Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Julia Stepan

Bib: 5500 β€’F β€’Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°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
20:11
3.11 mi
Rank: #4178
Start β†’ 5K
20:11 | 6:30/mi
10K
41:52
6.21 mi
Rank: #6287 (-2109)
5K β†’ 10K
21:41 | 6:59/mi
15K
1:05:17
9.32 mi
Rank: #8610 (-2323)
10K β†’ 15K
23:25 | 7:33/mi
20K
1:31:47
12.43 mi
Rank: #11598 (-2988)
15K β†’ 20K
26:30 | 8:32/mi
HALF
1:37:28
13.11 mi
Rank: #12035 (-437)
20K β†’ HALF
5:41 | 8:21/mi
25K
1:57:37
15.53 mi
Rank: #13027 (-992)
HALF β†’ 25K
20:09 | 8:19/mi
30K
2:25:04
18.64 mi
Rank: #14222 (-1195)
25K β†’ 30K
27:27 | 8:51/mi
20M
2:37:10
20.00 mi
Rank: #14579 (-357)
30K β†’ 20M
12:06 | 8:55/mi
21M
2:46:20
21.00 mi
Rank: #14723 (-144)
20M β†’ 21M
9:10 | 9:10/mi
35K
2:52:27
21.75 mi
Rank: #14760 (-37)
21M β†’ 35K
6:07 | 8:11/mi
23M
3:03:30
23.00 mi
Rank: #14958 (-198)
35K β†’ 23M
11:03 | 8:50/mi
24M
3:12:16
24.00 mi
Rank: #15126 (-168)
23M β†’ 24M
8:46 | 8:46/mi
40K
3:19:52
24.85 mi
Rank: #15269 (-143)
24M β†’ 40K
7:36 | 8:54/mi
25.2M
3:23:12
25.20 mi
Rank: #15326 (-57)
40K β†’ 25.2M
3:20 | 9:40/mi
FINISH
3:31:13
26.22 mi
Rank: #15287 (+39)
25.2M β†’ FINISH
8:01 | 7:53/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
Time1:37:28
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:53:45
Pace8:41 /mi
πŸ“ŠPositive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1820:116:3020:11
6:30
-
10K
6.21 mi10:46:5941:526:4521:41
6:59
+0:29
15K
9.32 mi11:10:241:05:177:0123:25
7:33
+0:34
20K
12.43 mi11:36:541:31:477:2426:30
8:32
+0:59
HALF
13.11 mi11:42:351:37:287:275:41
8:21
-0:11
25K
15.53 mi12:02:441:57:377:3520:09
8:19
-0:02
30K
18.64 mi12:30:112:25:047:4727:27
8:51
+0:32
20M
20.00 mi12:42:172:37:107:5212:06
8:55
+0:04
21M
21.00 mi12:51:272:46:207:569:10
9:10
+0:15
35K
21.75 mi12:57:342:52:277:566:07
8:11
-0:59
23M
23.00 mi13:08:373:03:307:5911:03
8:50
+0:39
24M
24.00 mi13:17:233:12:168:018:46
8:46
-0:04
40K
24.85 mi13:24:593:19:528:037:36
8:54
+0:08
25.2M
25.20 mi13:28:193:23:128:043:20
9:40
+0:46
FINISH
26.22 mi13:36:203:31:138:048:01
7:53
-1:47

