Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Laura Tokarski

Bib: 20932FAge: N/A

OR

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Masters (Masters Women)
#0 / 6862
Top 25%
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Laura

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 · 7:41/mi at mile 26.2

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
24:00
3.11 mi
Rank: #14794
Start5K
24:00 | 7:44/mi
10K
48:07
6.21 mi
Rank: #15014 (-220)
5K10K
24:07 | 7:46/mi
15K
1:12:27
9.32 mi
Rank: #15216 (-202)
10K15K
24:20 | 7:50/mi
20K
1:36:56
12.43 mi
Rank: #15176 (+40)
15K20K
24:29 | 7:53/mi
HALF
1:42:22
13.11 mi
Rank: #15265 (-89)
20KHALF
5:26 | 7:59/mi
25K
2:01:48
15.53 mi
Rank: #15265
HALF25K
19:26 | 8:01/mi
30K
2:27:33
18.64 mi
Rank: #15324 (-59)
25K30K
25:45 | 8:18/mi
20M
2:38:55
20.00 mi
Rank: #15309 (+15)
30K20M
11:22 | 8:23/mi
21M
2:47:41
21.00 mi
Rank: #15247 (+62)
20M21M
8:46 | 8:46/mi
35K
2:53:49
21.75 mi
Rank: #15256 (-9)
21M35K
6:08 | 8:12/mi
23M
3:04:24
23.00 mi
Rank: #15275 (-19)
35K23M
10:35 | 8:28/mi
24M
3:12:35
24.00 mi
Rank: #15247 (+28)
23M24M
8:11 | 8:11/mi
40K
3:19:58
24.85 mi
Rank: #15299 (-52)
24M40K
7:23 | 8:39/mi
25.2M
3:23:05
25.20 mi
Rank: #15295 (+4)
40K25.2M
3:07 | 9:03/mi
FINISH
3:30:55
26.22 mi
Rank: #15187 (+108)
25.2MFINISH
7:50 | 7:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:22
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:48:33
Pace8:17 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:4124:007:4424:00
7:44
-
10K
6.21 mi11:33:4848:077:4524:07
7:46
+0:02
15K
9.32 mi11:58:081:12:277:4724:20
7:50
+0:04
20K
12.43 mi12:22:371:36:567:4824:29
7:53
+0:03
HALF
13.11 mi12:28:031:42:227:495:26
7:59
+0:06
25K
15.53 mi12:47:292:01:487:5119:26
8:01
+0:02
30K
18.64 mi13:13:142:27:337:5525:45
8:18
+0:17
20M
20.00 mi13:24:362:38:557:5711:22
8:23
+0:05
21M
21.00 mi13:33:222:47:418:008:46
8:46
+0:23
35K
21.75 mi13:39:302:53:498:006:08
8:12
-0:34
23M
23.00 mi13:50:053:04:248:0210:35
8:28
+0:16
24M
24.00 mi13:58:163:12:358:028:11
8:11
-0:17
40K
24.85 mi14:05:393:19:588:037:23
8:39
+0:28
25.2M
25.20 mi14:08:463:23:058:043:07
9:03
+0:24
FINISH
26.22 mi14:16:363:30:558:047:50
7:42
-1:21

