Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Karen Perry

Bib: 20251FAge: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 46%
Masters (Masters Women)
#0 / 6862
Top 32%
Age Group (F45-49)
#0 / 1786
Top 40%
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
23:23
3.11 mi
Rank: #13022
Start5K
23:23 | 7:32/mi
10K
47:44
6.21 mi
Rank: #14465 (-1443)
5K10K
24:21 | 7:51/mi
15K
1:12:26
9.32 mi
Rank: #15194 (-729)
10K15K
24:42 | 7:58/mi
20K
1:37:35
12.43 mi
Rank: #15581 (-387)
15K20K
25:09 | 8:06/mi
HALF
1:43:00
13.11 mi
Rank: #15638 (-57)
20KHALF
5:25 | 7:57/mi
25K
2:03:03
15.53 mi
Rank: #15957 (-319)
HALF25K
20:03 | 8:17/mi
30K
2:29:43
18.64 mi
Rank: #16216 (-259)
25K30K
26:40 | 8:35/mi
20M
2:41:37
20.00 mi
Rank: #16337 (-121)
30K20M
11:54 | 8:46/mi
21M
2:50:54
21.00 mi
Rank: #16384 (-47)
20M21M
9:17 | 9:17/mi
35K
2:57:09
21.75 mi
Rank: #16363 (+21)
21M35K
6:15 | 8:22/mi
23M
3:07:49
23.00 mi
Rank: #16304 (+59)
35K23M
10:40 | 8:32/mi
24M
3:16:20
24.00 mi
Rank: #16317 (-13)
23M24M
8:31 | 8:31/mi
40K
3:23:57
24.85 mi
Rank: #16362 (-45)
24M40K
7:37 | 8:55/mi
25.2M
3:27:10
25.20 mi
Rank: #16367 (-5)
40K25.2M
3:13 | 9:20/mi
FINISH
3:35:31
26.22 mi
Rank: #16361 (+6)
25.2MFINISH
8:21 | 8:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:00
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:52:31
Pace8:35 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1623:237:3223:23
7:32
-
10K
6.21 mi11:32:3747:447:4124:21
7:51
+0:19
15K
9.32 mi11:57:191:12:267:4724:42
7:58
+0:07
20K
12.43 mi12:22:281:37:357:5225:09
8:06
+0:08
HALF
13.11 mi12:27:531:43:007:525:25
7:57
-0:09
25K
15.53 mi12:47:562:03:037:5620:03
8:17
+0:20
30K
18.64 mi13:14:362:29:438:0226:40
8:35
+0:18
20M
20.00 mi13:26:302:41:378:0511:54
8:46
+0:11
21M
21.00 mi13:35:472:50:548:099:17
9:17
+0:31
35K
21.75 mi13:42:022:57:098:096:15
8:22
-0:55
23M
23.00 mi13:52:423:07:498:1010:40
8:32
+0:10
24M
24.00 mi14:01:133:16:208:118:31
8:31
-0:01
40K
24.85 mi14:08:503:23:578:137:37
8:55
+0:24
25.2M
25.20 mi14:12:033:27:108:143:13
9:20
+0:25
FINISH
26.22 mi14:20:243:35:318:148:21
8:12
-1:08

