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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chrysanthemum Lawson

Bib: 20087 •F •Age: N/A

IN

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
Age Group (F50-54)
#0 / 1233
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
26:24
3.11 mi
Rank: #20077
Start → 5K
26:24 | 8:30/mi
10K
52:41
6.21 mi
Rank: #20063 (+14)
5K → 10K
26:17 | 8:28/mi
15K
1:19:25
9.32 mi
Rank: #20246 (-183)
10K → 15K
26:44 | 8:37/mi
20K
1:46:39
12.43 mi
Rank: #20375 (-129)
15K → 20K
27:14 | 8:46/mi
HALF
1:52:41
13.11 mi
Rank: #20477 (-102)
20K → HALF
6:02 | 8:52/mi
25K
2:15:22
15.53 mi
Rank: #20907 (-430)
HALF → 25K
22:41 | 9:22/mi
30K
2:45:27
18.64 mi
Rank: #21204 (-297)
25K → 30K
30:05 | 9:41/mi
20M
2:59:27
20.00 mi
Rank: #21427 (-223)
30K → 20M
14:00 | 10:19/mi
21M
3:15:01
21.00 mi
Rank: #22487 (-1060)
20M → 21M
15:34 | 15:34/mi
35K
3:22:41
21.75 mi
Rank: #22536 (-49)
21M → 35K
7:40 | 10:15/mi
23M
3:36:25
23.00 mi
Rank: #22689 (-153)
35K → 23M
13:44 | 10:59/mi
24M
3:45:52
24.00 mi
Rank: #22613 (+76)
23M → 24M
9:27 | 9:27/mi
40K
3:53:50
24.85 mi
Rank: #22495 (+118)
24M → 40K
7:58 | 9:20/mi
25.2M
3:57:16
25.20 mi
Rank: #22438 (+57)
40K → 25.2M
3:26 | 9:58/mi
FINISH
4:06:12
26.22 mi
Rank: #22347 (+91)
25.2M → FINISH
8:56 | 8:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:41
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:13:31
Pace10:12 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3026:248:3026:24
8:30
-
10K
6.21 mi11:39:4752:418:2926:17
8:28
-0:02
15K
9.32 mi12:06:311:19:258:3226:44
8:37
+0:09
20K
12.43 mi12:33:451:46:398:3527:14
8:46
+0:09
HALF
13.11 mi12:39:471:52:418:366:02
8:52
+0:06
25K
15.53 mi13:02:282:15:228:4322:41
9:22
+0:30
30K
18.64 mi13:32:332:45:278:5330:05
9:41
+0:19
20M
20.00 mi13:46:332:59:278:5914:00
10:19
+0:38
21M
21.00 mi14:02:073:15:019:1815:34
15:34
+5:15
35K
21.75 mi14:09:473:22:419:207:40
10:15
-5:19
23M
23.00 mi14:23:313:36:259:2513:44
10:59
+0:44
24M
24.00 mi14:32:583:45:529:259:27
9:27
-1:32
40K
24.85 mi14:40:563:53:509:257:58
9:20
-0:07
25.2M
25.20 mi14:44:223:57:169:253:26
9:58
+0:38
FINISH
26.22 mi14:53:184:06:129:248:56
8:46
-1:12

