Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Tasha Dunaway

Bib: 20574FAge: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 35%
Masters (Masters Women)
#0 / 6862
Top 19%
Age Group (F45-49)
#0 / 1786
Top 21%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
25:58
3.11 mi
Rank: #19246
Start5K
25:58 | 8:22/mi
10K
50:35
6.21 mi
Rank: #18023 (+1223)
5K10K
24:37 | 7:56/mi
15K
1:14:30
9.32 mi
Rank: #16996 (+1027)
10K15K
23:55 | 7:42/mi
20K
1:38:26
12.43 mi
Rank: #16182 (+814)
15K20K
23:56 | 7:43/mi
HALF
1:43:32
13.11 mi
Rank: #16010 (+172)
20KHALF
5:06 | 7:29/mi
25K
2:02:15
15.53 mi
Rank: #15511 (+499)
HALF25K
18:43 | 7:44/mi
30K
2:26:54
18.64 mi
Rank: #15024 (+487)
25K30K
24:39 | 7:57/mi
20M
2:37:32
20.00 mi
Rank: #14729 (+295)
30K20M
10:38 | 7:50/mi
21M
2:46:00
21.00 mi
Rank: #14596 (+133)
20M21M
8:28 | 8:28/mi
35K
2:52:01
21.75 mi
Rank: #14585 (+11)
21M35K
6:01 | 8:03/mi
23M
3:02:28
23.00 mi
Rank: #14579 (+6)
35K23M
10:27 | 8:22/mi
24M
3:10:04
24.00 mi
Rank: #14404 (+175)
23M24M
7:36 | 7:36/mi
40K
3:16:36
24.85 mi
Rank: #14215 (+189)
24M40K
6:32 | 7:39/mi
25.2M
3:19:29
25.20 mi
Rank: #14145 (+70)
40K25.2M
2:53 | 8:22/mi
FINISH
3:27:12
26.22 mi
Rank: #14080 (+65)
25.2MFINISH
7:43 | 7:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:43:32
Pace7:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:40
Pace7:55 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1625:588:2225:58
8:22
-
10K
6.21 mi11:53:5350:358:0924:37
7:56
-0:26
15K
9.32 mi12:17:481:14:308:0023:55
7:42
-0:14
20K
12.43 mi12:41:441:38:267:5623:56
7:43
+0:01
HALF
13.11 mi12:46:501:43:327:545:06
7:29
-0:14
25K
15.53 mi13:05:332:02:157:5318:43
7:44
+0:15
30K
18.64 mi13:30:122:26:547:5324:39
7:57
+0:13
20M
20.00 mi13:40:502:37:327:5310:38
7:50
-0:07
21M
21.00 mi13:49:182:46:007:558:28
8:28
+0:38
35K
21.75 mi13:55:192:52:017:556:01
8:03
-0:25
23M
23.00 mi14:05:463:02:287:5710:27
8:22
+0:19
24M
24.00 mi14:13:223:10:047:567:36
7:36
-0:46
40K
24.85 mi14:19:543:16:367:556:32
7:39
+0:03
25.2M
25.20 mi14:22:473:19:297:552:53
8:22
+0:43
FINISH
26.22 mi14:30:303:27:127:557:43
7:35
-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

