Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Gwendolyn Kranzle Stia

Bib: 21737FAge: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 27%
Age Group (F45-49)
#0 / 1786
Top 31%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Gwendolyn

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:44/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:55
3.11 mi
Rank: #17091
Start5K
24:55 | 8:02/mi
10K
49:08
6.21 mi
Rank: #16363 (+728)
5K10K
24:13 | 7:48/mi
15K
1:13:26
9.32 mi
Rank: #16085 (+278)
10K15K
24:18 | 7:50/mi
20K
1:37:47
12.43 mi
Rank: #15725 (+360)
15K20K
24:21 | 7:51/mi
HALF
1:43:03
13.11 mi
Rank: #15669 (+56)
20KHALF
5:16 | 7:44/mi
25K
2:02:09
15.53 mi
Rank: #15469 (+200)
HALF25K
19:06 | 7:53/mi
30K
2:27:22
18.64 mi
Rank: #15239 (+230)
25K30K
25:13 | 8:07/mi
20M
2:38:39
20.00 mi
Rank: #15196 (+43)
30K20M
11:17 | 8:19/mi
21M
2:47:37
21.00 mi
Rank: #15216 (-20)
20M21M
8:58 | 8:58/mi
35K
2:53:43
21.75 mi
Rank: #15226 (-10)
21M35K
6:06 | 8:10/mi
23M
3:04:18
23.00 mi
Rank: #15234 (-8)
35K23M
10:35 | 8:28/mi
24M
3:12:29
24.00 mi
Rank: #15211 (+23)
23M24M
8:11 | 8:11/mi
40K
3:19:53
24.85 mi
Rank: #15277 (-66)
24M40K
7:24 | 8:40/mi
25.2M
3:23:08
25.20 mi
Rank: #15306 (-29)
40K25.2M
3:15 | 9:26/mi
FINISH
3:31:51
26.22 mi
Rank: #15460 (-154)
25.2MFINISH
8:43 | 8:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:03
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:48:48
Pace8:18 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0324:558:0224:55
8:02
-
10K
6.21 mi11:51:1649:087:5524:13
7:48
-0:14
15K
9.32 mi12:15:341:13:267:5324:18
7:50
+0:02
20K
12.43 mi12:39:551:37:477:5324:21
7:51
+0:01
HALF
13.11 mi12:45:111:43:037:525:16
7:44
-0:07
25K
15.53 mi13:04:172:02:097:5219:06
7:53
+0:09
30K
18.64 mi13:29:302:27:227:5525:13
8:07
+0:14
20M
20.00 mi13:40:472:38:397:5611:17
8:19
+0:12
21M
21.00 mi13:49:452:47:377:598:58
8:58
+0:39
35K
21.75 mi13:55:512:53:438:006:06
8:10
-0:48
23M
23.00 mi14:06:263:04:188:0110:35
8:28
+0:18
24M
24.00 mi14:14:373:12:298:028:11
8:11
-0:17
40K
24.85 mi14:22:013:19:538:037:24
8:40
+0:29
25.2M
25.20 mi14:25:163:23:088:043:15
9:26
+0:46
FINISH
26.22 mi14:33:593:31:518:068:43
8:34
-0:52

