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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Laura Stephen

Bib: 21663 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 50%
Masters (Masters Women)
#0 / 6862
Top 38%
Age Group (F60-64)
#0 / 782
Top 7%
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
25:23
3.11 mi
Rank: #18047
Start → 5K
25:23 | 8:11/mi
10K
50:21
6.21 mi
Rank: #17794 (+253)
5K → 10K
24:58 | 8:03/mi
15K
1:15:48
9.32 mi
Rank: #17965 (-171)
10K → 15K
25:27 | 8:12/mi
20K
1:41:28
12.43 mi
Rank: #17940 (+25)
15K → 20K
25:40 | 8:16/mi
HALF
1:47:04
13.11 mi
Rank: #17967 (-27)
20K → HALF
5:36 | 8:13/mi
25K
2:07:16
15.53 mi
Rank: #17899 (+68)
HALF → 25K
20:12 | 8:20/mi
30K
2:34:05
18.64 mi
Rank: #17811 (+88)
25K → 30K
26:49 | 8:38/mi
20M
2:45:52
20.00 mi
Rank: #17757 (+54)
30K → 20M
11:47 | 8:41/mi
21M
2:54:57
21.00 mi
Rank: #17671 (+86)
20M → 21M
9:05 | 9:05/mi
35K
3:01:08
21.75 mi
Rank: #17587 (+84)
21M → 35K
6:11 | 8:16/mi
23M
3:11:53
23.00 mi
Rank: #17489 (+98)
35K → 23M
10:45 | 8:36/mi
24M
3:20:08
24.00 mi
Rank: #17362 (+127)
23M → 24M
8:15 | 8:15/mi
40K
3:27:24
24.85 mi
Rank: #17279 (+83)
24M → 40K
7:16 | 8:30/mi
25.2M
3:30:36
25.20 mi
Rank: #17252 (+27)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:39:05
26.22 mi
Rank: #17242 (+10)
25.2M → FINISH
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:04
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:52:01
Pace8:33 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5025:238:1125:23
8:11
-
10K
6.21 mi11:51:4850:218:0724:58
8:03
-0:08
15K
9.32 mi12:17:151:15:488:0825:27
8:12
+0:09
20K
12.43 mi12:42:551:41:288:1025:40
8:16
+0:04
HALF
13.11 mi12:48:311:47:048:115:36
8:13
-0:03
25K
15.53 mi13:08:432:07:168:1220:12
8:20
+0:07
30K
18.64 mi13:35:322:34:058:1626:49
8:38
+0:18
20M
20.00 mi13:47:192:45:528:1811:47
8:41
+0:03
21M
21.00 mi13:56:242:54:578:209:05
9:05
+0:24
35K
21.75 mi14:02:353:01:088:206:11
8:16
-0:49
23M
23.00 mi14:13:203:11:538:2110:45
8:36
+0:20
24M
24.00 mi14:21:353:20:088:218:15
8:15
-0:21
40K
24.85 mi14:28:513:27:248:217:16
8:30
+0:15
25.2M
25.20 mi14:32:033:30:368:223:12
9:17
+0:47
FINISH
26.22 mi14:40:323:39:058:228:29
8:20
-0:57

