Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Rachel Glazer

Bib: 28525 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Rachel

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· 8:13/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
30:25
3.11 mi
Rank: #25353
Start β†’ 5K
30:25 | 9:48/mi
10K
59:48
6.21 mi
Rank: #24886 (+467)
5K β†’ 10K
29:23 | 9:28/mi
15K
1:28:46
9.32 mi
Rank: #24554 (+332)
10K β†’ 15K
28:58 | 9:20/mi
20K
1:57:46
12.43 mi
Rank: #24235 (+319)
15K β†’ 20K
29:00 | 9:21/mi
HALF
2:04:04
13.11 mi
Rank: #24205 (+30)
20K β†’ HALF
6:18 | 9:15/mi
25K
2:26:25
15.53 mi
Rank: #23865 (+340)
HALF β†’ 25K
22:21 | 9:13/mi
30K
2:54:47
18.64 mi
Rank: #23258 (+607)
25K β†’ 30K
28:22 | 9:08/mi
20M
3:07:14
20.00 mi
Rank: #22995 (+263)
30K β†’ 20M
12:27 | 9:10/mi
21M
3:16:33
21.00 mi
Rank: #22714 (+281)
20M β†’ 21M
9:19 | 9:19/mi
35K
3:23:24
21.75 mi
Rank: #22647 (+67)
21M β†’ 35K
6:51 | 9:10/mi
23M
3:34:55
23.00 mi
Rank: #22458 (+189)
35K β†’ 23M
11:31 | 9:13/mi
24M
3:43:45
24.00 mi
Rank: #22318 (+140)
23M β†’ 24M
8:50 | 8:50/mi
40K
3:51:27
24.85 mi
Rank: #22174 (+144)
24M β†’ 40K
7:42 | 9:01/mi
25.2M
3:54:40
25.20 mi
Rank: #22112 (+62)
40K β†’ 25.2M
3:13 | 9:20/mi
FINISH
4:03:02
26.22 mi
Rank: #21956 (+156)
25.2M β†’ FINISH
8:22 | 8:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:04:04
Pace9:28 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:58:58
Pace9:05 /mi
πŸ“ŠNegative Split: 4.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4130:259:4830:25
9:48
-
10K
6.21 mi12:23:0459:489:3829:23
9:28
-0:20
15K
9.32 mi12:52:021:28:469:3228:58
9:20
-0:08
20K
12.43 mi13:21:021:57:469:2929:00
9:21
+0:01
HALF
13.11 mi13:27:202:04:049:286:18
9:15
-0:06
25K
15.53 mi13:49:412:26:259:2622:21
9:13
-0:02
30K
18.64 mi14:18:032:54:479:2328:22
9:08
-0:05
20M
20.00 mi14:30:303:07:149:2212:27
9:10
+0:02
21M
21.00 mi14:39:493:16:339:229:19
9:19
+0:09
35K
21.75 mi14:46:403:23:249:226:51
9:10
-0:09
23M
23.00 mi14:58:113:34:559:2111:31
9:13
+0:03
24M
24.00 mi15:07:013:43:459:208:50
8:50
-0:23
40K
24.85 mi15:14:433:51:279:197:42
9:01
+0:11
25.2M
25.20 mi15:17:563:54:409:193:13
9:20
+0:19
FINISH
26.22 mi15:26:184:03:029:178:22
8:13
-1:07