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

7:32 /mi

Average Pace

8:14 /mi

Slowest Pace

9:20 /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

1:43:00

48% of race

Time at Steady Pace

1:20:30

37% of race

Time at Slower Pace

32:01

15% of race

Average Pace: 8:13 /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 mi11:08:1623:237:3223:23
7:32
#13022
10K
6.21 mi11:32:3747:447:4124:21
7:51
#14465
15K
9.32 mi11:57:191:12:267:4724:42
7:58
#15194
20K
12.43 mi12:22:281:37:357:5225:09
8:06
#15581
HALF
13.11 mi12:27:531:43:007:525:25
7:57
#15638
25K
15.53 mi12:47:562:03:037:5620:03
8:17
#15957
30K
18.64 mi13:14:362:29:438:0226:40
8:35
#16216
20M
20.00 mi13:26:302:41:378:0511:54
8:46
#16337
21M
21.00 mi13:35:472:50:548:099:17
9:17
#16384
35K
21.75 mi13:42:022:57:098:096:15
8:22
#16363
23M
23.00 mi13:52:423:07:498:1010:40
8:32
#16304
24M
24.00 mi14:01:133:16:208:118:31
8:31
#16317
40K
24.85 mi14:08:503:23:578:137:37
8:55
#16362
25.2M
25.20 mi14:12:033:27:108:143:13
9:20
#16367
FINISH
26.22 mi14:20:243:35:318:148:21
8:12
#16361
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 mi130223506350616630(Top 57%)5692(Top 45%)5692(Top 319%)
10K6.21 mi3.10 mi14465-14434373-8674373-86715970(Top 55%)5292(Top 42%)5292(Top 296%)
15K9.32 mi3.11 mi15194-7294862-4894862-48916630(Top 57%)5692(Top 45%)5692(Top 319%)
20K12.43 mi3.11 mi15581-3875109-2475109-24716833(Top 58%)5839(Top 46%)5839(Top 327%)
HALF13.11 mi0.68 mi15638-575141-325141-3216785(Top 58%)5792(Top 46%)5792(Top 324%)
25K15.53 mi2.42 mi15957-3195343-2025343-20217256(Top 59%)6133(Top 49%)6133(Top 343%)
30K18.64 mi3.11 mi16216-2595537-1945537-19417394(Top 60%)6330(Top 50%)6330(Top 354%)
20M20.00 mi1.36 mi16337-1215613-765613-7617753(Top 61%)6606(Top 53%)6606(Top 370%)
21M21.00 mi1.00 mi16384-475661-485661-4817555(Top 60%)6544(Top 52%)6544(Top 366%)
35K21.75 mi0.75 mi16363+215658+35658+316785(Top 58%)6196(Top 49%)6196(Top 347%)
23M23.00 mi1.25 mi16304+595647+115647+1115878(Top 55%)5771(Top 46%)5771(Top 323%)
24M24.00 mi1.00 mi16317-135682-355682-3517010(Top 59%)6471(Top 51%)6471(Top 362%)
40K24.85 mi0.85 mi16362-455726-445726-4417953(Top 62%)7001(Top 56%)7001(Top 392%)
25.2M25.20 mi0.35 mi16367-55738-125738-1216529(Top 57%)6247(Top 50%)6247(Top 350%)
FINISH26.22 mi1.02 mi16361+65757-195757-1916408(Top 57%)6170(Top 49%)6170(Top 345%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16630

Females

5692

F45-49

5692

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

15970

Females

5292

F45-49

5292

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16630

Females

5692

F45-49

5692

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16833

Females

5839

F45-49

5839

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16785

Females

5792

F45-49

5792

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17256

Females

6133

F45-49

6133

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17394

Females

6330

F45-49

6330

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17753

Females

6606

F45-49

6606

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17555

Females

6544

F45-49

6544

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16785

Females

6196

F45-49

6196

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15878

Females

5771

F45-49

5771

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17010

Females

6471

F45-49

6471

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

17953

Females

7001

F45-49

7001

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16529

Females

6247

F45-49

6247

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16408

Females

6170

F45-49

6170

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
928
Passed By
1788
Net Change
-3339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13022
5K10K32200-1443#13022#14465
10K15K51200-729#14465#15194
15K20K73200-387#15194#15581
20KHALF2885-57#15581#15638
HALF25K67200-319#15638#15957
25K30K119200-259#15957#16216
30K20M61182-121#16216#16337
20M21M79126-47#16337#16384
21M35K7655+21#16384#16363
35K23M12465+59#16363#16304
23M24M6881-13#16304#16317
24M40K55100-45#16317#16362
40K25.2M2934-5#16362#16367
25.2MFINISH6660+6#16367#16361
TOTALS9281788-3339
📊

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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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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