Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mitra Stoner

Bib: 23719FAge: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 39%
Masters (Masters Women)
#0 / 6862
Top 23%
Age Group (F60-64)
#0 / 782
Top 3%
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
24:18
3.11 mi
Rank: #15612
Start5K
24:18 | 7:50/mi
10K
48:12
6.21 mi
Rank: #15126 (+486)
5K10K
23:54 | 7:42/mi
15K
1:12:01
9.32 mi
Rank: #14768 (+358)
10K15K
23:49 | 7:40/mi
20K
1:36:03
12.43 mi
Rank: #14549 (+219)
15K20K
24:02 | 7:45/mi
HALF
1:41:15
13.11 mi
Rank: #14533 (+16)
20KHALF
5:12 | 7:38/mi
25K
2:00:38
15.53 mi
Rank: #14647 (-114)
HALF25K
19:23 | 8:00/mi
30K
2:25:47
18.64 mi
Rank: #14538 (+109)
25K30K
25:09 | 8:06/mi
20M
2:37:07
20.00 mi
Rank: #14560 (-22)
30K20M
11:20 | 8:21/mi
21M
2:45:50
21.00 mi
Rank: #14529 (+31)
20M21M
8:43 | 8:43/mi
35K
2:51:55
21.75 mi
Rank: #14546 (-17)
21M35K
6:05 | 8:08/mi
23M
3:02:33
23.00 mi
Rank: #14616 (-70)
35K23M
10:38 | 8:30/mi
24M
3:10:51
24.00 mi
Rank: #14673 (-57)
23M24M
8:18 | 8:18/mi
40K
3:18:05
24.85 mi
Rank: #14711 (-38)
24M40K
7:14 | 8:28/mi
25.2M
3:21:15
25.20 mi
Rank: #14728 (-17)
40K25.2M
3:10 | 9:11/mi
FINISH
3:29:39
26.22 mi
Rank: #14837 (-109)
25.2MFINISH
8:24 | 8:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:15
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:48:24
Pace8:17 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2524:187:5024:18
7:50
-
10K
6.21 mi12:09:1948:127:4623:54
7:42
-0:08
15K
9.32 mi12:33:081:12:017:4423:49
7:40
-0:02
20K
12.43 mi12:57:101:36:037:4424:02
7:45
+0:05
HALF
13.11 mi13:02:221:41:157:445:12
7:38
-0:07
25K
15.53 mi13:21:452:00:387:4619:23
8:00
+0:22
30K
18.64 mi13:46:542:25:477:5025:09
8:06
+0:06
20M
20.00 mi13:58:142:37:077:5211:20
8:21
+0:15
21M
21.00 mi14:06:572:45:507:548:43
8:43
+0:22
35K
21.75 mi14:13:022:51:557:556:05
8:08
-0:35
23M
23.00 mi14:23:403:02:337:5710:38
8:30
+0:22
24M
24.00 mi14:31:583:10:517:588:18
8:18
-0:12
40K
24.85 mi14:39:123:18:057:597:14
8:28
+0:10
25.2M
25.20 mi14:42:223:21:158:003:10
9:11
+0:43
FINISH
26.22 mi14:50:463:29:398:018:24
8:15
-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