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

7:44 /mi

Average Pace

8:05 /mi

Slowest Pace

9:26 /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

1:37:14

46% of race

Time at Steady Pace

1:15:42

36% of race

Time at Slower Pace

38:55

18% of race

Average Pace: 8:05 /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 mi11:27:0324:558:0224:55
8:02
#17091
10K
6.21 mi11:51:1649:087:5524:13
7:48
#16363
15K
9.32 mi12:15:341:13:267:5324:18
7:50
#16085
20K
12.43 mi12:39:551:37:477:5324:21
7:51
#15725
HALF
13.11 mi12:45:111:43:037:525:16
7:44
#15669
25K
15.53 mi13:04:172:02:097:5219:06
7:53
#15469
30K
18.64 mi13:29:302:27:227:5525:13
8:07
#15239
20M
20.00 mi13:40:472:38:397:5611:17
8:19
#15196
21M
21.00 mi13:49:452:47:377:598:58
8:58
#15216
35K
21.75 mi13:55:512:53:438:006:06
8:10
#15226
23M
23.00 mi14:06:263:04:188:0110:35
8:28
#15234
24M
24.00 mi14:14:373:12:298:028:11
8:11
#15211
40K
24.85 mi14:22:013:19:538:037:24
8:40
#15277
25.2M
25.20 mi14:25:163:23:088:043:15
9:26
#15306
FINISH
26.22 mi14:33:593:31:518:068:43
8:34
#15460
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi170915973597315540(Top 54%)5073(Top 40%)5073(Top 284%)
10K6.21 mi3.10 mi16363+7285544+4295544+42915611(Top 54%)5079(Top 40%)5079(Top 284%)
15K9.32 mi3.11 mi16085+2785382+1625382+16215540(Top 54%)5073(Top 40%)5073(Top 284%)
20K12.43 mi3.11 mi15725+3605191+1915191+19114843(Top 51%)4704(Top 37%)4704(Top 263%)
HALF13.11 mi0.68 mi15669+565162+295162+2915038(Top 52%)4759(Top 38%)4759(Top 266%)
25K15.53 mi2.42 mi15469+2005050+1125050+11214441(Top 50%)4542(Top 36%)4542(Top 254%)
30K18.64 mi3.11 mi15239+2304946+1044946+10414340(Top 49%)4603(Top 37%)4603(Top 258%)
20M20.00 mi1.36 mi15196+434942+44942+414999(Top 52%)5059(Top 40%)5059(Top 283%)
21M21.00 mi1.00 mi15216-204988-464988-4615960(Top 55%)5660(Top 45%)5660(Top 317%)
35K21.75 mi0.75 mi15226-105000-125000-1215522(Top 53%)5480(Top 44%)5480(Top 307%)
23M23.00 mi1.25 mi15234-85031-315031-3115453(Top 53%)5520(Top 44%)5520(Top 309%)
24M24.00 mi1.00 mi15211+235043-125043-1215009(Top 52%)5338(Top 42%)5338(Top 299%)
40K24.85 mi0.85 mi15277-665097-545097-5416618(Top 57%)6307(Top 50%)6307(Top 353%)
25.2M25.20 mi0.35 mi15306-295119-225119-2216965(Top 58%)6471(Top 51%)6471(Top 362%)
FINISH26.22 mi1.02 mi15460-1545229-1105229-11018433(Top 64%)7262(Top 58%)7262(Top 407%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15540

Females

5073

F45-49

5073

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15611

Females

5079

F45-49

5079

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15540

Females

5073

F45-49

5073

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14843

Females

4704

F45-49

4704

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15038

Females

4759

F45-49

4759

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14441

Females

4542

F45-49

4542

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14340

Females

4603

F45-49

4603

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

14999

Females

5059

F45-49

5059

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15960

Females

5660

F45-49

5660

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15522

Females

5480

F45-49

5480

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15453

Females

5520

F45-49

5520

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15009

Females

5338

F45-49

5338

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16618

Females

6307

F45-49

6307

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16965

Females

6471

F45-49

6471

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18433

Females

7262

F45-49

7262

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2760*
Passed By
1129
Net Change
+1631
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17091
5K10K810*82+728#17091#16363
10K15K369*91+278#16363#16085
15K20K402*42+360#16085#15725
20KHALF6913+56#15725#15669
HALF25K242*42+200#15669#15469
25K30K313*83+230#15469#15239
30K20M12986+43#15239#15196
20M21M105125-20#15196#15216
21M35K5363-10#15216#15226
35K23M8593-8#15226#15234
23M24M8764+23#15234#15211
24M40K52118-66#15211#15277
40K25.2M2251-29#15277#15306
25.2MFINISH22176-154#15306#15460
TOTALS2760*1129+1631

* 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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Export & Support

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