Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Christine Mcgrory

Bib: 9215FAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 24%
Gender (Female)
#0 / 12578
Top 7%
Age Group (F18-39)
#0 / 5716
Top 14%
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
21:24
3.11 mi
Rank: #7656
Start5K
21:24 | 6:54/mi
10K
42:43
6.21 mi
Rank: #7625 (+31)
5K10K
21:19 | 6:52/mi
15K
1:03:42
9.32 mi
Rank: #7206 (+419)
10K15K
20:59 | 6:46/mi
20K
1:24:58
12.43 mi
Rank: #7016 (+190)
15K20K
21:16 | 6:51/mi
HALF
1:29:31
13.11 mi
Rank: #6962 (+54)
20KHALF
4:33 | 6:41/mi
25K
1:46:13
15.53 mi
Rank: #6864 (+98)
HALF25K
16:42 | 6:54/mi
30K
2:08:19
18.64 mi
Rank: #6817 (+47)
25K30K
22:06 | 7:07/mi
20M
2:18:13
20.00 mi
Rank: #6851 (-34)
30K20M
9:54 | 7:18/mi
21M
2:25:52
21.00 mi
Rank: #6853 (-2)
20M21M
7:39 | 7:39/mi
35K
2:31:08
21.75 mi
Rank: #6851 (+2)
21M35K
5:16 | 7:03/mi
23M
2:40:23
23.00 mi
Rank: #6848 (+3)
35K23M
9:15 | 7:24/mi
24M
2:47:39
24.00 mi
Rank: #6849 (-1)
23M24M
7:16 | 7:16/mi
40K
2:54:07
24.85 mi
Rank: #6885 (-36)
24M40K
6:28 | 7:34/mi
25.2M
2:56:52
25.20 mi
Rank: #6881 (+4)
40K25.2M
2:45 | 7:59/mi
FINISH
3:04:15
26.22 mi
Rank: #6923 (-42)
25.2MFINISH
7:23 | 7:15/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
Time1:29:31
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:34:44
Pace7:14 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:4621:246:5421:24
6:54
-
10K
6.21 mi11:01:0542:436:5321:19
6:52
-0:02
15K
9.32 mi11:22:041:03:426:5120:59
6:46
-0:06
20K
12.43 mi11:43:201:24:586:5121:16
6:51
+0:05
HALF
13.11 mi11:47:531:29:316:504:33
6:41
-0:10
25K
15.53 mi12:04:351:46:136:5116:42
6:54
+0:13
30K
18.64 mi12:26:412:08:196:5422:06
7:07
+0:13
20M
20.00 mi12:36:352:18:136:559:54
7:18
+0:11
21M
21.00 mi12:44:142:25:526:577:39
7:39
+0:21
35K
21.75 mi12:49:302:31:086:575:16
7:03
-0:36
23M
23.00 mi12:58:452:40:236:599:15
7:24
+0:21
24M
24.00 mi13:06:012:47:397:007:16
7:16
-0:08
40K
24.85 mi13:12:292:54:077:016:28
7:34
+0:18
25.2M
25.20 mi13:15:142:56:527:022:45
7:59
+0:25
FINISH
26.22 mi13:22:373:04:157:027:23
7:15
-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

