Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Rachael Leslie

Bib: 22747FAge: N/A

MO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F45-49)
#0 / 1786
Top 22%
Race Day Weather
51°/41°F
overcast clouds

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
25:48
3.11 mi
Rank: #18901
Start5K
25:48 | 8:19/mi
10K
50:09
6.21 mi
Rank: #17593 (+1308)
5K10K
24:21 | 7:51/mi
15K
1:14:03
9.32 mi
Rank: #16648 (+945)
10K15K
23:54 | 7:42/mi
20K
1:38:04
12.43 mi
Rank: #15932 (+716)
15K20K
24:01 | 7:44/mi
HALF
1:43:12
13.11 mi
Rank: #15787 (+145)
20KHALF
5:08 | 7:32/mi
25K
2:02:05
15.53 mi
Rank: #15428 (+359)
HALF25K
18:53 | 7:48/mi
30K
2:27:01
18.64 mi
Rank: #15072 (+356)
25K30K
24:56 | 8:02/mi
20M
2:38:04
20.00 mi
Rank: #14969 (+103)
30K20M
11:03 | 8:09/mi
21M
2:46:32
21.00 mi
Rank: #14786 (+183)
20M21M
8:28 | 8:28/mi
35K
2:52:13
21.75 mi
Rank: #14665 (+121)
21M35K
5:41 | 7:36/mi
23M
3:02:10
23.00 mi
Rank: #14476 (+189)
35K23M
9:57 | 7:58/mi
24M
3:10:02
24.00 mi
Rank: #14392 (+84)
23M24M
7:52 | 7:52/mi
40K
3:16:52
24.85 mi
Rank: #14309 (+83)
24M40K
6:50 | 8:00/mi
25.2M
3:19:50
25.20 mi
Rank: #14278 (+31)
40K25.2M
2:58 | 8:37/mi
FINISH
3:27:45
26.22 mi
Rank: #14254 (+24)
25.2MFINISH
7:55 | 7:47/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:12
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:44:33
Pace7:59 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2325:488:1925:48
8:19
-
10K
6.21 mi11:52:4450:098:0524:21
7:51
-0:28
15K
9.32 mi12:16:381:14:037:5723:54
7:42
-0:09
20K
12.43 mi12:40:391:38:047:5424:01
7:44
+0:02
HALF
13.11 mi12:45:471:43:127:535:08
7:32
-0:12
25K
15.53 mi13:04:402:02:057:5218:53
7:48
+0:16
30K
18.64 mi13:29:362:27:017:5424:56
8:02
+0:14
20M
20.00 mi13:40:392:38:047:5511:03
8:09
+0:07
21M
21.00 mi13:49:072:46:327:568:28
8:28
+0:19
35K
21.75 mi13:54:482:52:137:565:41
7:36
-0:52
23M
23.00 mi14:04:453:02:107:569:57
7:58
+0:22
24M
24.00 mi14:12:373:10:027:567:52
7:52
-0:06
40K
24.85 mi14:19:273:16:527:566:50
8:00
+0:08
25.2M
25.20 mi14:22:253:19:507:562:58
8:37
+0:37
FINISH
26.22 mi14:30:203:27:457:567:55
7:47
-0:50

