Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Cynthia Keith

Bib: 23140FAge: N/A

MT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 31%
Age Group (F50-54)
#0 / 1233
Top 25%
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
25:21
3.11 mi
Rank: #17970
Start5K
25:21 | 8:10/mi
10K
50:17
6.21 mi
Rank: #17728 (+242)
5K10K
24:56 | 8:02/mi
15K
1:15:05
9.32 mi
Rank: #17472 (+256)
10K15K
24:48 | 7:59/mi
20K
1:39:58
12.43 mi
Rank: #17132 (+340)
15K20K
24:53 | 8:01/mi
HALF
1:45:20
13.11 mi
Rank: #17073 (+59)
20KHALF
5:22 | 7:53/mi
25K
2:04:51
15.53 mi
Rank: #16850 (+223)
HALF25K
19:31 | 8:03/mi
30K
2:30:39
18.64 mi
Rank: #16588 (+262)
25K30K
25:48 | 8:19/mi
20M
2:42:12
20.00 mi
Rank: #16540 (+48)
30K20M
11:33 | 8:31/mi
21M
2:51:16
21.00 mi
Rank: #16505 (+35)
20M21M
9:04 | 9:04/mi
35K
2:57:28
21.75 mi
Rank: #16467 (+38)
21M35K
6:12 | 8:18/mi
23M
3:08:01
23.00 mi
Rank: #16371 (+96)
35K23M
10:33 | 8:26/mi
24M
3:16:17
24.00 mi
Rank: #16304 (+67)
23M24M
8:16 | 8:16/mi
40K
3:23:27
24.85 mi
Rank: #16240 (+64)
24M40K
7:10 | 8:23/mi
25.2M
3:26:36
25.20 mi
Rank: #16213 (+27)
40K25.2M
3:09 | 9:09/mi
FINISH
3:35:01
26.22 mi
Rank: #16233 (-20)
25.2MFINISH
8:25 | 8:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:20
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:49:41
Pace8:22 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3325:218:1025:21
8:10
-
10K
6.21 mi11:52:2950:178:0624:56
8:02
-0:08
15K
9.32 mi12:17:171:15:058:0424:48
7:59
-0:03
20K
12.43 mi12:42:101:39:588:0324:53
8:01
+0:02
HALF
13.11 mi12:47:321:45:208:035:22
7:53
-0:08
25K
15.53 mi13:07:032:04:518:0319:31
8:03
+0:10
30K
18.64 mi13:32:512:30:398:0525:48
8:19
+0:16
20M
20.00 mi13:44:242:42:128:0711:33
8:31
+0:12
21M
21.00 mi13:53:282:51:168:109:04
9:04
+0:33
35K
21.75 mi13:59:402:57:288:106:12
8:18
-0:46
23M
23.00 mi14:10:133:08:018:1110:33
8:26
+0:08
24M
24.00 mi14:18:293:16:178:118:16
8:16
-0:10
40K
24.85 mi14:25:393:23:278:127:10
8:23
+0:07
25.2M
25.20 mi14:28:483:26:368:123:09
9:09
+0:46
FINISH
26.22 mi14:37:133:35:018:138:25
8:16
-0:53