6:41 /mi

Average Pace

7:02 /mi

Slowest Pace

7:59 /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

2:38:08

86% of race

Time at Steady Pace

23:22

13% of race

Time at Slower Pace

2:45

1% of race

Average Pace: 7:02 /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 mi10:39:4621:246:5421:24
6:54
#7656
10K
6.21 mi11:01:0542:436:5321:19
6:52
#7625
15K
9.32 mi11:22:041:03:426:5120:59
6:46
#7206
20K
12.43 mi11:43:201:24:586:5121:16
6:51
#7016
HALF
13.11 mi11:47:531:29:316:504:33
6:41
#6962
25K
15.53 mi12:04:351:46:136:5116:42
6:54
#6864
30K
18.64 mi12:26:412:08:196:5422:06
7:07
#6817
20M
20.00 mi12:36:352:18:136:559:54
7:18
#6851
21M
21.00 mi12:44:142:25:526:577:39
7:39
#6853
35K
21.75 mi12:49:302:31:086:575:16
7:03
#6851
23M
23.00 mi12:58:452:40:236:599:15
7:24
#6848
24M
24.00 mi13:06:012:47:397:007:16
7:16
#6849
40K
24.85 mi13:12:292:54:077:016:28
7:34
#6885
25.2M
25.20 mi13:15:142:56:527:022:45
7:59
#6881
FINISH
26.22 mi13:22:373:04:157:027:23
7:15
#6923
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi76569609606388(Top 22%)656(Top 5%)656(Top 11%)
10K6.21 mi3.10 mi7625+31966-6966-67605(Top 26%)955(Top 8%)955(Top 17%)
15K9.32 mi3.11 mi7206+419844+122844+1226388(Top 22%)656(Top 5%)656(Top 11%)
20K12.43 mi3.11 mi7016+190804+40804+406634(Top 23%)735(Top 6%)735(Top 13%)
HALF13.11 mi0.68 mi6962+54787+17787+176040(Top 21%)599(Top 5%)599(Top 10%)
25K15.53 mi2.42 mi6864+98765+22765+226588(Top 23%)774(Top 6%)774(Top 14%)
30K18.64 mi3.11 mi6817+47769-4769-46777(Top 23%)920(Top 7%)920(Top 16%)
20M20.00 mi1.36 mi6851-34802-33802-337588(Top 26%)1297(Top 10%)1297(Top 23%)
21M21.00 mi1.00 mi6853-2811-9811-97516(Top 26%)1399(Top 11%)1399(Top 24%)
35K21.75 mi0.75 mi6851+2815-4815-47444(Top 26%)1319(Top 10%)1319(Top 23%)
23M23.00 mi1.25 mi6848+3829-14829-148080(Top 28%)1667(Top 13%)1667(Top 29%)
24M24.00 mi1.00 mi6849-1849-20849-208352(Top 29%)1868(Top 15%)1868(Top 33%)
40K24.85 mi0.85 mi6885-36881-32881-329317(Top 32%)2415(Top 19%)2415(Top 42%)
25.2M25.20 mi0.35 mi6881+4888-7888-78221(Top 28%)1952(Top 16%)1952(Top 34%)
FINISH26.22 mi1.02 mi6923-42924-36924-369475(Top 33%)2582(Top 21%)2582(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6388

Females

656

F18-39

656

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7605

Females

955

F18-39

955

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6388

Females

656

F18-39

656

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6634

Females

735

F18-39

735

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6040

Females

599

F18-39

599

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6588

Females

774

F18-39

774

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6777

Females

920

F18-39

920

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7588

Females

1297

F18-39

1297

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7516

Females

1399

F18-39

1399

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7444

Females

1319

F18-39

1319

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8080

Females

1667

F18-39

1667

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8352

Females

1868

F18-39

1868

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9317

Females

2415

F18-39

2415

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8221

Females

1952

F18-39

1952

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9475

Females

2582

F18-39

2582

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1735*
Passed By
1002
Net Change
+733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7656
5K10K231*200+31#7656#7625
10K15K434*15+419#7625#7206
15K20K259*69+190#7206#7016
20KHALF606+54#7016#6962
HALF25K14951+98#6962#6864
25K30K159112+47#6864#6817
30K20M75109-34#6817#6851
20M21M6163-2#6851#6853
21M35K4341+2#6853#6851
35K23M8582+3#6851#6848
23M24M5455-1#6848#6849
24M40K4076-36#6849#6885
40K25.2M3127+4#6885#6881
25.2MFINISH5496-42#6881#6923
TOTALS1735*1002+733

* 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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