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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lauren Nelson

Bib: 24903 •F •Age: N/A

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 42%
Age Group (F55-59)
#0 / 951
Top 21%
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
26:31
3.11 mi
Rank: #20283
Start → 5K
26:31 | 8:33/mi
10K
52:39
6.21 mi
Rank: #20022 (+261)
5K → 10K
26:08 | 8:25/mi
15K
1:18:58
9.32 mi
Rank: #19982 (+40)
10K → 15K
26:19 | 8:29/mi
20K
1:45:31
12.43 mi
Rank: #19868 (+114)
15K → 20K
26:33 | 8:33/mi
HALF
1:51:14
13.11 mi
Rank: #19848 (+20)
20K → HALF
5:43 | 8:24/mi
25K
2:11:57
15.53 mi
Rank: #19684 (+164)
HALF → 25K
20:43 | 8:33/mi
30K
2:38:49
18.64 mi
Rank: #19331 (+353)
25K → 30K
26:52 | 8:39/mi
20M
2:50:41
20.00 mi
Rank: #19183 (+148)
30K → 20M
11:52 | 8:45/mi
21M
2:59:41
21.00 mi
Rank: #19009 (+174)
20M → 21M
9:00 | 9:00/mi
35K
3:05:50
21.75 mi
Rank: #18880 (+129)
21M → 35K
6:09 | 8:14/mi
23M
3:16:11
23.00 mi
Rank: #18613 (+267)
35K → 23M
10:21 | 8:17/mi
24M
3:24:17
24.00 mi
Rank: #18448 (+165)
23M → 24M
8:06 | 8:06/mi
40K
3:31:24
24.85 mi
Rank: #18290 (+158)
24M → 40K
7:07 | 8:20/mi
25.2M
3:34:21
25.20 mi
Rank: #18199 (+91)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:42:16
26.22 mi
Rank: #18011 (+188)
25.2M → FINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:51:14
Pace8:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:51:02
Pace8:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:2926:318:3326:31
8:33
-
10K
6.21 mi11:57:3752:398:2926:08
8:25
-0:08
15K
9.32 mi12:23:561:18:588:2926:19
8:29
+0:04
20K
12.43 mi12:50:291:45:318:3026:33
8:33
+0:04
HALF
13.11 mi12:56:121:51:148:305:43
8:24
-0:09
25K
15.53 mi13:16:552:11:578:3020:43
8:33
+0:09
30K
18.64 mi13:43:472:38:498:3226:52
8:39
+0:06
20M
20.00 mi13:55:392:50:418:3311:52
8:45
+0:06
21M
21.00 mi14:04:392:59:418:349:00
9:00
+0:15
35K
21.75 mi14:10:483:05:508:336:09
8:14
-0:46
23M
23.00 mi14:21:093:16:118:3210:21
8:17
+0:03
24M
24.00 mi14:29:153:24:178:318:06
8:06
-0:11
40K
24.85 mi14:36:223:31:248:317:07
8:20
+0:14
25.2M
25.20 mi14:39:193:34:218:312:57
8:34
+0:14
FINISH
26.22 mi14:47:143:42:168:307:55
7:47
-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