7:38 /mi

Average Pace

8:00 /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

1:41:15

48% of race

Time at Steady Pace

1:07:19

32% of race

Time at Slower Pace

41:05

20% of race

Average Pace: 8:00 /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 mi11:45:2524:187:5024:18
7:50
#15612
10K
6.21 mi12:09:1948:127:4623:54
7:42
#15126
15K
9.32 mi12:33:081:12:017:4423:49
7:40
#14768
20K
12.43 mi12:57:101:36:037:4424:02
7:45
#14549
HALF
13.11 mi13:02:221:41:157:445:12
7:38
#14533
25K
15.53 mi13:21:452:00:387:4619:23
8:00
#14647
30K
18.64 mi13:46:542:25:477:5025:09
8:06
#14538
20M
20.00 mi13:58:142:37:077:5211:20
8:21
#14560
21M
21.00 mi14:06:572:45:507:548:43
8:43
#14529
35K
21.75 mi14:13:022:51:557:556:05
8:08
#14546
23M
23.00 mi14:23:403:02:337:5710:38
8:30
#14616
24M
24.00 mi14:31:583:10:517:588:18
8:18
#14673
40K
24.85 mi14:39:123:18:057:597:14
8:28
#14711
25.2M
25.20 mi14:42:223:21:158:003:10
9:11
#14728
FINISH
26.22 mi14:50:463:29:398:018:24
8:15
#14837
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi156125068506814265(Top 49%)4294(Top 34%)4294(Top 549%)
10K6.21 mi3.10 mi15126+4864806+2624806+26214699(Top 51%)4509(Top 36%)4509(Top 577%)
15K9.32 mi3.11 mi14768+3584593+2134593+21314265(Top 49%)4294(Top 34%)4294(Top 549%)
20K12.43 mi3.11 mi14549+2194457+1364457+13614042(Top 48%)4247(Top 34%)4247(Top 543%)
HALF13.11 mi0.68 mi14533+164448+94448+914210(Top 49%)4294(Top 34%)4294(Top 549%)
25K15.53 mi2.42 mi14647-1144546-984546-9815355(Top 53%)5054(Top 40%)5054(Top 646%)
30K18.64 mi3.11 mi14538+1094524+224524+2214189(Top 49%)4505(Top 36%)4505(Top 576%)
20M20.00 mi1.36 mi14560-224557-334557-3315209(Top 52%)5183(Top 41%)5183(Top 663%)
21M21.00 mi1.00 mi14529+314560-34560-314505(Top 50%)4854(Top 39%)4854(Top 621%)
35K21.75 mi0.75 mi14546-174593-334593-3315381(Top 53%)5389(Top 43%)5389(Top 689%)
23M23.00 mi1.25 mi14616-704666-734666-7315707(Top 54%)5669(Top 45%)5669(Top 725%)
24M24.00 mi1.00 mi14673-574731-654731-6515700(Top 54%)5725(Top 46%)5725(Top 732%)
40K24.85 mi0.85 mi14711-384766-354766-3515438(Top 53%)5652(Top 45%)5652(Top 723%)
25.2M25.20 mi0.35 mi14728-174784-184784-1815730(Top 54%)5803(Top 46%)5803(Top 742%)
FINISH26.22 mi1.02 mi14837-1094864-804864-8016681(Top 57%)6327(Top 50%)6327(Top 809%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14265

Females

4294

F60-64

4294

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14699

Females

4509

F60-64

4509

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14265

Females

4294

F60-64

4294

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

14042

Females

4247

F60-64

4247

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14210

Females

4294

F60-64

4294

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15355

Females

5054

F60-64

5054

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14189

Females

4505

F60-64

4505

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15209

Females

5183

F60-64

5183

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14505

Females

4854

F60-64

4854

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15381

Females

5389

F60-64

5389

35K→23M

21.8 - 23.0 mi

Top 54%
×5
+23ft-63ft

Overall

15707

Females

5669

F60-64

5669

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15700

Females

5725

F60-64

5725

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15438

Females

5652

F60-64

5652

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15730

Females

5803

F60-64

5803

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16681

Females

6327

F60-64

6327

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2210*
Passed By
1418
Net Change
+775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15612
5K10K595*109+486#15612#15126
10K15K427*69+358#15126#14768
15K20K291*72+219#14768#14549
20KHALF3721+16#14549#14533
HALF25K103200-114#14533#14647
25K30K254*145+109#14647#14538
30K20M84106-22#14538#14560
20M21M11685+31#14560#14529
21M35K5673-17#14529#14546
35K23M84154-70#14546#14616
23M24M59116-57#14616#14673
24M40K4583-38#14673#14711
40K25.2M2441-17#14711#14728
25.2MFINISH35144-109#14728#14837
TOTALS2210*1418+775

* 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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