Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jody Koch

Bib: 23352FAge: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
26:03
3.11 mi
Rank: #19434
Start5K
26:03 | 8:24/mi
10K
51:36
6.21 mi
Rank: #19039 (+395)
5K10K
25:33 | 8:14/mi
15K
1:17:01
9.32 mi
Rank: #18783 (+256)
10K15K
25:25 | 8:11/mi
20K
1:42:33
12.43 mi
Rank: #18487 (+296)
15K20K
25:32 | 8:14/mi
HALF
1:48:05
13.11 mi
Rank: #18445 (+42)
20KHALF
5:32 | 8:08/mi
25K
2:08:07
15.53 mi
Rank: #18247 (+198)
HALF25K
20:02 | 8:16/mi
30K
2:34:47
18.64 mi
Rank: #18049 (+198)
25K30K
26:40 | 8:35/mi
20M
2:46:58
20.00 mi
Rank: #18083 (-34)
30K20M
12:11 | 8:59/mi
21M
2:56:58
21.00 mi
Rank: #18236 (-153)
20M21M
10:00 | 10:00/mi
35K
3:05:17
21.75 mi
Rank: #18735 (-499)
21M35K
8:19 | 11:07/mi
23M
3:18:48
23.00 mi
Rank: #19298 (-563)
35K23M
13:31 | 10:49/mi
24M
3:29:15
24.00 mi
Rank: #19640 (-342)
23M24M
10:27 | 10:27/mi
40K
3:39:26
24.85 mi
Rank: #20105 (-465)
24M40K
10:11 | 11:55/mi
25.2M
3:43:05
25.20 mi
Rank: #20142 (-37)
40K25.2M
3:39 | 10:36/mi
FINISH
3:52:56
26.22 mi
Rank: #20257 (-115)
25.2MFINISH
9:51 | 9:40/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
Time1:48:05
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:04:51
Pace9:32 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:2226:038:2426:03
8:24
-
10K
6.21 mi11:54:5551:368:1925:33
8:14
-0:10
15K
9.32 mi12:20:201:17:018:1625:25
8:11
-0:03
20K
12.43 mi12:45:521:42:338:1625:32
8:14
+0:03
HALF
13.11 mi12:51:241:48:058:155:32
8:08
-0:06
25K
15.53 mi13:11:262:08:078:1520:02
8:16
+0:08
30K
18.64 mi13:38:062:34:478:1926:40
8:35
+0:19
20M
20.00 mi13:50:172:46:588:2112:11
8:59
+0:24
21M
21.00 mi14:00:172:56:588:2610:00
10:00
+1:01
35K
21.75 mi14:08:363:05:178:328:19
11:07
+1:07
23M
23.00 mi14:22:073:18:488:3913:31
10:49
-0:18
24M
24.00 mi14:32:343:29:158:4410:27
10:27
-0:22
40K
24.85 mi14:42:453:39:268:5010:11
11:55
+1:28
25.2M
25.20 mi14:46:243:43:058:523:39
10:36
-1:19
FINISH
26.22 mi14:56:153:52:568:549:51
9:40
-0:56

