Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Carmen Grisham

Bib: 9574FAge: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 30%
Gender (Female)
#0 / 12578
Top 13%
Age Group (F18-39)
#0 / 5716
Top 25%
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
24:26
3.11 mi
Rank: #15963
Start5K
24:26 | 7:52/mi
10K
47:49
6.21 mi
Rank: #14591 (+1372)
5K10K
23:23 | 7:32/mi
15K
1:11:50
9.32 mi
Rank: #14608 (-17)
10K15K
24:01 | 7:44/mi
20K
1:36:39
12.43 mi
Rank: #14961 (-353)
15K20K
24:49 | 8:00/mi
HALF
1:41:43
13.11 mi
Rank: #14827 (+134)
20KHALF
5:04 | 7:26/mi
25K
2:00:05
15.53 mi
Rank: #14332 (+495)
HALF25K
18:22 | 7:35/mi
30K
2:20:28
18.64 mi
Rank: #12169 (+2163)
25K30K
20:23 | 6:34/mi
20M
2:29:34
20.00 mi
Rank: #11471 (+698)
30K20M
9:06 | 6:42/mi
21M
2:36:20
21.00 mi
Rank: #10824 (+647)
20M21M
6:46 | 6:46/mi
35K
2:40:58
21.75 mi
Rank: #10391 (+433)
21M35K
4:38 | 6:12/mi
23M
2:49:33
23.00 mi
Rank: #9897 (+494)
35K23M
8:35 | 6:52/mi
24M
2:56:08
24.00 mi
Rank: #9545 (+352)
23M24M
6:35 | 6:35/mi
40K
3:01:51
24.85 mi
Rank: #9253 (+292)
24M40K
5:43 | 6:42/mi
25.2M
3:04:16
25.20 mi
Rank: #9114 (+139)
40K25.2M
2:25 | 7:01/mi
FINISH
3:10:34
26.22 mi
Rank: #8755 (+359)
25.2MFINISH
6:18 | 6:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:41:43
Pace7:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:51
Pace6:47 /mi
📊Negative Split: 12.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:1024:267:5224:26
7:52
-
10K
6.21 mi11:04:3347:497:4223:23
7:32
-0:20
15K
9.32 mi11:28:341:11:507:4324:01
7:44
+0:12
20K
12.43 mi11:53:231:36:397:4724:49
8:00
+0:16
HALF
13.11 mi11:58:271:41:437:465:04
7:26
-0:34
25K
15.53 mi12:16:492:00:057:4418:22
7:35
+0:09
30K
18.64 mi12:37:122:20:287:3320:23
6:34
-1:01
20M
20.00 mi12:46:182:29:347:299:06
6:42
+0:08
21M
21.00 mi12:53:042:36:207:276:46
6:46
+0:04
35K
21.75 mi12:57:422:40:587:254:38
6:12
-0:34
23M
23.00 mi13:06:172:49:337:238:35
6:52
+0:40
24M
24.00 mi13:12:522:56:087:216:35
6:35
-0:17
40K
24.85 mi13:18:353:01:517:195:43
6:42
+0:07
25.2M
25.20 mi13:21:003:04:167:192:25
7:01
+0:19
FINISH
26.22 mi13:27:183:10:347:176:18
6:11
-0:50

