Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Margaret Flack

Bib: 22832FAge: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 46%
Masters (Masters Women)
#0 / 6862
Top 33%
Age Group (F50-54)
#0 / 1233
Top 27%
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
26:02
3.11 mi
Rank: #19394
Start5K
26:02 | 8:23/mi
10K
51:10
6.21 mi
Rank: #18605 (+789)
5K10K
25:08 | 8:06/mi
15K
1:16:25
9.32 mi
Rank: #18372 (+233)
10K15K
25:15 | 8:08/mi
20K
1:41:59
12.43 mi
Rank: #18205 (+167)
15K20K
25:34 | 8:14/mi
HALF
1:47:37
13.11 mi
Rank: #18221 (-16)
20KHALF
5:38 | 8:16/mi
25K
2:07:26
15.53 mi
Rank: #17969 (+252)
HALF25K
19:49 | 8:11/mi
30K
2:33:31
18.64 mi
Rank: #17616 (+353)
25K30K
26:05 | 8:24/mi
20M
2:44:57
20.00 mi
Rank: #17460 (+156)
30K20M
11:26 | 8:26/mi
21M
2:53:47
21.00 mi
Rank: #17301 (+159)
20M21M
8:50 | 8:50/mi
35K
2:59:53
21.75 mi
Rank: #17220 (+81)
21M35K
6:06 | 8:10/mi
23M
3:10:09
23.00 mi
Rank: #16999 (+221)
35K23M
10:16 | 8:13/mi
24M
3:18:06
24.00 mi
Rank: #16829 (+170)
23M24M
7:57 | 7:57/mi
40K
3:24:59
24.85 mi
Rank: #16670 (+159)
24M40K
6:53 | 8:04/mi
25.2M
3:27:55
25.20 mi
Rank: #16589 (+81)
40K25.2M
2:56 | 8:31/mi
FINISH
3:35:50
26.22 mi
Rank: #16439 (+150)
25.2MFINISH
7:55 | 7:47/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:47:37
Pace8:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:13
Pace8:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4126:028:2326:02
8:23
-
10K
6.21 mi11:53:4951:108:1525:08
8:06
-0:17
15K
9.32 mi12:19:041:16:258:1225:15
8:08
+0:02
20K
12.43 mi12:44:381:41:598:1325:34
8:14
+0:06
HALF
13.11 mi12:50:161:47:378:135:38
8:16
+0:02
25K
15.53 mi13:10:052:07:268:1319:49
8:11
-0:05
30K
18.64 mi13:36:102:33:318:1526:05
8:24
+0:13
20M
20.00 mi13:47:362:44:578:1511:26
8:26
+0:02
21M
21.00 mi13:56:262:53:478:178:50
8:50
+0:24
35K
21.75 mi14:02:322:59:538:176:06
8:10
-0:40
23M
23.00 mi14:12:483:10:098:1710:16
8:13
+0:03
24M
24.00 mi14:20:453:18:068:167:57
7:57
-0:16
40K
24.85 mi14:27:383:24:598:156:53
8:04
+0:07
25.2M
25.20 mi14:30:343:27:558:162:56
8:31
+0:27
FINISH
26.22 mi14:38:293:35:508:157:55
7:47
-0:44

