Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jessica Sokolowski

Bib: 14610FAge: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 40%
Gender (Female)
#0 / 12578
Top 24%
Masters (Masters Women)
#0 / 6862
Top 9%
Age Group (F45-49)
#0 / 1786
Top 9%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jessica

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 · 7:04/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
23:43
3.11 mi
Rank: #13954
Start5K
23:43 | 7:39/mi
10K
47:28
6.21 mi
Rank: #14081 (-127)
5K10K
23:45 | 7:39/mi
15K
1:11:16
9.32 mi
Rank: #14053 (+28)
10K15K
23:48 | 7:40/mi
20K
1:35:00
12.43 mi
Rank: #13808 (+245)
15K20K
23:44 | 7:39/mi
HALF
1:39:57
13.11 mi
Rank: #13650 (+158)
20KHALF
4:57 | 7:16/mi
25K
1:58:10
15.53 mi
Rank: #13300 (+350)
HALF25K
18:13 | 7:31/mi
30K
2:22:00
18.64 mi
Rank: #12850 (+450)
25K30K
23:50 | 7:41/mi
20M
2:32:24
20.00 mi
Rank: #12635 (+215)
30K20M
10:24 | 7:40/mi
21M
2:40:35
21.00 mi
Rank: #12539 (+96)
20M21M
8:11 | 8:11/mi
35K
2:46:05
21.75 mi
Rank: #12431 (+108)
21M35K
5:30 | 7:22/mi
23M
2:55:25
23.00 mi
Rank: #12160 (+271)
35K23M
9:20 | 7:28/mi
24M
3:02:36
24.00 mi
Rank: #11913 (+247)
23M24M
7:11 | 7:11/mi
40K
3:08:53
24.85 mi
Rank: #11725 (+188)
24M40K
6:17 | 7:21/mi
25.2M
3:11:37
25.20 mi
Rank: #11643 (+82)
40K25.2M
2:44 | 7:56/mi
FINISH
3:18:49
26.22 mi
Rank: #11470 (+173)
25.2MFINISH
7:12 | 7:04/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:39:57
Pace7:38 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:38:52
Pace7:33 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1123:437:3923:43
7:39
-
10K
6.21 mi11:17:5647:287:3923:45
7:39
0:00
15K
9.32 mi11:41:441:11:167:3923:48
7:40
+0:01
20K
12.43 mi12:05:281:35:007:3923:44
7:39
-0:01
HALF
13.11 mi12:10:251:39:577:384:57
7:16
-0:23
25K
15.53 mi12:28:381:58:107:3718:13
7:31
+0:15
30K
18.64 mi12:52:282:22:007:3823:50
7:41
+0:10
20M
20.00 mi13:02:522:32:247:3810:24
7:40
-0:01
21M
21.00 mi13:11:032:40:357:398:11
8:11
+0:31
35K
21.75 mi13:16:332:46:057:395:30
7:22
-0:49
23M
23.00 mi13:25:532:55:257:389:20
7:28
+0:06
24M
24.00 mi13:33:043:02:367:377:11
7:11
-0:17
40K
24.85 mi13:39:213:08:537:366:17
7:21
+0:10
25.2M
25.20 mi13:42:053:11:377:372:44
7:56
+0:35
FINISH
26.22 mi13:49:173:18:497:367:12
7:04
-0:52