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

7:53 /mi

Average Pace

8:12 /mi

Slowest Pace

9:09 /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

3:22:48

94% of race

Time at Steady Pace

12:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:27:3325:218:1025:21
8:10
#17970
10K
6.21 mi11:52:2950:178:0624:56
8:02
#17728
15K
9.32 mi12:17:171:15:058:0424:48
7:59
#17472
20K
12.43 mi12:42:101:39:588:0324:53
8:01
#17132
HALF
13.11 mi12:47:321:45:208:035:22
7:53
#17073
25K
15.53 mi13:07:032:04:518:0319:31
8:03
#16850
30K
18.64 mi13:32:512:30:398:0525:48
8:19
#16588
20M
20.00 mi13:44:242:42:128:0711:33
8:31
#16540
21M
21.00 mi13:53:282:51:168:109:04
9:04
#16505
35K
21.75 mi13:59:402:57:288:106:12
8:18
#16467
23M
23.00 mi14:10:133:08:018:1110:33
8:26
#16371
24M
24.00 mi14:18:293:16:178:118:16
8:16
#16304
40K
24.85 mi14:25:393:23:278:127:10
8:23
#16240
25.2M
25.20 mi14:28:483:26:368:123:09
9:09
#16213
FINISH
26.22 mi14:37:133:35:018:138:25
8:16
#16233
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi179706487648716893(Top 58%)5846(Top 46%)5846(Top 474%)
10K6.21 mi3.10 mi17728+2426331+1566331+15617444(Top 60%)6173(Top 49%)6173(Top 501%)
15K9.32 mi3.11 mi17472+2566203+1286203+12816893(Top 58%)5846(Top 46%)5846(Top 474%)
20K12.43 mi3.11 mi17132+3406005+1986005+19816202(Top 56%)5497(Top 44%)5497(Top 446%)
HALF13.11 mi0.68 mi17073+595974+315974+3116208(Top 56%)5462(Top 43%)5462(Top 443%)
25K15.53 mi2.42 mi16850+2235850+1245850+12415784(Top 54%)5299(Top 42%)5299(Top 430%)
30K18.64 mi3.11 mi16588+2625751+995751+9915661(Top 54%)5343(Top 42%)5343(Top 433%)
20M20.00 mi1.36 mi16540+485729+225729+2216239(Top 56%)5776(Top 46%)5776(Top 468%)
21M21.00 mi1.00 mi16505+355719+105719+1016494(Top 57%)5963(Top 47%)5963(Top 484%)
35K21.75 mi0.75 mi16467+385705+145705+1416380(Top 56%)5965(Top 47%)5965(Top 484%)
23M23.00 mi1.25 mi16371+965688+175688+1715286(Top 53%)5421(Top 43%)5421(Top 440%)
24M24.00 mi1.00 mi16304+675673+155673+1515504(Top 53%)5612(Top 45%)5612(Top 455%)
40K24.85 mi0.85 mi16240+645655+185655+1814988(Top 52%)5429(Top 43%)5429(Top 440%)
25.2M25.20 mi0.35 mi16213+275650+55650+515509(Top 53%)5708(Top 45%)5708(Top 463%)
FINISH26.22 mi1.02 mi16233-205677-275677-2716791(Top 58%)6388(Top 51%)6388(Top 518%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16893

Females

5846

F50-54

5846

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17444

Females

6173

F50-54

6173

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16893

Females

5846

F50-54

5846

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16202

Females

5497

F50-54

5497

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16208

Females

5462

F50-54

5462

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15784

Females

5299

F50-54

5299

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15661

Females

5343

F50-54

5343

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16239

Females

5776

F50-54

5776

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16494

Females

5963

F50-54

5963

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16380

Females

5965

F50-54

5965

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15286

Females

5421

F50-54

5421

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15504

Females

5612

F50-54

5612

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

14988

Females

5429

F50-54

5429

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1
+13ft-16ft

Overall

15509

Females

5708

F50-54

5708

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16791

Females

6388

F50-54

6388

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2531*
Passed By
794
Net Change
+1737
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17970
5K10K414*172+242#17970#17728
10K15K339*83+256#17728#17472
15K20K378*38+340#17472#17132
20KHALF7011+59#17132#17073
HALF25K259*36+223#17073#16850
25K30K334*72+262#16850#16588
30K20M10759+48#16588#16540
20M21M11277+35#16540#16505
21M35K8547+38#16505#16467
35K23M13943+96#16467#16371
23M24M10437+67#16371#16304
24M40K9632+64#16304#16240
40K25.2M4316+27#16240#16213
25.2MFINISH5171-20#16213#16233
TOTALS2531*794+1737

* 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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