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

7:56 /mi

Slowest Pace

8:37 /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

2:50:31

82% of race

Time at Steady Pace

37:14

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:28:2325:488:1925:48
8:19
#18901
10K
6.21 mi11:52:4450:098:0524:21
7:51
#17593
15K
9.32 mi12:16:381:14:037:5723:54
7:42
#16648
20K
12.43 mi12:40:391:38:047:5424:01
7:44
#15932
HALF
13.11 mi12:45:471:43:127:535:08
7:32
#15787
25K
15.53 mi13:04:402:02:057:5218:53
7:48
#15428
30K
18.64 mi13:29:362:27:017:5424:56
8:02
#15072
20M
20.00 mi13:40:392:38:047:5511:03
8:09
#14969
21M
21.00 mi13:49:072:46:327:568:28
8:28
#14786
35K
21.75 mi13:54:482:52:137:565:41
7:36
#14665
23M
23.00 mi14:04:453:02:107:569:57
7:58
#14476
24M
24.00 mi14:12:373:10:027:567:52
7:52
#14392
40K
24.85 mi14:19:273:16:527:566:50
8:00
#14309
25.2M
25.20 mi14:22:253:19:507:562:58
8:37
#14278
FINISH
26.22 mi14:30:203:27:457:567:55
7:47
#14254
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 mi189017028702814499(Top 50%)4444(Top 35%)4444(Top 249%)
10K6.21 mi3.10 mi17593+13086251+7776251+77715960(Top 55%)5282(Top 42%)5282(Top 296%)
15K9.32 mi3.11 mi16648+9455708+5435708+54314499(Top 50%)4444(Top 35%)4444(Top 249%)
20K12.43 mi3.11 mi15932+7165308+4005308+40013989(Top 48%)4219(Top 34%)4219(Top 236%)
HALF13.11 mi0.68 mi15787+1455223+855223+8513350(Top 46%)3795(Top 30%)3795(Top 212%)
25K15.53 mi2.42 mi15428+3595021+2025021+20213758(Top 47%)4160(Top 33%)4160(Top 233%)
30K18.64 mi3.11 mi15072+3564834+1874834+18713677(Top 47%)4226(Top 34%)4226(Top 237%)
20M20.00 mi1.36 mi14969+1034809+254809+2513801(Top 48%)4398(Top 35%)4398(Top 246%)
21M21.00 mi1.00 mi14786+1834729+804729+8012945(Top 45%)4031(Top 32%)4031(Top 226%)
35K21.75 mi0.75 mi14665+1214668+614668+6111627(Top 40%)3351(Top 27%)3351(Top 188%)
23M23.00 mi1.25 mi14476+1894586+824586+8212154(Top 42%)3689(Top 29%)3689(Top 207%)
24M24.00 mi1.00 mi14392+844561+254561+2512842(Top 44%)4176(Top 33%)4176(Top 234%)
40K24.85 mi0.85 mi14309+834539+224539+2212480(Top 43%)4049(Top 32%)4049(Top 227%)
25.2M25.20 mi0.35 mi14278+314529+104529+1012380(Top 43%)4056(Top 32%)4056(Top 227%)
FINISH26.22 mi1.02 mi14254+244533-44533-413556(Top 47%)4688(Top 37%)4688(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14499

Females

4444

F45-49

4444

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

15960

Females

5282

F45-49

5282

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14499

Females

4444

F45-49

4444

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13989

Females

4219

F45-49

4219

20K→HALF

12.4 - 13.1 mi

Top 46%
×2
+19ft-37ft

Overall

13350

Females

3795

F45-49

3795

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13758

Females

4160

F45-49

4160

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13677

Females

4226

F45-49

4226

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13801

Females

4398

F45-49

4398

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

12945

Females

4031

F45-49

4031

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11627

Females

3351

F45-49

3351

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12154

Females

3689

F45-49

3689

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12842

Females

4176

F45-49

4176

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12480

Females

4049

F45-49

4049

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12380

Females

4056

F45-49

4056

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13556

Females

4688

F45-49

4688

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4955*
Passed By
308
Net Change
+4647
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18901
5K10K1331*23+1308#18901#17593
10K15K957*12+945#17593#16648
15K20K722*6+716#16648#15932
20KHALF1472+145#15932#15787
HALF25K366*7+359#15787#15428
25K30K403*47+356#15428#15072
30K20M14744+103#15072#14969
20M21M19714+183#14969#14786
21M35K1276+121#14786#14665
35K23M211*22+189#14665#14476
23M24M11026+84#14476#14392
24M40K11431+83#14392#14309
40K25.2M5019+31#14309#14278
25.2MFINISH7349+24#14278#14254
TOTALS4955*308+4647

* 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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