Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kristin Gertscher

Bib: 32048FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Age Group (F18-39)
#0 / 5716
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
24:52
3.11 mi
Rank: #16989
Start5K
24:52 | 8:01/mi
10K
49:21
6.21 mi
Rank: #16661 (+328)
5K10K
24:29 | 7:53/mi
15K
1:14:10
9.32 mi
Rank: #16742 (-81)
10K15K
24:49 | 8:00/mi
20K
1:38:44
12.43 mi
Rank: #16403 (+339)
15K20K
24:34 | 7:55/mi
HALF
1:44:03
13.11 mi
Rank: #16344 (+59)
20KHALF
5:19 | 7:48/mi
25K
2:03:28
15.53 mi
Rank: #16180 (+164)
HALF25K
19:25 | 8:01/mi
30K
2:29:23
18.64 mi
Rank: #16102 (+78)
25K30K
25:55 | 8:21/mi
20M
2:40:43
20.00 mi
Rank: #16030 (+72)
30K20M
11:20 | 8:21/mi
21M
2:49:54
21.00 mi
Rank: #16044 (-14)
20M21M
9:11 | 9:11/mi
35K
2:56:17
21.75 mi
Rank: #16087 (-43)
21M35K
6:23 | 8:32/mi
23M
3:07:04
23.00 mi
Rank: #16079 (+8)
35K23M
10:47 | 8:38/mi
24M
3:15:37
24.00 mi
Rank: #16125 (-46)
23M24M
8:33 | 8:33/mi
40K
3:22:59
24.85 mi
Rank: #16115 (+10)
24M40K
7:22 | 8:37/mi
25.2M
3:26:08
25.20 mi
Rank: #16096 (+19)
40K25.2M
3:09 | 9:09/mi
FINISH
3:34:21
26.22 mi
Rank: #16046 (+50)
25.2MFINISH
8:13 | 8:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:03
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:50:18
Pace8:25 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5824:528:0124:52
8:01
-
10K
6.21 mi12:18:2749:217:5724:29
7:53
-0:08
15K
9.32 mi12:43:161:14:107:5824:49
8:00
+0:07
20K
12.43 mi13:07:501:38:447:5724:34
7:55
-0:05
HALF
13.11 mi13:13:091:44:037:575:19
7:48
-0:07
25K
15.53 mi13:32:342:03:287:5719:25
8:01
+0:13
30K
18.64 mi13:58:292:29:238:0125:55
8:21
+0:20
20M
20.00 mi14:09:492:40:438:0311:20
8:21
0:00
21M
21.00 mi14:19:002:49:548:069:11
9:11
+0:50
35K
21.75 mi14:25:232:56:178:076:23
8:32
-0:39
23M
23.00 mi14:36:103:07:048:0910:47
8:38
+0:06
24M
24.00 mi14:44:433:15:378:108:33
8:33
-0:05
40K
24.85 mi14:52:053:22:598:117:22
8:37
+0:04
25.2M
25.20 mi14:55:143:26:088:113:09
9:09
+0:32
FINISH
26.22 mi15:03:273:34:218:118:13
8:04
-1:05

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

7:48 /mi

Average Pace

8:11 /mi

Slowest Pace

9:11 /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

3:03:52

86% of race

Time at Steady Pace

30:29

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi11:53:5824:528:0124:52
8:01
#16989
10K
6.21 mi12:18:2749:217:5724:29
7:53
#16661
15K
9.32 mi12:43:161:14:107:5824:49
8:00
#16742
20K
12.43 mi13:07:501:38:447:5724:34
7:55
#16403
HALF
13.11 mi13:13:091:44:037:575:19
7:48
#16344
25K
15.53 mi13:32:342:03:287:5719:25
8:01
#16180
30K
18.64 mi13:58:292:29:238:0125:55
8:21
#16102
20M
20.00 mi14:09:492:40:438:0311:20
8:21
#16030
21M
21.00 mi14:19:002:49:548:069:11
9:11
#16044
35K
21.75 mi14:25:232:56:178:076:23
8:32
#16087
23M
23.00 mi14:36:103:07:048:0910:47
8:38
#16079
24M
24.00 mi14:44:433:15:378:108:33
8:33
#16125
40K
24.85 mi14:52:053:22:598:117:22
8:37
#16115
25.2M
25.20 mi14:55:143:26:088:113:09
9:09
#16096
FINISH
26.22 mi15:03:273:34:218:118:13
8:04
#16046
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi169895919591916936(Top 58%)5877(Top 47%)5877(Top 103%)
10K6.21 mi3.10 mi16661+3285732+1875732+18716310(Top 56%)5503(Top 44%)5503(Top 96%)
15K9.32 mi3.11 mi16742-815770-385770-3816936(Top 58%)5877(Top 47%)5877(Top 103%)
20K12.43 mi3.11 mi16403+3395579+1915579+19115411(Top 53%)5043(Top 40%)5043(Top 88%)
HALF13.11 mi0.68 mi16344+595562+175562+1715620(Top 54%)5120(Top 41%)5120(Top 90%)
25K15.53 mi2.42 mi16180+1645471+915471+9115482(Top 53%)5131(Top 41%)5131(Top 90%)
30K18.64 mi3.11 mi16102+785467+45467+415918(Top 55%)5479(Top 44%)5479(Top 96%)
20M20.00 mi1.36 mi16030+725440+275440+2715168(Top 52%)5170(Top 41%)5170(Top 90%)
21M21.00 mi1.00 mi16044-145472-325472-3217083(Top 59%)6297(Top 50%)6297(Top 110%)
35K21.75 mi0.75 mi16087-435514-425514-4217769(Top 61%)6760(Top 54%)6760(Top 118%)
23M23.00 mi1.25 mi16079+85530-165530-1616417(Top 57%)6089(Top 48%)6089(Top 107%)
24M24.00 mi1.00 mi16125-465569-395569-3917180(Top 59%)6568(Top 52%)6568(Top 115%)
40K24.85 mi0.85 mi16115+105583-145583-1416403(Top 57%)6194(Top 49%)6194(Top 108%)
25.2M25.20 mi0.35 mi16096+195580+35580+315506(Top 53%)5705(Top 45%)5705(Top 100%)
FINISH26.22 mi1.02 mi16046+505580558015595(Top 54%)5730(Top 46%)5730(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16936

Females

5877

F18-39

5877

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16310

Females

5503

F18-39

5503

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16936

Females

5877

F18-39

5877

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15411

Females

5043

F18-39

5043

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15620

Females

5120

F18-39

5120

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15482

Females

5131

F18-39

5131

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15918

Females

5479

F18-39

5479

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15168

Females

5170

F18-39

5170

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17083

Females

6297

F18-39

6297

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17769

Females

6760

F18-39

6760

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16417

Females

6089

F18-39

6089

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17180

Females

6568

F18-39

6568

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16403

Females

6194

F18-39

6194

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15506

Females

5705

F18-39

5705

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15595

Females

5730

F18-39

5730

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2183*
Passed By
1187
Net Change
+943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16989
5K10K492*164+328#16989#16661
10K15K172200-81#16661#16742
15K20K379*40+339#16742#16403
20KHALF7516+59#16403#16344
HALF25K219*55+164#16344#16180
25K30K223*145+78#16180#16102
30K20M12452+72#16102#16030
20M21M100114-14#16030#16044
21M35K5295-43#16044#16087
35K23M10294+8#16087#16079
23M24M4995-46#16079#16125
24M40K7060+10#16125#16115
40K25.2M3819+19#16115#16096
25.2MFINISH8838+50#16096#16046
TOTALS2183*1187+943

* 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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