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

6:11 /mi

Average Pace

7:16 /mi

Slowest Pace

8:00 /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

31:19

16% of race

Time at Steady Pace

39:10

21% of race

Time at Slower Pace

2:00:05

63% of race

Average Pace: 7:16 /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 mi10:41:1024:267:5224:26
7:52
#15963
10K
6.21 mi11:04:3347:497:4223:23
7:32
#14591
15K
9.32 mi11:28:341:11:507:4324:01
7:44
#14608
20K
12.43 mi11:53:231:36:397:4724:49
8:00
#14961
HALF
13.11 mi11:58:271:41:437:465:04
7:26
#14827
25K
15.53 mi12:16:492:00:057:4418:22
7:35
#14332
30K
18.64 mi12:37:122:20:287:3320:23
6:34
#12169
20M
20.00 mi12:46:182:29:347:299:06
6:42
#11471
21M
21.00 mi12:53:042:36:207:276:46
6:46
#10824
35K
21.75 mi12:57:422:40:587:254:38
6:12
#10391
23M
23.00 mi13:06:172:49:337:238:35
6:52
#9897
24M
24.00 mi13:12:522:56:087:216:35
6:35
#9545
40K
24.85 mi13:18:353:01:517:195:43
6:42
#9253
25.2M
25.20 mi13:21:003:04:167:192:25
7:01
#9114
FINISH
26.22 mi13:27:183:10:347:176:18
6:11
#8755
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 mi159635283528314771(Top 51%)4598(Top 37%)4598(Top 80%)
10K6.21 mi3.10 mi14591+13724437+8464437+84613175(Top 45%)3632(Top 29%)3632(Top 64%)
15K9.32 mi3.11 mi14608-174488-514488-5114771(Top 51%)4598(Top 37%)4598(Top 80%)
20K12.43 mi3.11 mi14961-3534715-2274715-22716024(Top 55%)5387(Top 43%)5387(Top 94%)
HALF13.11 mi0.68 mi14827+1344639+764639+7612424(Top 43%)3234(Top 26%)3234(Top 57%)
25K15.53 mi2.42 mi14332+4954361+2784361+27812043(Top 41%)3188(Top 25%)3188(Top 56%)
30K18.64 mi3.11 mi12169+21633181+11803181+11802912(Top 10%)136(Top 1%)136(Top 2%)
20M20.00 mi1.36 mi11471+6982810+3712810+3713511(Top 12%)246(Top 2%)246(Top 4%)
21M21.00 mi1.00 mi10824+6472508+3022508+3022340(Top 8%)124(Top 1.0%)124(Top 2%)
35K21.75 mi0.75 mi10391+4332304+2042304+2042038(Top 7%)101(Top 0.8%)101(Top 2%)
23M23.00 mi1.25 mi9897+4942083+2212083+2214521(Top 16%)501(Top 4%)501(Top 9%)
24M24.00 mi1.00 mi9545+3521928+1551928+1553689(Top 13%)366(Top 3%)366(Top 6%)
40K24.85 mi0.85 mi9253+2921824+1041824+1043578(Top 12%)380(Top 3%)380(Top 7%)
25.2M25.20 mi0.35 mi9114+1391778+461778+462783(Top 10%)274(Top 2%)274(Top 5%)
FINISH26.22 mi1.02 mi8755+3591662+1161662+1162463(Top 8%)217(Top 2%)217(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14771

Females

4598

F18-39

4598

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

13175

Females

3632

F18-39

3632

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14771

Females

4598

F18-39

4598

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

16024

Females

5387

F18-39

5387

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12424

Females

3234

F18-39

3234

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

12043

Females

3188

F18-39

3188

25K→30K

15.5 - 18.6 mi

Top 10%
×9
+181ft-148ft

Overall

2912

Females

136

F18-39

136

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3511

Females

246

F18-39

246

20M→21M

20.0 - 21.0 mi

Top 8%
×8
+106ft-24ft

Overall

2340

Females

124

F18-39

124

21M→35K

21.0 - 21.8 mi

Top 7%
×7
+17ft-86ft

Overall

2038

Females

101

F18-39

101

35K→23M

21.8 - 23.0 mi

Top 16%
×5
+23ft-63ft

Overall

4521

Females

501

F18-39

501

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3689

Females

366

F18-39

366

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3578

Females

380

F18-39

380

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1
+13ft-16ft

Overall

2783

Females

274

F18-39

274

25.2M→FINISH

25.2 - 26.2 mi

Top 8%
×2
+22ft-21ft

Overall

2463

Females

217

F18-39

217

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
7891*
Passed By
435
Net Change
+7208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15963
5K10K1395*23+1372#15963#14591
10K15K200200-17#14591#14608
15K20K78200-353#14608#14961
20KHALF1351+134#14961#14827
HALF25K503*8+495#14827#14332
25K30K2163*0+2163#14332#12169
30K20M698*0+698#12169#11471
20M21M647*0+647#11471#10824
21M35K433*0+433#10824#10391
35K23M494*0+494#10391#9897
23M24M352*0+352#9897#9545
24M40K292*0+292#9545#9253
40K25.2M1390+139#9253#9114
25.2MFINISH362*3+359#9114#8755
TOTALS7891*435+7208

* 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

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