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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Charmaine Jamerson

Bib: 24289 •F •Age: N/A

VA

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 (F60-64)
#0 / 782
Top 38%
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
27:21
3.11 mi
Rank: #21709
Start → 5K
27:21 | 8:49/mi
10K
55:10
6.21 mi
Rank: #22187 (-478)
5K → 10K
27:49 | 8:58/mi
15K
1:23:20
9.32 mi
Rank: #22463 (-276)
10K → 15K
28:10 | 9:04/mi
20K
1:51:58
12.43 mi
Rank: #22532 (-69)
15K → 20K
28:38 | 9:13/mi
HALF
1:57:59
13.11 mi
Rank: #22497 (+35)
20K → HALF
6:01 | 8:50/mi
25K
2:20:45
15.53 mi
Rank: #22544 (-47)
HALF → 25K
22:46 | 9:24/mi
30K
2:50:36
18.64 mi
Rank: #22427 (+117)
25K → 30K
29:51 | 9:37/mi
20M
3:03:58
20.00 mi
Rank: #22405 (+22)
30K → 20M
13:22 | 9:51/mi
21M
3:14:36
21.00 mi
Rank: #22419 (-14)
20M → 21M
10:38 | 10:38/mi
35K
3:21:50
21.75 mi
Rank: #22397 (+22)
21M → 35K
7:14 | 9:41/mi
23M
3:34:26
23.00 mi
Rank: #22393 (+4)
35K → 23M
12:36 | 10:05/mi
24M
3:43:45
24.00 mi
Rank: #22319 (+74)
23M → 24M
9:19 | 9:19/mi
40K
3:52:01
24.85 mi
Rank: #22258 (+61)
24M → 40K
8:16 | 9:41/mi
25.2M
3:55:27
25.20 mi
Rank: #22217 (+41)
40K → 25.2M
3:26 | 9:58/mi
FINISH
4:04:27
26.22 mi
Rank: #22135 (+82)
25.2M → FINISH
9:00 | 8:50/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
Time1:57:59
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:06:28
Pace9:39 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:0827:218:4927:21
8:49
-
10K
6.21 mi11:59:5755:108:5327:49
8:58
+0:09
15K
9.32 mi12:28:071:23:208:5728:10
9:04
+0:06
20K
12.43 mi12:56:451:51:589:0128:38
9:13
+0:09
HALF
13.11 mi13:02:461:57:599:016:01
8:50
-0:23
25K
15.53 mi13:25:322:20:459:0422:46
9:24
+0:34
30K
18.64 mi13:55:232:50:369:1029:51
9:37
+0:13
20M
20.00 mi14:08:453:03:589:1213:22
9:51
+0:14
21M
21.00 mi14:19:233:14:369:1710:38
10:38
+0:47
35K
21.75 mi14:26:373:21:509:177:14
9:41
-0:57
23M
23.00 mi14:39:133:34:269:2012:36
10:05
+0:24
24M
24.00 mi14:48:323:43:459:209:19
9:19
-0:46
40K
24.85 mi14:56:483:52:019:218:16
9:41
+0:22
25.2M
25.20 mi15:00:143:55:279:213:26
9:58
+0:17
FINISH
26.22 mi15:09:144:04:279:209:00
8:50
-1:08

