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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Crawford

Bib: 23019 •F •Age: N/A

VT

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 (F45-49)
#0 / 1786
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
26:51
3.11 mi
Rank: #20880
Start → 5K
26:51 | 8:39/mi
10K
53:54
6.21 mi
Rank: #21190 (-310)
5K → 10K
27:03 | 8:43/mi
15K
1:21:02
9.32 mi
Rank: #21246 (-56)
10K → 15K
27:08 | 8:45/mi
20K
1:48:26
12.43 mi
Rank: #21175 (+71)
15K → 20K
27:24 | 8:50/mi
HALF
1:54:17
13.11 mi
Rank: #21151 (+24)
20K → HALF
5:51 | 8:35/mi
25K
2:15:47
15.53 mi
Rank: #21045 (+106)
HALF → 25K
21:30 | 8:52/mi
30K
2:44:36
18.64 mi
Rank: #20972 (+73)
25K → 30K
28:49 | 9:17/mi
20M
2:57:36
20.00 mi
Rank: #20985 (-13)
30K → 20M
13:00 | 9:35/mi
21M
3:08:26
21.00 mi
Rank: #21158 (-173)
20M → 21M
10:50 | 10:50/mi
35K
3:15:51
21.75 mi
Rank: #21262 (-104)
21M → 35K
7:25 | 9:55/mi
23M
3:29:43
23.00 mi
Rank: #21594 (-332)
35K → 23M
13:52 | 11:05/mi
24M
3:39:14
24.00 mi
Rank: #21626 (-32)
23M → 24M
9:31 | 9:31/mi
40K
3:48:03
24.85 mi
Rank: #21709 (-83)
24M → 40K
8:49 | 10:19/mi
25.2M
3:51:38
25.20 mi
Rank: #21699 (+10)
40K → 25.2M
3:35 | 10:24/mi
FINISH
4:04:26
26.22 mi
Rank: #22133 (-434)
25.2M → FINISH
12:48 | 12:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:17
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:10:09
Pace9:56 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:3826:518:3926:51
8:39
-
10K
6.21 mi11:56:4153:548:4127:03
8:43
+0:04
15K
9.32 mi12:23:491:21:028:4227:08
8:45
+0:02
20K
12.43 mi12:51:131:48:268:4427:24
8:50
+0:05
HALF
13.11 mi12:57:041:54:178:445:51
8:35
-0:15
25K
15.53 mi13:18:342:15:478:4521:30
8:52
+0:17
30K
18.64 mi13:47:232:44:368:5028:49
9:17
+0:25
20M
20.00 mi14:00:232:57:368:5313:00
9:35
+0:18
21M
21.00 mi14:11:133:08:268:5910:50
10:50
+1:15
35K
21.75 mi14:18:383:15:519:017:25
9:55
-0:55
23M
23.00 mi14:32:303:29:439:0813:52
11:05
+1:10
24M
24.00 mi14:42:013:39:149:099:31
9:31
-1:34
40K
24.85 mi14:50:503:48:039:118:49
10:19
+0:48
25.2M
25.20 mi14:54:253:51:389:123:35
10:24
+0:05
FINISH
26.22 mi15:07:134:04:269:2012:48
12:34
+2:10