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

8:13 /mi

Average Pace

9:17 /mi

Slowest Pace

9:48 /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

24:54

10% of race

Time at Steady Pace

3:07:43

77% of race

Time at Slower Pace

30:25

13% of race

Average Pace: 9:16 /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 mi11:53:4130:259:4830:25
9:48
#25353
10K
6.21 mi12:23:0459:489:3829:23
9:28
#24886
15K
9.32 mi12:52:021:28:469:3228:58
9:20
#24554
20K
12.43 mi13:21:021:57:469:2929:00
9:21
#24235
HALF
13.11 mi13:27:202:04:049:286:18
9:15
#24205
25K
15.53 mi13:49:412:26:259:2622:21
9:13
#23865
30K
18.64 mi14:18:032:54:479:2328:22
9:08
#23258
20M
20.00 mi14:30:303:07:149:2212:27
9:10
#22995
21M
21.00 mi14:39:493:16:339:229:19
9:19
#22714
35K
21.75 mi14:46:403:23:249:226:51
9:10
#22647
23M
23.00 mi14:58:113:34:559:2111:31
9:13
#22458
24M
24.00 mi15:07:013:43:459:208:50
8:50
#22318
40K
24.85 mi15:14:433:51:279:197:42
9:01
#22174
25.2M
25.20 mi15:17:563:54:409:193:13
9:20
#22112
FINISH
26.22 mi15:26:184:03:029:178:22
8:13
#21956
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 mi25353103691036923912(Top 82%)9609(Top 76%)9609(Top 779%)
10K6.21 mi3.10 mi24886+46710114+25510114+25524456(Top 84%)9886(Top 79%)9886(Top 802%)
15K9.32 mi3.11 mi24554+3329941+1739941+17323912(Top 82%)9609(Top 76%)9609(Top 779%)
20K12.43 mi3.11 mi24235+3199772+1699772+16923242(Top 80%)9306(Top 74%)9306(Top 755%)
HALF13.11 mi0.68 mi24205+309759+139759+1323623(Top 81%)9482(Top 75%)9482(Top 769%)
25K15.53 mi2.42 mi23865+3409598+1619598+16122111(Top 76%)8736(Top 69%)8736(Top 709%)
30K18.64 mi3.11 mi23258+6079348+2509348+25020209(Top 70%)7846(Top 62%)7846(Top 636%)
20M20.00 mi1.36 mi22995+2639219+1299219+12919747(Top 68%)7691(Top 61%)7691(Top 624%)
21M21.00 mi1.00 mi22714+2819089+1309089+13017738(Top 61%)6658(Top 53%)6658(Top 540%)
35K21.75 mi0.75 mi22647+679065+249065+2420679(Top 71%)8283(Top 66%)8283(Top 672%)
23M23.00 mi1.25 mi22458+1898981+848981+8419467(Top 67%)7721(Top 61%)7721(Top 626%)
24M24.00 mi1.00 mi22318+1408921+608921+6018749(Top 65%)7396(Top 59%)7396(Top 600%)
40K24.85 mi0.85 mi22174+1448859+628859+6218486(Top 64%)7319(Top 58%)7319(Top 594%)
25.2M25.20 mi0.35 mi22112+628835+248835+2416609(Top 57%)6327(Top 50%)6327(Top 513%)
FINISH26.22 mi1.02 mi21956+1568757+788757+7816527(Top 57%)6251(Top 50%)6251(Top 507%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
Γ—21
+97ft-345ft

Overall

23912

Females

9609

F50-54

9609

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24456

Females

9886

F50-54

9886

10K→15K

6.2 - 9.3 mi

Top 82%
Γ—3
+67ft-78ft

Overall

23912

Females

9609

F50-54

9609

15K→20K

9.3 - 12.4 mi

Top 80%
Γ—5
+106ft-86ft

Overall

23242

Females

9306

F50-54

9306

20K→HALF

12.4 - 13.1 mi

Top 81%
Γ—2
+19ft-37ft

Overall

23623

Females

9482

F50-54

9482

HALF→25K

13.1 - 15.5 mi

Top 76%
Γ—4
+66ft-88ft

Overall

22111

Females

8736

F50-54

8736

25K→30K

15.5 - 18.6 mi

Top 70%
Γ—9
+181ft-148ft

Overall

20209

Females

7846

F50-54

7846

30K→20M

18.6 - 20.0 mi

Top 68%
Γ—5
+64ft-50ft

Overall

19747

Females

7691

F50-54

7691

20M→21M

20.0 - 21.0 mi

Top 61%
Γ—8
+106ft-24ft

Overall

17738

Females

6658

F50-54

6658

21M→35K

21.0 - 21.8 mi

Top 71%
Γ—7
+17ft-86ft

Overall

20679

Females

8283

F50-54

8283

35K→23M

21.8 - 23.0 mi

Top 67%
Γ—5
+23ft-63ft

Overall

19467

Females

7721

F50-54

7721

23M→24M

23.0 - 24.0 mi

Top 65%
Γ—6
+12ft-82ft

Overall

18749

Females

7396

F50-54

7396

24M→40K

24.0 - 24.9 mi

Top 64%
Γ—1
+6ft-20ft

Overall

18486

Females

7319

F50-54

7319

40K→25.2M

24.9 - 25.2 mi

Top 57%
Γ—1
+13ft-16ft

Overall

16609

Females

6327

F50-54

6327

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
Γ—2
+22ft-21ft

Overall

16527

Females

6251

F50-54

6251

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3539*
Passed By
142
Net Change
+3397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25353
5K β†’ 10K531*64+467#25353#24886
10K β†’ 15K349*17+332#24886#24554
15K β†’ 20K336*17+319#24554#24235
20K β†’ HALF399+30#24235#24205
HALF β†’ 25K345*5+340#24205#23865
25K β†’ 30K610*3+607#23865#23258
30K β†’ 20M265*2+263#23258#22995
20M β†’ 21M281*0+281#22995#22714
21M β†’ 35K769+67#22714#22647
35K β†’ 23M1978+189#22647#22458
23M β†’ 24M1444+140#22458#22318
24M β†’ 40K1473+144#22318#22174
40K β†’ 25.2M620+62#22174#22112
25.2M β†’ FINISH1571+156#22112#21956
TOTALS3539*142+3397

* 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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