Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Stacia Watson

Bib: 21313 β€’F β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 50%
Masters (Masters Women)
#0 / 6862
Top 37%
Age Group (F45-49)
#0 / 1786
Top 49%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Stacia

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 Β· 7:48/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
25:10
3.11 mi
Rank: #17620
Start β†’ 5K
25:10 | 8:07/mi
10K
50:00
6.21 mi
Rank: #17418 (+202)
5K β†’ 10K
24:50 | 8:00/mi
15K
1:14:45
9.32 mi
Rank: #17212 (+206)
10K β†’ 15K
24:45 | 7:58/mi
20K
1:40:13
12.43 mi
Rank: #17289 (-77)
15K β†’ 20K
25:28 | 8:12/mi
HALF
1:45:39
13.11 mi
Rank: #17260 (+29)
20K β†’ HALF
5:26 | 7:59/mi
25K
2:05:50
15.53 mi
Rank: #17269 (-9)
HALF β†’ 25K
20:11 | 8:20/mi
30K
2:32:45
18.64 mi
Rank: #17351 (-82)
25K β†’ 30K
26:55 | 8:40/mi
20M
2:44:38
20.00 mi
Rank: #17364 (-13)
30K β†’ 20M
11:53 | 8:45/mi
21M
2:54:04
21.00 mi
Rank: #17392 (-28)
20M β†’ 21M
9:26 | 9:26/mi
35K
3:00:41
21.75 mi
Rank: #17452 (-60)
21M β†’ 35K
6:37 | 8:51/mi
23M
3:11:47
23.00 mi
Rank: #17457 (-5)
35K β†’ 23M
11:06 | 8:53/mi
24M
3:20:27
24.00 mi
Rank: #17455 (+2)
23M β†’ 24M
8:40 | 8:40/mi
40K
3:27:56
24.85 mi
Rank: #17412 (+43)
24M β†’ 40K
7:29 | 8:46/mi
25.2M
3:31:02
25.20 mi
Rank: #17364 (+48)
40K β†’ 25.2M
3:06 | 9:00/mi
FINISH
3:38:59
26.22 mi
Rank: #17223 (+141)
25.2M β†’ FINISH
7:57 | 7:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:39
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:53:20
Pace8:39 /mi
πŸ“ŠPositive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2925:108:0725:10
8:07
-
10K
6.21 mi11:52:1950:008:0324:50
8:00
-0:07
15K
9.32 mi12:17:041:14:458:0224:45
7:58
-0:02
20K
12.43 mi12:42:321:40:138:0425:28
8:12
+0:14
HALF
13.11 mi12:47:581:45:398:045:26
7:59
-0:13
25K
15.53 mi13:08:092:05:508:0720:11
8:20
+0:21
30K
18.64 mi13:35:042:32:458:1226:55
8:40
+0:20
20M
20.00 mi13:46:572:44:388:1411:53
8:45
+0:05
21M
21.00 mi13:56:232:54:048:189:26
9:26
+0:41
35K
21.75 mi14:03:003:00:418:196:37
8:51
-0:35
23M
23.00 mi14:14:063:11:478:2111:06
8:53
+0:02
24M
24.00 mi14:22:463:20:278:228:40
8:40
-0:13
40K
24.85 mi14:30:153:27:568:227:29
8:46
+0:06
25.2M
25.20 mi14:33:213:31:028:233:06
9:00
+0:14
FINISH
26.22 mi14:41:183:38:598:227:57
7:49
-1:11