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

8:28 /mi

Average Pace

9:24 /mi

Slowest Pace

15:34 /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

52:41

21% of race

Time at Steady Pace

2:22:33

58% of race

Time at Slower Pace

50:58

21% of race

Average Pace: 9:23 /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 mi11:13:3026:248:3026:24
8:30
#20077
10K
6.21 mi11:39:4752:418:2926:17
8:28
#20063
15K
9.32 mi12:06:311:19:258:3226:44
8:37
#20246
20K
12.43 mi12:33:451:46:398:3527:14
8:46
#20375
HALF
13.11 mi12:39:471:52:418:366:02
8:52
#20477
25K
15.53 mi13:02:282:15:228:4322:41
9:22
#20907
30K
18.64 mi13:32:332:45:278:5330:05
9:41
#21204
20M
20.00 mi13:46:332:59:278:5914:00
10:19
#21427
21M
21.00 mi14:02:073:15:019:1815:34
15:34
#22487
35K
21.75 mi14:09:473:22:419:207:40
10:15
#22536
23M
23.00 mi14:23:313:36:259:2513:44
10:59
#22689
24M
24.00 mi14:32:583:45:529:259:27
9:27
#22613
40K
24.85 mi14:40:563:53:509:257:58
9:20
#22495
25.2M
25.20 mi14:44:223:57:169:253:26
9:58
#22438
FINISH
26.22 mi14:53:184:06:129:248:56
8:46
#22347
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi200777683768320721(Top 71%)7970(Top 63%)7970(Top 646%)
10K6.21 mi3.10 mi20063+147642+417642+4120148(Top 69%)7679(Top 61%)7679(Top 623%)
15K9.32 mi3.11 mi20246-1837740-987740-9820721(Top 71%)7970(Top 63%)7970(Top 646%)
20K12.43 mi3.11 mi20375-1297825-857825-8520795(Top 72%)8045(Top 64%)8045(Top 652%)
HALF13.11 mi0.68 mi20477-1027876-517876-5122108(Top 76%)8698(Top 69%)8698(Top 705%)
25K15.53 mi2.42 mi20907-4308116-2408116-24022565(Top 78%)8966(Top 71%)8966(Top 727%)
30K18.64 mi3.11 mi21204-2978279-1638279-16322213(Top 77%)8875(Top 71%)8875(Top 720%)
20M20.00 mi1.36 mi21427-2238407-1288407-12823366(Top 81%)9568(Top 76%)9568(Top 776%)
21M21.00 mi1.00 mi22487-10608965-5588965-55828393(Top 98%)12278(Top 98%)12278(Top 996%)
35K21.75 mi0.75 mi22536-499000-359000-3523765(Top 82%)9859(Top 78%)9859(Top 800%)
23M23.00 mi1.25 mi22689-1539109-1099109-10924443(Top 84%)10279(Top 82%)10279(Top 834%)
24M24.00 mi1.00 mi22613+769081+289081+2821187(Top 73%)8637(Top 69%)8637(Top 700%)
40K24.85 mi0.85 mi22495+1189039+429039+4219771(Top 68%)7969(Top 63%)7969(Top 646%)
25.2M25.20 mi0.35 mi22438+579015+249015+2419330(Top 67%)7753(Top 62%)7753(Top 629%)
FINISH26.22 mi1.02 mi22347+918973+428973+4219530(Top 67%)7842(Top 62%)7842(Top 636%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20721

Females

7970

F50-54

7970

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20148

Females

7679

F50-54

7679

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20721

Females

7970

F50-54

7970

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20795

Females

8045

F50-54

8045

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22108

Females

8698

F50-54

8698

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22565

Females

8966

F50-54

8966

25K→30K

15.5 - 18.6 mi

Top 77%
×9
+181ft-148ft

Overall

22213

Females

8875

F50-54

8875

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23366

Females

9568

F50-54

9568

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28393

Females

12278

F50-54

12278

21M→35K

21.0 - 21.8 mi

Top 82%
×7
+17ft-86ft

Overall

23765

Females

9859

F50-54

9859

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24443

Females

10279

F50-54

10279

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21187

Females

8637

F50-54

8637

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19771

Females

7969

F50-54

7969

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19330

Females

7753

F50-54

7753

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19530

Females

7842

F50-54

7842

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1079*
Passed By
1809
Net Change
-2270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20077
5K → 10K214*200+14#20077#20063
10K → 15K114200-183#20063#20246
15K → 20K129200-129#20246#20375
20K → HALF8110-102#20375#20477
HALF → 25K49200-430#20477#20907
25K → 30K83200-297#20907#21204
30K → 20M40200-223#21204#21427
20M → 21M3200-1060#21427#22487
21M → 35K3382-49#22487#22536
35K → 23M37190-153#22536#22689
23M → 24M9014+76#22689#22613
24M → 40K1224+118#22613#22495
40K → 25.2M592+57#22495#22438
25.2M → FINISH987+91#22438#22347
TOTALS1079*1809-2270

* 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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