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

8:35 /mi

Average Pace

9:20 /mi

Slowest Pace

12:34 /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

2:15:47

56% of race

Time at Steady Pace

58:45

24% of race

Time at Slower Pace

49:54

20% 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 mi11:29:3826:518:3926:51
8:39
#20880
10K
6.21 mi11:56:4153:548:4127:03
8:43
#21190
15K
9.32 mi12:23:491:21:028:4227:08
8:45
#21246
20K
12.43 mi12:51:131:48:268:4427:24
8:50
#21175
HALF
13.11 mi12:57:041:54:178:445:51
8:35
#21151
25K
15.53 mi13:18:342:15:478:4521:30
8:52
#21045
30K
18.64 mi13:47:232:44:368:5028:49
9:17
#20972
20M
20.00 mi14:00:232:57:368:5313:00
9:35
#20985
21M
21.00 mi14:11:133:08:268:5910:50
10:50
#21158
35K
21.75 mi14:18:383:15:519:017:25
9:55
#21262
23M
23.00 mi14:32:303:29:439:0813:52
11:05
#21594
24M
24.00 mi14:42:013:39:149:099:31
9:31
#21626
40K
24.85 mi14:50:503:48:039:118:49
10:19
#21709
25.2M
25.20 mi14:54:253:51:389:123:35
10:24
#21699
FINISH
26.22 mi15:07:134:04:269:2012:48
12:34
#22133
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi208808102810221399(Top 74%)8334(Top 66%)8334(Top 467%)
10K6.21 mi3.10 mi21190-3108246-1448246-14421465(Top 74%)8381(Top 67%)8381(Top 469%)
15K9.32 mi3.11 mi21246-568278-328278-3221399(Top 74%)8334(Top 66%)8334(Top 467%)
20K12.43 mi3.11 mi21175+718250+288250+2821078(Top 73%)8180(Top 65%)8180(Top 458%)
HALF13.11 mi0.68 mi21151+248239+118239+1120786(Top 72%)8019(Top 64%)8019(Top 449%)
25K15.53 mi2.42 mi21045+1068187+528187+5220559(Top 71%)7951(Top 63%)7951(Top 445%)
30K18.64 mi3.11 mi20972+738170+178170+1720851(Top 72%)8188(Top 65%)8188(Top 458%)
20M20.00 mi1.36 mi20985-138185-158185-1521340(Top 74%)8523(Top 68%)8523(Top 477%)
21M21.00 mi1.00 mi21158-1738279-948279-9422754(Top 78%)9283(Top 74%)9283(Top 520%)
35K21.75 mi0.75 mi21262-1048338-598338-5922929(Top 79%)9413(Top 75%)9413(Top 527%)
23M23.00 mi1.25 mi21594-3328523-1858523-18524660(Top 85%)10393(Top 83%)10393(Top 582%)
24M24.00 mi1.00 mi21626-328547-248547-2421420(Top 74%)8757(Top 70%)8757(Top 490%)
40K24.85 mi0.85 mi21709-838611-648611-6422757(Top 78%)9484(Top 75%)9484(Top 531%)
25.2M25.20 mi0.35 mi21699+108614-38614-320784(Top 72%)8462(Top 67%)8462(Top 474%)
FINISH26.22 mi1.02 mi22133-4348857-2438857-24327929(Top 96%)12081(Top 96%)12081(Top 676%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21399

Females

8334

F45-49

8334

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21465

Females

8381

F45-49

8381

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21399

Females

8334

F45-49

8334

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21078

Females

8180

F45-49

8180

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20786

Females

8019

F45-49

8019

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20559

Females

7951

F45-49

7951

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20851

Females

8188

F45-49

8188

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21340

Females

8523

F45-49

8523

20M→21M

20.0 - 21.0 mi

Top 78%
×8
+106ft-24ft

Overall

22754

Females

9283

F45-49

9283

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

22929

Females

9413

F45-49

9413

35K→23M

21.8 - 23.0 mi

Top 85%
×5
+23ft-63ft

Overall

24660

Females

10393

F45-49

10393

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21420

Females

8757

F45-49

8757

24M→40K

24.0 - 24.9 mi

Top 78%
×1
+6ft-20ft

Overall

22757

Females

9484

F45-49

9484

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20784

Females

8462

F45-49

8462

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27929

Females

12081

F45-49

12081

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1165
Passed By
1742
Net Change
-1253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20880
5K → 10K155200-310#20880#21190
10K → 15K159200-56#21190#21246
15K → 20K187116+71#21246#21175
20K → HALF4016+24#21175#21151
HALF → 25K17367+106#21151#21045
25K → 30K200127+73#21045#20972
30K → 20M7184-13#20972#20985
20M → 21M34200-173#20985#21158
21M → 35K23127-104#21158#21262
35K → 23M23200-332#21262#21594
23M → 24M3870-32#21594#21626
24M → 40K32115-83#21626#21709
40K → 25.2M3020+10#21709#21699
25.2M → FINISH0200-434#21699#22133
TOTALS11651742-1253
📊

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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