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:49 /mi

Average Pace

8:21 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:13:47

61% of race

Time at Steady Pace

1:12:40

33% of race

Time at Slower Pace

12:32

6% of race

Average Pace: 8:21 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:27:2925:108:0725:10
8:07
#17620
10K
6.21 mi11:52:1950:008:0324:50
8:00
#17418
15K
9.32 mi12:17:041:14:458:0224:45
7:58
#17212
20K
12.43 mi12:42:321:40:138:0425:28
8:12
#17289
HALF
13.11 mi12:47:581:45:398:045:26
7:59
#17260
25K
15.53 mi13:08:092:05:508:0720:11
8:20
#17269
30K
18.64 mi13:35:042:32:458:1226:55
8:40
#17351
20M
20.00 mi13:46:572:44:388:1411:53
8:45
#17364
21M
21.00 mi13:56:232:54:048:189:26
9:26
#17392
35K
21.75 mi14:03:003:00:418:196:37
8:51
#17452
23M
23.00 mi14:14:063:11:478:2111:06
8:53
#17457
24M
24.00 mi14:22:463:20:278:228:40
8:40
#17455
40K
24.85 mi14:30:153:27:568:227:29
8:46
#17412
25.2M
25.20 mi14:33:213:31:028:233:06
9:00
#17364
FINISH
26.22 mi14:41:183:38:598:227:57
7:49
#17223
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 mi176206284628416758(Top 58%)5765(Top 46%)5765(Top 323%)
10K6.21 mi3.10 mi17418+2026167+1176167+11717197(Top 59%)6024(Top 48%)6024(Top 337%)
15K9.32 mi3.11 mi17212+2066054+1136054+11316758(Top 58%)5765(Top 46%)5765(Top 323%)
20K12.43 mi3.11 mi17289-776099-456099-4517479(Top 60%)6208(Top 49%)6208(Top 348%)
HALF13.11 mi0.68 mi17260+296086+136086+1316973(Top 58%)5913(Top 47%)5913(Top 331%)
25K15.53 mi2.42 mi17269-96089-36089-317553(Top 60%)6311(Top 50%)6311(Top 353%)
30K18.64 mi3.11 mi17351-826164-756164-7517812(Top 61%)6563(Top 52%)6563(Top 367%)
20M20.00 mi1.36 mi17364-136180-166180-1617680(Top 61%)6570(Top 52%)6570(Top 368%)
21M21.00 mi1.00 mi17392-286213-336213-3318224(Top 63%)6898(Top 55%)6898(Top 386%)
35K21.75 mi0.75 mi17452-606270-576270-5719363(Top 67%)7624(Top 61%)7624(Top 427%)
23M23.00 mi1.25 mi17457-56300-306300-3017856(Top 62%)6884(Top 55%)6884(Top 385%)
24M24.00 mi1.00 mi17455+26328-286328-2817850(Top 62%)6910(Top 55%)6910(Top 387%)
40K24.85 mi0.85 mi17412+436319+96319+917158(Top 59%)6600(Top 52%)6600(Top 370%)
25.2M25.20 mi0.35 mi17364+486301+186301+1814764(Top 51%)5333(Top 42%)5333(Top 299%)
FINISH26.22 mi1.02 mi17223+1416243+586243+5813833(Top 48%)4844(Top 39%)4844(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
Γ—21
+97ft-345ft

Overall

16758

Females

5765

F45-49

5765

5K→10K

3.1 - 6.2 mi

Top 59%
Γ—5
+79ft-138ft

Overall

17197

Females

6024

F45-49

6024

10K→15K

6.2 - 9.3 mi

Top 58%
Γ—3
+67ft-78ft

Overall

16758

Females

5765

F45-49

5765

15K→20K

9.3 - 12.4 mi

Top 60%
Γ—5
+106ft-86ft

Overall

17479

Females

6208

F45-49

6208

20K→HALF

12.4 - 13.1 mi

Top 58%
Γ—2
+19ft-37ft

Overall

16973

Females

5913

F45-49

5913

HALF→25K

13.1 - 15.5 mi

Top 60%
Γ—4
+66ft-88ft

Overall

17553

Females

6311

F45-49

6311

25K→30K

15.5 - 18.6 mi

Top 61%
Γ—9
+181ft-148ft

Overall

17812

Females

6563

F45-49

6563

30K→20M

18.6 - 20.0 mi

Top 61%
Γ—5
+64ft-50ft

Overall

17680

Females

6570

F45-49

6570

20M→21M

20.0 - 21.0 mi

Top 63%
Γ—8
+106ft-24ft

Overall

18224

Females

6898

F45-49

6898

21M→35K

21.0 - 21.8 mi

Top 67%
Γ—7
+17ft-86ft

Overall

19363

Females

7624

F45-49

7624

35K→23M

21.8 - 23.0 mi

Top 62%
Γ—5
+23ft-63ft

Overall

17856

Females

6884

F45-49

6884

23M→24M

23.0 - 24.0 mi

Top 62%
Γ—6
+12ft-82ft

Overall

17850

Females

6910

F45-49

6910

24M→40K

24.0 - 24.9 mi

Top 59%
Γ—1
+6ft-20ft

Overall

17158

Females

6600

F45-49

6600

40K→25.2M

24.9 - 25.2 mi

Top 51%
Γ—1
+13ft-16ft

Overall

14764

Females

5333

F45-49

5333

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
Γ—2
+22ft-21ft

Overall

13833

Females

4844

F45-49

4844

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1853*
Passed By
1380
Net Change
+397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#17620
5K β†’ 10K384*182+202#17620#17418
10K β†’ 15K309*103+206#17418#17212
15K β†’ 20K146200-77#17212#17289
20K β†’ HALF4516+29#17289#17260
HALF β†’ 25K133142-9#17260#17269
25K β†’ 30K171200-82#17269#17351
30K β†’ 20M8699-13#17351#17364
20M β†’ 21M7199-28#17364#17392
21M β†’ 35K49109-60#17392#17452
35K β†’ 23M9297-5#17452#17457
23M β†’ 24M7371+2#17457#17455
24M β†’ 40K8239+43#17455#17412
40K β†’ 25.2M546+48#17412#17364
25.2M β†’ FINISH15817+141#17364#17223
TOTALS1853*1380+397

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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