7:47 /mi

Average Pace

8:29 /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

2:51:35

77% of race

Time at Steady Pace

50:41

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi11:31:2926:318:3326:31
8:33
#20283
10K
6.21 mi11:57:3752:398:2926:08
8:25
#20022
15K
9.32 mi12:23:561:18:588:2926:19
8:29
#19982
20K
12.43 mi12:50:291:45:318:3026:33
8:33
#19868
HALF
13.11 mi12:56:121:51:148:305:43
8:24
#19848
25K
15.53 mi13:16:552:11:578:3020:43
8:33
#19684
30K
18.64 mi13:43:472:38:498:3226:52
8:39
#19331
20M
20.00 mi13:55:392:50:418:3311:52
8:45
#19183
21M
21.00 mi14:04:392:59:418:349:00
9:00
#19009
35K
21.75 mi14:10:483:05:508:336:09
8:14
#18880
23M
23.00 mi14:21:093:16:118:3210:21
8:17
#18613
24M
24.00 mi14:29:153:24:178:318:06
8:06
#18448
40K
24.85 mi14:36:223:31:248:317:07
8:20
#18290
25.2M
25.20 mi14:39:193:34:218:312:57
8:34
#18199
FINISH
26.22 mi14:47:143:42:168:307:55
7:47
#18011
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 mi202837791779119968(Top 69%)7559(Top 60%)7559(Top 795%)
10K6.21 mi3.10 mi20022+2617619+1727619+17219855(Top 68%)7512(Top 60%)7512(Top 790%)
15K9.32 mi3.11 mi19982+407593+267593+2619968(Top 69%)7559(Top 60%)7559(Top 795%)
20K12.43 mi3.11 mi19868+1147554+397554+3919582(Top 67%)7401(Top 59%)7401(Top 778%)
HALF13.11 mi0.68 mi19848+207544+107544+1019570(Top 67%)7349(Top 58%)7349(Top 773%)
25K15.53 mi2.42 mi19684+1647455+897455+8918828(Top 65%)7022(Top 56%)7022(Top 738%)
30K18.64 mi3.11 mi19331+3537298+1577298+15717736(Top 61%)6530(Top 52%)6530(Top 687%)
20M20.00 mi1.36 mi19183+1487217+817217+8117608(Top 61%)6536(Top 52%)6536(Top 687%)
21M21.00 mi1.00 mi19009+1747140+777140+7716161(Top 56%)5782(Top 46%)5782(Top 608%)
35K21.75 mi0.75 mi18880+1297090+507090+5016010(Top 55%)5772(Top 46%)5772(Top 607%)
23M23.00 mi1.25 mi18613+2676945+1456945+14514316(Top 49%)4894(Top 39%)4894(Top 515%)
24M24.00 mi1.00 mi18448+1656873+726873+7214471(Top 50%)5066(Top 40%)5066(Top 533%)
40K24.85 mi0.85 mi18290+1586802+716802+7114653(Top 50%)5250(Top 42%)5250(Top 552%)
25.2M25.20 mi0.35 mi18199+916760+426760+4212132(Top 42%)3962(Top 31%)3962(Top 417%)
FINISH26.22 mi1.02 mi18011+1886669+916669+9113587(Top 47%)4719(Top 38%)4719(Top 496%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

19968

Females

7559

F55-59

7559

5K→10K

3.1 - 6.2 mi

Top 68%
×5
+79ft-138ft

Overall

19855

Females

7512

F55-59

7512

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

19968

Females

7559

F55-59

7559

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19582

Females

7401

F55-59

7401

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19570

Females

7349

F55-59

7349

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18828

Females

7022

F55-59

7022

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17736

Females

6530

F55-59

6530

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17608

Females

6536

F55-59

6536

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16161

Females

5782

F55-59

5782

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

16010

Females

5772

F55-59

5772

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14316

Females

4894

F55-59

4894

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14471

Females

5066

F55-59

5066

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14653

Females

5250

F55-59

5250

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12132

Females

3962

F55-59

3962

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13587

Females

4719

F55-59

4719

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2836*
Passed By
564
Net Change
+2272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20283
5K → 10K422*161+261#20283#20022
10K → 15K185145+40#20022#19982
15K → 20K212*98+114#19982#19868
20K → HALF4020+20#19868#19848
HALF → 25K205*41+164#19848#19684
25K → 30K384*31+353#19684#19331
30K → 20M17426+148#19331#19183
20M → 21M18612+174#19183#19009
21M → 35K1356+129#19009#18880
35K → 23M271*4+267#18880#18613
23M → 24M1727+165#18613#18448
24M → 40K1635+158#18448#18290
40K → 25.2M921+91#18290#18199
25.2M → FINISH1957+188#18199#18011
TOTALS2836*564+2272

* 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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