7:29 /mi

Average Pace

7:55 /mi

Slowest Pace

8:28 /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

2:39:26

77% of race

Time at Steady Pace

47:46

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:29:1625:588:2225:58
8:22
#19246
10K
6.21 mi11:53:5350:358:0924:37
7:56
#18023
15K
9.32 mi12:17:481:14:308:0023:55
7:42
#16996
20K
12.43 mi12:41:441:38:267:5623:56
7:43
#16182
HALF
13.11 mi12:46:501:43:327:545:06
7:29
#16010
25K
15.53 mi13:05:332:02:157:5318:43
7:44
#15511
30K
18.64 mi13:30:122:26:547:5324:39
7:57
#15024
20M
20.00 mi13:40:502:37:327:5310:38
7:50
#14729
21M
21.00 mi13:49:182:46:007:558:28
8:28
#14596
35K
21.75 mi13:55:192:52:017:556:01
8:03
#14585
23M
23.00 mi14:05:463:02:287:5710:27
8:22
#14579
24M
24.00 mi14:13:223:10:047:567:36
7:36
#14404
40K
24.85 mi14:19:543:16:367:556:32
7:39
#14215
25.2M
25.20 mi14:22:473:19:297:552:53
8:22
#14145
FINISH
26.22 mi14:30:303:27:127:557:43
7:35
#14080
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 mi192467216721614538(Top 50%)4465(Top 35%)4465(Top 250%)
10K6.21 mi3.10 mi18023+12236511+7056511+70516660(Top 57%)5707(Top 45%)5707(Top 320%)
15K9.32 mi3.11 mi16996+10275927+5845927+58414538(Top 50%)4465(Top 35%)4465(Top 250%)
20K12.43 mi3.11 mi16182+8145461+4665461+46613762(Top 47%)4083(Top 32%)4083(Top 229%)
HALF13.11 mi0.68 mi16010+1725369+925369+9212968(Top 45%)3589(Top 29%)3589(Top 201%)
25K15.53 mi2.42 mi15511+4995078+2915078+29113215(Top 46%)3861(Top 31%)3861(Top 216%)
30K18.64 mi3.11 mi15024+4874807+2714807+27113025(Top 45%)3859(Top 31%)3859(Top 216%)
20M20.00 mi1.36 mi14729+2954660+1474660+14711604(Top 40%)3217(Top 26%)3217(Top 180%)
21M21.00 mi1.00 mi14596+1334607+534607+5312941(Top 45%)4027(Top 32%)4027(Top 225%)
35K21.75 mi0.75 mi14585+114616-94616-914786(Top 51%)5067(Top 40%)5067(Top 284%)
23M23.00 mi1.25 mi14579+64646-304646-3014801(Top 51%)5165(Top 41%)5165(Top 289%)
24M24.00 mi1.00 mi14404+1754568+784568+7810903(Top 38%)3127(Top 25%)3127(Top 175%)
40K24.85 mi0.85 mi14215+1894475+934475+939965(Top 34%)2749(Top 22%)2749(Top 154%)
25.2M25.20 mi0.35 mi14145+704446+294446+2910842(Top 37%)3283(Top 26%)3283(Top 184%)
FINISH26.22 mi1.02 mi14080+654433+134433+1312031(Top 41%)3880(Top 31%)3880(Top 217%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14538

Females

4465

F45-49

4465

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16660

Females

5707

F45-49

5707

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14538

Females

4465

F45-49

4465

15K→20K

9.3 - 12.4 mi

Top 47%
×5
+106ft-86ft

Overall

13762

Females

4083

F45-49

4083

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

12968

Females

3589

F45-49

3589

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13215

Females

3861

F45-49

3861

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13025

Females

3859

F45-49

3859

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11604

Females

3217

F45-49

3217

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

12941

Females

4027

F45-49

4027

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14786

Females

5067

F45-49

5067

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14801

Females

5165

F45-49

5165

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

10903

Females

3127

F45-49

3127

24M→40K

24.0 - 24.9 mi

Top 34%
×1
+6ft-20ft

Overall

9965

Females

2749

F45-49

2749

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10842

Females

3283

F45-49

3283

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

12031

Females

3880

F45-49

3880

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5477*
Passed By
311
Net Change
+5166
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19246
5K10K1246*23+1223#19246#18023
10K15K1033*6+1027#18023#16996
15K20K818*4+814#16996#16182
20KHALF1753+172#16182#16010
HALF25K501*2+499#16010#15511
25K30K508*21+487#15511#15024
30K20M301*6+295#15024#14729
20M21M16532+133#14729#14596
21M35K6655+11#14596#14585
35K23M108102+6#14585#14579
23M24M1772+175#14579#14404
24M40K1934+189#14404#14215
40K25.2M8212+70#14215#14145
25.2MFINISH10439+65#14145#14080
TOTALS5477*311+5166

* 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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