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

7:04 /mi

Average Pace

7:35 /mi

Slowest Pace

8:11 /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

3:07:54

95% of race

Time at Steady Pace

10:55

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:54:1123:437:3923:43
7:39
#13954
10K
6.21 mi11:17:5647:287:3923:45
7:39
#14081
15K
9.32 mi11:41:441:11:167:3923:48
7:40
#14053
20K
12.43 mi12:05:281:35:007:3923:44
7:39
#13808
HALF
13.11 mi12:10:251:39:577:384:57
7:16
#13650
25K
15.53 mi12:28:381:58:107:3718:13
7:31
#13300
30K
18.64 mi12:52:282:22:007:3823:50
7:41
#12850
20M
20.00 mi13:02:522:32:247:3810:24
7:40
#12635
21M
21.00 mi13:11:032:40:357:398:11
8:11
#12539
35K
21.75 mi13:16:332:46:057:395:30
7:22
#12431
23M
23.00 mi13:25:532:55:257:389:20
7:28
#12160
24M
24.00 mi13:33:043:02:367:377:11
7:11
#11913
40K
24.85 mi13:39:213:08:537:366:17
7:21
#11725
25.2M
25.20 mi13:42:053:11:377:372:44
7:56
#11643
FINISH
26.22 mi13:49:173:18:497:367:12
7:04
#11470
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 mi139544047404714196(Top 49%)4247(Top 34%)4247(Top 238%)
10K6.21 mi3.10 mi14081-1274142-954142-9514284(Top 49%)4284(Top 34%)4284(Top 240%)
15K9.32 mi3.11 mi14053+284155-134155-1314196(Top 49%)4247(Top 34%)4247(Top 238%)
20K12.43 mi3.11 mi13808+2454033+1224033+12213177(Top 45%)3756(Top 30%)3756(Top 210%)
HALF13.11 mi0.68 mi13650+1583937+963937+9610954(Top 38%)2467(Top 20%)2467(Top 138%)
25K15.53 mi2.42 mi13300+3503764+1733764+17311542(Top 40%)2919(Top 23%)2919(Top 163%)
30K18.64 mi3.11 mi12850+4503566+1983566+19811022(Top 38%)2775(Top 22%)2775(Top 155%)
20M20.00 mi1.36 mi12635+2153482+843482+8410303(Top 36%)2553(Top 20%)2553(Top 143%)
21M21.00 mi1.00 mi12539+963444+383444+3811114(Top 38%)3042(Top 24%)3042(Top 170%)
35K21.75 mi0.75 mi12431+1083400+443400+449800(Top 34%)2409(Top 19%)2409(Top 135%)
23M23.00 mi1.25 mi12160+2713260+1403260+1408596(Top 30%)1930(Top 15%)1930(Top 108%)
24M24.00 mi1.00 mi11913+2473158+1023158+1027813(Top 27%)1653(Top 13%)1653(Top 93%)
40K24.85 mi0.85 mi11725+1883070+883070+887860(Top 27%)1751(Top 14%)1751(Top 98%)
25.2M25.20 mi0.35 mi11643+823047+233047+238021(Top 28%)1903(Top 15%)1903(Top 107%)
FINISH26.22 mi1.02 mi11470+1732981+662981+668128(Top 28%)1992(Top 16%)1992(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14196

Females

4247

F45-49

4247

5K→10K

3.1 - 6.2 mi

Top 49%
×5
+79ft-138ft

Overall

14284

Females

4284

F45-49

4284

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14196

Females

4247

F45-49

4247

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13177

Females

3756

F45-49

3756

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10954

Females

2467

F45-49

2467

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11542

Females

2919

F45-49

2919

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

11022

Females

2775

F45-49

2775

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10303

Females

2553

F45-49

2553

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

11114

Females

3042

F45-49

3042

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9800

Females

2409

F45-49

2409

35K→23M

21.8 - 23.0 mi

Top 30%
×5
+23ft-63ft

Overall

8596

Females

1930

F45-49

1930

23M→24M

23.0 - 24.0 mi

Top 27%
×6
+12ft-82ft

Overall

7813

Females

1653

F45-49

1653

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7860

Females

1751

F45-49

1751

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8021

Females

1903

F45-49

1903

25.2M→FINISH

25.2 - 26.2 mi

Top 28%
×2
+22ft-21ft

Overall

8128

Females

1992

F45-49

1992

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3164*
Passed By
553
Net Change
+2484
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13954
5K10K200200-127#13954#14081
10K15K223*195+28#14081#14053
15K20K300*55+245#14053#13808
20KHALF1602+158#13808#13650
HALF25K355*5+350#13650#13300
25K30K469*19+450#13300#12850
30K20M222*7+215#12850#12635
20M21M13438+96#12635#12539
21M35K1113+108#12539#12431
35K23M275*4+271#12431#12160
23M24M249*2+247#12160#11913
24M40K1957+188#11913#11725
40K25.2M875+82#11725#11643
25.2MFINISH18411+173#11643#11470
TOTALS3164*553+2484

* 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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