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

7:47 /mi

Average Pace

8:14 /mi

Slowest Pace

8:50 /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

3:27:00

96% of race

Time at Steady Pace

8:50

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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 mi11:28:4126:028:2326:02
8:23
#19394
10K
6.21 mi11:53:4951:108:1525:08
8:06
#18605
15K
9.32 mi12:19:041:16:258:1225:15
8:08
#18372
20K
12.43 mi12:44:381:41:598:1325:34
8:14
#18205
HALF
13.11 mi12:50:161:47:378:135:38
8:16
#18221
25K
15.53 mi13:10:052:07:268:1319:49
8:11
#17969
30K
18.64 mi13:36:102:33:318:1526:05
8:24
#17616
20M
20.00 mi13:47:362:44:578:1511:26
8:26
#17460
21M
21.00 mi13:56:262:53:478:178:50
8:50
#17301
35K
21.75 mi14:02:322:59:538:176:06
8:10
#17220
23M
23.00 mi14:12:483:10:098:1710:16
8:13
#16999
24M
24.00 mi14:20:453:18:068:167:57
7:57
#16829
40K
24.85 mi14:27:383:24:598:156:53
8:04
#16670
25.2M
25.20 mi14:30:343:27:558:162:56
8:31
#16589
FINISH
26.22 mi14:38:293:35:508:157:55
7:47
#16439
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 mi193947303730317869(Top 62%)6402(Top 51%)6402(Top 519%)
10K6.21 mi3.10 mi18605+7896829+4746829+47417899(Top 62%)6430(Top 51%)6430(Top 521%)
15K9.32 mi3.11 mi18372+2336693+1366693+13617869(Top 62%)6402(Top 51%)6402(Top 519%)
20K12.43 mi3.11 mi18205+1676597+966597+9617671(Top 61%)6319(Top 50%)6319(Top 512%)
HALF13.11 mi0.68 mi18221-166606-96606-918797(Top 65%)6919(Top 55%)6919(Top 561%)
25K15.53 mi2.42 mi17969+2526478+1286478+12816645(Top 57%)5792(Top 46%)5792(Top 470%)
30K18.64 mi3.11 mi17616+3536298+1806298+18016249(Top 56%)5662(Top 45%)5662(Top 459%)
20M20.00 mi1.36 mi17460+1566237+616237+6115720(Top 54%)5484(Top 44%)5484(Top 445%)
21M21.00 mi1.00 mi17301+1596162+756162+7515212(Top 52%)5257(Top 42%)5257(Top 426%)
35K21.75 mi0.75 mi17220+816135+276135+2715535(Top 54%)5493(Top 44%)5493(Top 445%)
23M23.00 mi1.25 mi16999+2216039+966039+9613866(Top 48%)4645(Top 37%)4645(Top 377%)
24M24.00 mi1.00 mi16829+1705964+755964+7513444(Top 46%)4503(Top 36%)4503(Top 365%)
40K24.85 mi0.85 mi16670+1595892+725892+7212901(Top 44%)4284(Top 34%)4284(Top 347%)
25.2M25.20 mi0.35 mi16589+815860+325860+3211810(Top 41%)3797(Top 30%)3797(Top 308%)
FINISH26.22 mi1.02 mi16439+1505798+625798+6213581(Top 47%)4713(Top 37%)4713(Top 382%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17869

Females

6402

F50-54

6402

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17899

Females

6430

F50-54

6430

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17869

Females

6402

F50-54

6402

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17671

Females

6319

F50-54

6319

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18797

Females

6919

F50-54

6919

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16645

Females

5792

F50-54

5792

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16249

Females

5662

F50-54

5662

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15720

Females

5484

F50-54

5484

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15212

Females

5257

F50-54

5257

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15535

Females

5493

F50-54

5493

35K→23M

21.8 - 23.0 mi

Top 48%
×5
+23ft-63ft

Overall

13866

Females

4645

F50-54

4645

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13444

Females

4503

F50-54

4503

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12901

Females

4284

F50-54

4284

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11810

Females

3797

F50-54

3797

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13581

Females

4713

F50-54

4713

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3349*
Passed By
394
Net Change
+2955
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19394
5K10K844*55+789#19394#18605
10K15K312*79+233#18605#18372
15K20K242*75+167#18372#18205
20KHALF2440-16#18205#18221
HALF25K267*15+252#18221#17969
25K30K396*43+353#17969#17616
30K20M17519+156#17616#17460
20M21M17920+159#17460#17301
21M35K9615+81#17301#17220
35K23M233*12+221#17220#16999
23M24M1755+170#16999#16829
24M40K1656+159#16829#16670
40K25.2M832+81#16670#16589
25.2MFINISH1588+150#16589#16439
TOTALS3349*394+2955

* 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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