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

7:42 /mi

Average Pace

8:03 /mi

Slowest Pace

9:03 /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

3:11:39

91% of race

Time at Steady Pace

19:16

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:09:4124:007:4424:00
7:44
#14794
10K
6.21 mi11:33:4848:077:4524:07
7:46
#15014
15K
9.32 mi11:58:081:12:277:4724:20
7:50
#15216
20K
12.43 mi12:22:371:36:567:4824:29
7:53
#15176
HALF
13.11 mi12:28:031:42:227:495:26
7:59
#15265
25K
15.53 mi12:47:292:01:487:5119:26
8:01
#15265
30K
18.64 mi13:13:142:27:337:5525:45
8:18
#15324
20M
20.00 mi13:24:362:38:557:5711:22
8:23
#15309
21M
21.00 mi13:33:222:47:418:008:46
8:46
#15247
35K
21.75 mi13:39:302:53:498:006:08
8:12
#15256
23M
23.00 mi13:50:053:04:248:0210:35
8:28
#15275
24M
24.00 mi13:58:163:12:358:028:11
8:11
#15247
40K
24.85 mi14:05:393:19:588:037:23
8:39
#15299
25.2M
25.20 mi14:08:463:23:058:043:07
9:03
#15295
FINISH
26.22 mi14:16:363:30:558:047:50
7:42
#15187
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi147944550455015633(Top 54%)5131(Top 41%)5131(Top 295%)
10K6.21 mi3.10 mi15014-2204725-1754725-17515311(Top 53%)4899(Top 39%)4899(Top 282%)
15K9.32 mi3.11 mi15216-2024875-1504875-15015633(Top 54%)5131(Top 41%)5131(Top 295%)
20K12.43 mi3.11 mi15176+404853+224853+2215172(Top 52%)4900(Top 39%)4900(Top 282%)
HALF13.11 mi0.68 mi15265-894905-524905-5216918(Top 58%)5858(Top 47%)5858(Top 337%)
25K15.53 mi2.42 mi152654920-154920-1515531(Top 54%)5154(Top 41%)5154(Top 297%)
30K18.64 mi3.11 mi15324-595000-805000-8015541(Top 54%)5268(Top 42%)5268(Top 303%)
20M20.00 mi1.36 mi15309+155008-85008-815361(Top 53%)5280(Top 42%)5280(Top 304%)
21M21.00 mi1.00 mi15247+625008500814798(Top 51%)5030(Top 40%)5030(Top 290%)
35K21.75 mi0.75 mi15256-95020-125020-1215810(Top 54%)5639(Top 45%)5639(Top 325%)
23M23.00 mi1.25 mi15275-195049-295049-2915447(Top 53%)5514(Top 44%)5514(Top 317%)
24M24.00 mi1.00 mi15247+285060-115060-1115004(Top 52%)5333(Top 42%)5333(Top 307%)
40K24.85 mi0.85 mi15299-525109-495109-4916487(Top 57%)6237(Top 50%)6237(Top 359%)
25.2M25.20 mi0.35 mi15295+45110-15110-114993(Top 52%)5443(Top 43%)5443(Top 313%)
FINISH26.22 mi1.02 mi15187+1085059+515059+5112918(Top 45%)4350(Top 35%)4350(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15633

Females

5131

F40-44

5131

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15311

Females

4899

F40-44

4899

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15633

Females

5131

F40-44

5131

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15172

Females

4900

F40-44

4900

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16918

Females

5858

F40-44

5858

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15531

Females

5154

F40-44

5154

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15541

Females

5268

F40-44

5268

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15361

Females

5280

F40-44

5280

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14798

Females

5030

F40-44

5030

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15810

Females

5639

F40-44

5639

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15447

Females

5514

F40-44

5514

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15004

Females

5333

F40-44

5333

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16487

Females

6237

F40-44

6237

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

14993

Females

5443

F40-44

5443

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

12918

Females

4350

F40-44

4350

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1567
Passed By
1564
Net Change
-393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14794
5K10K200200-220#14794#15014
10K15K137200-202#15014#15216
15K20K200160+40#15216#15176
20KHALF15104-89#15176#15265
HALF25K1381380#15265#15265
25K30K178200-59#15265#15324
30K20M11297+15#15324#15309
20M21M13573+62#15309#15247
21M35K5968-9#15247#15256
35K23M7392-19#15256#15275
23M24M9163+28#15275#15247
24M40K59111-52#15247#15299
40K25.2M3228+4#15299#15295
25.2MFINISH13830+108#15295#15187
TOTALS15671564-393
📊

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

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

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

Questions or issues regarding timing data?

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