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

8:08 /mi

Average Pace

8:53 /mi

Slowest Pace

11:55 /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

1:42:04

44% of race

Time at Steady Pace

1:04:54

28% of race

Time at Slower Pace

1:05:58

28% of race

Average Pace: 8:53 /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 mi11:29:2226:038:2426:03
8:24
#19434
10K
6.21 mi11:54:5551:368:1925:33
8:14
#19039
15K
9.32 mi12:20:201:17:018:1625:25
8:11
#18783
20K
12.43 mi12:45:521:42:338:1625:32
8:14
#18487
HALF
13.11 mi12:51:241:48:058:155:32
8:08
#18445
25K
15.53 mi13:11:262:08:078:1520:02
8:16
#18247
30K
18.64 mi13:38:062:34:478:1926:40
8:35
#18049
20M
20.00 mi13:50:172:46:588:2112:11
8:59
#18083
21M
21.00 mi14:00:172:56:588:2610:00
10:00
#18236
35K
21.75 mi14:08:363:05:178:328:19
11:07
#18735
23M
23.00 mi14:22:073:18:488:3913:31
10:49
#19298
24M
24.00 mi14:32:343:29:158:4410:27
10:27
#19640
40K
24.85 mi14:42:453:39:268:5010:11
11:55
#20105
25.2M
25.20 mi14:46:243:43:058:523:39
10:36
#20142
FINISH
26.22 mi14:56:153:52:568:549:51
9:40
#20257
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 mi194347331733118251(Top 63%)6613(Top 53%)6613(Top 536%)
10K6.21 mi3.10 mi19039+3957089+2427089+24218725(Top 65%)6873(Top 55%)6873(Top 557%)
15K9.32 mi3.11 mi18783+2566924+1656924+16518251(Top 63%)6613(Top 53%)6613(Top 536%)
20K12.43 mi3.11 mi18487+2966753+1716753+17117620(Top 61%)6294(Top 50%)6294(Top 510%)
HALF13.11 mi0.68 mi18445+426736+176736+1717978(Top 62%)6468(Top 51%)6468(Top 525%)
25K15.53 mi2.42 mi18247+1986640+966640+9617222(Top 59%)6124(Top 49%)6124(Top 497%)
30K18.64 mi3.11 mi18049+1986567+736567+7317407(Top 60%)6343(Top 50%)6343(Top 514%)
20M20.00 mi1.36 mi18083-346614-476614-4718827(Top 65%)7206(Top 57%)7206(Top 584%)
21M21.00 mi1.00 mi18236-1536717-1036717-10320449(Top 70%)8086(Top 64%)8086(Top 656%)
35K21.75 mi0.75 mi18735-4997003-2867003-28625456(Top 88%)10757(Top 86%)10757(Top 872%)
23M23.00 mi1.25 mi19298-5637341-3387341-33824073(Top 83%)10097(Top 80%)10097(Top 819%)
24M24.00 mi1.00 mi19640-3427543-2027543-20223989(Top 83%)10069(Top 80%)10069(Top 817%)
40K24.85 mi0.85 mi20105-4657804-2617804-26125751(Top 89%)11014(Top 88%)11014(Top 893%)
25.2M25.20 mi0.35 mi20142-377828-247828-2421333(Top 74%)8733(Top 69%)8733(Top 708%)
FINISH26.22 mi1.02 mi20257-1157896-687896-6822879(Top 79%)9537(Top 76%)9537(Top 773%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18251

Females

6613

F50-54

6613

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18725

Females

6873

F50-54

6873

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18251

Females

6613

F50-54

6613

15K→20K

9.3 - 12.4 mi

Top 61%
×5
+106ft-86ft

Overall

17620

Females

6294

F50-54

6294

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17978

Females

6468

F50-54

6468

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17222

Females

6124

F50-54

6124

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17407

Females

6343

F50-54

6343

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18827

Females

7206

F50-54

7206

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20449

Females

8086

F50-54

8086

21M→35K

21.0 - 21.8 mi

Top 88%
×7
+17ft-86ft

Overall

25456

Females

10757

F50-54

10757

35K→23M

21.8 - 23.0 mi

Top 83%
×5
+23ft-63ft

Overall

24073

Females

10097

F50-54

10097

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

23989

Females

10069

F50-54

10069

24M→40K

24.0 - 24.9 mi

Top 89%
×1
+6ft-20ft

Overall

25751

Females

11014

F50-54

11014

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1
+13ft-16ft

Overall

21333

Females

8733

F50-54

8733

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
×2
+22ft-21ft

Overall

22879

Females

9537

F50-54

9537

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1952*
Passed By
1659
Net Change
-823
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19434
5K10K521*126+395#19434#19039
10K15K331*75+256#19039#18783
15K20K334*38+296#18783#18487
20KHALF519+42#18487#18445
HALF25K228*30+198#18445#18247
25K30K279*81+198#18247#18049
30K20M93127-34#18049#18083
20M21M40193-153#18083#18236
21M35K6200-499#18236#18735
35K23M13200-563#18735#19298
23M24M22200-342#19298#19640
24M40K6200-465#19640#20105
40K25.2M643-37#20105#20142
25.2MFINISH22137-115#20142#20257
TOTALS1952*1659-823

* 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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