#18407#18206
21M → 35K6226+36#18206#18170
35K → 23M18325+158#18170#18012
23M → 24M9845+53#18012#17959
24M → 40K10821+87#17959#17872
40K → 25.2M698+61#17872#17811
25.2M → FINISH10431+73#17811#17738
TOTALS2921*498+2423

* 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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