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

8:49 /mi

Average Pace

9:20 /mi

Slowest Pace

10:38 /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

1:38:21

40% of race

Time at Steady Pace

1:30:34

37% of race

Time at Slower Pace

55:32

23% of race

Average Pace: 9:19 /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 mi11:32:0827:218:4927:21
8:49
#21709
10K
6.21 mi11:59:5755:108:5327:49
8:58
#22187
15K
9.32 mi12:28:071:23:208:5728:10
9:04
#22463
20K
12.43 mi12:56:451:51:589:0128:38
9:13
#22532
HALF
13.11 mi13:02:461:57:599:016:01
8:50
#22497
25K
15.53 mi13:25:322:20:459:0422:46
9:24
#22544
30K
18.64 mi13:55:232:50:369:1029:51
9:37
#22427
20M
20.00 mi14:08:453:03:589:1213:22
9:51
#22405
21M
21.00 mi14:19:233:14:369:1710:38
10:38
#22419
35K
21.75 mi14:26:373:21:509:177:14
9:41
#22397
23M
23.00 mi14:39:133:34:269:2012:36
10:05
#22393
24M
24.00 mi14:48:323:43:459:209:19
9:19
#22319
40K
24.85 mi14:56:483:52:019:218:16
9:41
#22258
25.2M
25.20 mi15:00:143:55:279:213:26
9:58
#22217
FINISH
26.22 mi15:09:144:04:279:209:00
8:50
#22135
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 mi217098541854122995(Top 79%)9139(Top 73%)9139(Top 1169%)
10K6.21 mi3.10 mi22187-4788765-2248765-22422654(Top 78%)8975(Top 71%)8975(Top 1148%)
15K9.32 mi3.11 mi22463-2768891-1268891-12622995(Top 79%)9139(Top 73%)9139(Top 1169%)
20K12.43 mi3.11 mi22532-698916-258916-2522825(Top 79%)9081(Top 72%)9081(Top 1161%)
HALF13.11 mi0.68 mi22497+358905+118905+1121979(Top 76%)8635(Top 69%)8635(Top 1104%)
25K15.53 mi2.42 mi22544-478930-258930-2522689(Top 78%)9030(Top 72%)9030(Top 1155%)
30K18.64 mi3.11 mi22427+1178908+228908+2221977(Top 76%)8752(Top 70%)8752(Top 1119%)
20M20.00 mi1.36 mi22405+228907+18907+122152(Top 76%)8926(Top 71%)8926(Top 1141%)
21M21.00 mi1.00 mi22419-148924-178924-1722272(Top 77%)9032(Top 72%)9032(Top 1155%)
35K21.75 mi0.75 mi22397+228925-18925-122281(Top 77%)9090(Top 72%)9090(Top 1162%)
23M23.00 mi1.25 mi22393+48941-168941-1622334(Top 77%)9168(Top 73%)9168(Top 1172%)
24M24.00 mi1.00 mi22319+748922+198922+1920710(Top 71%)8405(Top 67%)8405(Top 1075%)
40K24.85 mi0.85 mi22258+618899+238899+2320968(Top 72%)8567(Top 68%)8567(Top 1096%)
25.2M25.20 mi0.35 mi22217+418887+128887+1219326(Top 67%)7749(Top 62%)7749(Top 991%)
FINISH26.22 mi1.02 mi22135+828859+288859+2819809(Top 68%)7997(Top 64%)7997(Top 1023%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22995

Females

9139

F60-64

9139

5K→10K

3.1 - 6.2 mi

Top 78%
×5
+79ft-138ft

Overall

22654

Females

8975

F60-64

8975

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22995

Females

9139

F60-64

9139

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22825

Females

9081

F60-64

9081

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

21979

Females

8635

F60-64

8635

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22689

Females

9030

F60-64

9030

25K→30K

15.5 - 18.6 mi

Top 76%
×9
+181ft-148ft

Overall

21977

Females

8752

F60-64

8752

30K→20M

18.6 - 20.0 mi

Top 76%
×5
+64ft-50ft

Overall

22152

Females

8926

F60-64

8926

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22272

Females

9032

F60-64

9032

21M→35K

21.0 - 21.8 mi

Top 77%
×7
+17ft-86ft

Overall

22281

Females

9090

F60-64

9090

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22334

Females

9168

F60-64

9168

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20710

Females

8405

F60-64

8405

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20968

Females

8567

F60-64

8567

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19326

Females

7749

F60-64

7749

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19809

Females

7997

F60-64

7997

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1343*
Passed By
1202
Net Change
-426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21709
5K → 10K108200-478#21709#22187
10K → 15K88200-276#22187#22463
15K → 20K148200-69#22463#22532
20K → HALF4712+35#22532#22497
HALF → 25K113160-47#22497#22544
25K → 30K234*117+117#22544#22427
30K → 20M8967+22#22427#22405
20M → 21M7690-14#22405#22419
21M → 35K5432+22#22419#22397
35K → 23M7571+4#22397#22393
23M → 24M9319+74#22393#22319
24M → 40K8120+61#22319#22258
40K → 25.2M454+41#22258#22217
25.2M → FINISH9210+82#22217#22135
TOTALS1343*1202-426

* 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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