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

6:30 /mi

Average Pace

8:04 /mi

Slowest Pace

9:40 /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

1:13:18

35% of race

Time at Steady Pace

2:05:25

59% of race

Time at Slower Pace

12:30

6% of race

Average Pace: 8:03 /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 mi10:25:1820:116:3020:11
6:30
#4178
10K
6.21 mi10:46:5941:526:4521:41
6:59
#6287
15K
9.32 mi11:10:241:05:177:0123:25
7:33
#8610
20K
12.43 mi11:36:541:31:477:2426:30
8:32
#11598
HALF
13.11 mi11:42:351:37:287:275:41
8:21
#12035
25K
15.53 mi12:02:441:57:377:3520:09
8:19
#13027
30K
18.64 mi12:30:112:25:047:4727:27
8:51
#14222
20M
20.00 mi12:42:172:37:107:5212:06
8:55
#14579
21M
21.00 mi12:51:272:46:207:569:10
9:10
#14723
35K
21.75 mi12:57:342:52:277:566:07
8:11
#14760
23M
23.00 mi13:08:373:03:307:5911:03
8:50
#14958
24M
24.00 mi13:17:233:12:168:018:46
8:46
#15126
40K
24.85 mi13:24:593:19:528:037:36
8:54
#15269
25.2M
25.20 mi13:28:193:23:128:043:20
9:40
#15326
FINISH
26.22 mi13:36:203:31:138:048:01
7:53
#15287
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi417821621613161(Top 45%)3678(Top 29%)3678(Top 64%)
10K6.21 mi3.10 mi6287-2109592-376592-3768552(Top 29%)1296(Top 10%)1296(Top 23%)
15K9.32 mi3.11 mi8610-23231315-7231315-72313161(Top 45%)3678(Top 29%)3678(Top 64%)
20K12.43 mi3.11 mi11598-29882779-14642779-146419471(Top 67%)7339(Top 58%)7339(Top 128%)
HALF13.11 mi0.68 mi12035-4373009-2303009-23019260(Top 66%)7164(Top 57%)7164(Top 125%)
25K15.53 mi2.42 mi13027-9923619-6103619-61017482(Top 60%)6261(Top 50%)6261(Top 110%)
30K18.64 mi3.11 mi14222-11954343-7244343-72418750(Top 65%)7076(Top 56%)7076(Top 124%)
20M20.00 mi1.36 mi14579-3574569-2264569-22618502(Top 64%)7027(Top 56%)7027(Top 123%)
21M21.00 mi1.00 mi14723-1444687-1184687-11817005(Top 59%)6251(Top 50%)6251(Top 109%)
35K21.75 mi0.75 mi14760-374728-414728-4115664(Top 54%)5556(Top 44%)5556(Top 97%)
23M23.00 mi1.25 mi14958-1984877-1494877-14917628(Top 61%)6761(Top 54%)6761(Top 118%)
24M24.00 mi1.00 mi15126-1684983-1064983-10618371(Top 63%)7174(Top 57%)7174(Top 126%)
40K24.85 mi0.85 mi15269-1435091-1085091-10817860(Top 62%)6959(Top 55%)6959(Top 122%)
25.2M25.20 mi0.35 mi15326-575133-425133-4218097(Top 62%)7075(Top 56%)7075(Top 124%)
FINISH26.22 mi1.02 mi15287+395120+135120+1314297(Top 49%)5072(Top 40%)5072(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

13161

Females

3678

F18-39

3678

5K→10K

3.1 - 6.2 mi

Top 29%
Γ—5
+79ft-138ft

Overall

8552

Females

1296

F18-39

1296

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

13161

Females

3678

F18-39

3678

15K→20K

9.3 - 12.4 mi

Top 67%
Γ—5
+106ft-86ft

Overall

19471

Females

7339

F18-39

7339

20K→HALF

12.4 - 13.1 mi

Top 66%
Γ—2
+19ft-37ft

Overall

19260

Females

7164

F18-39

7164

HALF→25K

13.1 - 15.5 mi

Top 60%
Γ—4
+66ft-88ft

Overall

17482

Females

6261

F18-39

6261

25K→30K

15.5 - 18.6 mi

Top 65%
Γ—9
+181ft-148ft

Overall

18750

Females

7076

F18-39

7076

30K→20M

18.6 - 20.0 mi

Top 64%
Γ—5
+64ft-50ft

Overall

18502

Females

7027

F18-39

7027

20M→21M

20.0 - 21.0 mi

Top 59%
Γ—8
+106ft-24ft

Overall

17005

Females

6251

F18-39

6251

21M→35K

21.0 - 21.8 mi

Top 54%
Γ—7
+17ft-86ft

Overall

15664

Females

5556

F18-39

5556

35K→23M

21.8 - 23.0 mi

Top 61%
Γ—5
+23ft-63ft

Overall

17628

Females

6761

F18-39

6761

23M→24M

23.0 - 24.0 mi

Top 63%
Γ—6
+12ft-82ft

Overall

18371

Females

7174

F18-39

7174

24M→40K

24.0 - 24.9 mi

Top 62%
Γ—1
+6ft-20ft

Overall

17860

Females

6959

F18-39

6959

40K→25.2M

24.9 - 25.2 mi

Top 62%
Γ—1
+13ft-16ft

Overall

18097

Females

7075

F18-39

7075

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
Γ—2
+22ft-21ft

Overall

14297

Females

5072

F18-39

5072

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
430
Passed By
2391
Net Change
-11109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4178
5K β†’ 10K2200-2109#4178#6287
10K β†’ 15K1200-2323#6287#8610
15K β†’ 20K1200-2988#8610#11598
20K β†’ HALF2200-437#11598#12035
HALF β†’ 25K24200-992#12035#13027
25K β†’ 30K30200-1195#13027#14222
30K β†’ 20M32200-357#14222#14579
20M β†’ 21M60200-144#14579#14723
21M β†’ 35K4986-37#14723#14760
35K β†’ 23M48200-198#14760#14958
23M β†’ 24M37200-168#14958#15126
24M β†’ 40K42185-143#15126#15269
40K β†’ 25.2M1673-57#15269#15326
25.2M β†’ FINISH8647+39#15326#15287
TOTALS4302391-11109
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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