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

8:03 /mi

Average Pace

8:22 /mi

Slowest Pace

9:17 /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

3:26:48

94% of race

Time at Steady Pace

12:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:26:5025:238:1125:23
8:11
#18047
10K
6.21 mi11:51:4850:218:0724:58
8:03
#17794
15K
9.32 mi12:17:151:15:488:0825:27
8:12
#17965
20K
12.43 mi12:42:551:41:288:1025:40
8:16
#17940
HALF
13.11 mi12:48:311:47:048:115:36
8:13
#17967
25K
15.53 mi13:08:432:07:168:1220:12
8:20
#17899
30K
18.64 mi13:35:322:34:058:1626:49
8:38
#17811
20M
20.00 mi13:47:192:45:528:1811:47
8:41
#17757
21M
21.00 mi13:56:242:54:578:209:05
9:05
#17671
35K
21.75 mi14:02:353:01:088:206:11
8:16
#17587
23M
23.00 mi14:13:203:11:538:2110:45
8:36
#17489
24M
24.00 mi14:21:353:20:088:218:15
8:15
#17362
40K
24.85 mi14:28:513:27:248:217:16
8:30
#17279
25.2M
25.20 mi14:32:033:30:368:223:12
9:17
#17252
FINISH
26.22 mi14:40:323:39:058:228:29
8:20
#17242
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi180476541654118301(Top 63%)6637(Top 53%)6637(Top 849%)
10K6.21 mi3.10 mi17794+2536370+1716370+17117531(Top 60%)6225(Top 49%)6225(Top 796%)
15K9.32 mi3.11 mi17965-1716472-1026472-10218301(Top 63%)6637(Top 53%)6637(Top 849%)
20K12.43 mi3.11 mi17940+256462+106462+1017880(Top 62%)6446(Top 51%)6446(Top 824%)
HALF13.11 mi0.68 mi17967-276470-86470-818513(Top 64%)6762(Top 54%)6762(Top 865%)
25K15.53 mi2.42 mi17899+686442+286442+2817596(Top 61%)6332(Top 50%)6332(Top 810%)
30K18.64 mi3.11 mi17811+886421+216421+2117644(Top 61%)6480(Top 52%)6480(Top 829%)
20M20.00 mi1.36 mi17757+546412+96412+917278(Top 60%)6345(Top 50%)6345(Top 811%)
21M21.00 mi1.00 mi17671+866379+336379+3316586(Top 57%)6019(Top 48%)6019(Top 770%)
35K21.75 mi0.75 mi17587+846344+356344+3516254(Top 56%)5900(Top 47%)5900(Top 754%)
23M23.00 mi1.25 mi17489+986317+276317+2716280(Top 56%)6004(Top 48%)6004(Top 768%)
24M24.00 mi1.00 mi17362+1276272+456272+4515424(Top 53%)5573(Top 44%)5573(Top 713%)
40K24.85 mi0.85 mi17279+836241+316241+3115711(Top 54%)5808(Top 46%)5808(Top 743%)
25.2M25.20 mi0.35 mi17252+276235+66235+616284(Top 56%)6120(Top 49%)6120(Top 783%)
FINISH26.22 mi1.02 mi17242+106251-166251-1617213(Top 59%)6626(Top 53%)6626(Top 847%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18301

Females

6637

F60-64

6637

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17531

Females

6225

F60-64

6225

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18301

Females

6637

F60-64

6637

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17880

Females

6446

F60-64

6446

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18513

Females

6762

F60-64

6762

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17596

Females

6332

F60-64

6332

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17644

Females

6480

F60-64

6480

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17278

Females

6345

F60-64

6345

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16586

Females

6019

F60-64

6019

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16254

Females

5900

F60-64

5900

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16280

Females

6004

F60-64

6004

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15424

Females

5573

F60-64

5573

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15711

Females

5808

F60-64

5808

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16284

Females

6120

F60-64

6120

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17213

Females

6626

F60-64

6626

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1971*
Passed By
1072
Net Change
+805
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18047
5K → 10K428*175+253#18047#17794
10K → 15K123200-171#17794#17965
15K → 20K167142+25#17965#17940
20K → HALF2855-27#17940#17967
HALF → 25K15486+68#17967#17899
25K → 30K233*145+88#17899#17811
30K → 20M11056+54#17811#17757
20M → 21M13044+86#17757#17671
21M → 35K9915+84#17671#17587
35K → 23M14244+98#17587#17489
23M → 24M14114+127#17489#17362
24M → 40K10421+83#17362#17279
40K → 25.2M4316+27#17279#17252
25.2M → FINISH6959+10#17252#17242
TOTALS1971*1072+805

* 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

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