Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lily Stolberg

Bib: 19337 β€’F β€’Age: N/A

VT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
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
28:31
3.11 mi
Rank: #23401
Start β†’ 5K
28:31 | 9:11/mi
10K
57:11
6.21 mi
Rank: #23558 (-157)
5K β†’ 10K
28:40 | 9:14/mi
15K
1:26:40
9.32 mi
Rank: #23909 (-351)
10K β†’ 15K
29:29 | 9:30/mi
20K
1:58:19
12.43 mi
Rank: #24369 (-460)
15K β†’ 20K
31:39 | 10:12/mi
HALF
2:05:06
13.11 mi
Rank: #24454 (-85)
20K β†’ HALF
6:47 | 9:58/mi
25K
2:28:24
15.53 mi
Rank: #24259 (+195)
HALF β†’ 25K
23:18 | 9:37/mi
30K
2:59:49
18.64 mi
Rank: #24055 (+204)
25K β†’ 30K
31:25 | 10:07/mi
20M
3:12:57
20.00 mi
Rank: #23864 (+191)
30K β†’ 20M
13:08 | 9:41/mi
21M
3:24:13
21.00 mi
Rank: #23843 (+21)
20M β†’ 21M
11:16 | 11:16/mi
35K
3:32:10
21.75 mi
Rank: #23863 (-20)
21M β†’ 35K
7:57 | 10:38/mi
23M
3:45:20
23.00 mi
Rank: #23829 (+34)
35K β†’ 23M
13:10 | 10:32/mi
24M
3:54:51
24.00 mi
Rank: #23732 (+97)
23M β†’ 24M
9:31 | 9:31/mi
40K
4:04:00
24.85 mi
Rank: #23721 (+11)
24M β†’ 40K
9:09 | 10:43/mi
25.2M
4:07:24
25.20 mi
Rank: #23635 (+86)
40K β†’ 25.2M
3:24 | 9:52/mi
FINISH
4:16:55
26.22 mi
Rank: #23562 (+73)
25.2M β†’ FINISH
9:31 | 9:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:06
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:11:49
Pace10:04 /mi
πŸ“ŠPositive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:0528:319:1128:31
9:11
-
10K
6.21 mi11:41:4557:119:1328:40
9:14
+0:03
15K
9.32 mi12:11:141:26:409:1829:29
9:30
+0:16
20K
12.43 mi12:42:531:58:199:3231:39
10:12
+0:42
HALF
13.11 mi12:49:402:05:069:336:47
9:58
-0:14
25K
15.53 mi13:12:582:28:249:3423:18
9:37
-0:21
30K
18.64 mi13:44:232:59:499:3931:25
10:07
+0:30
20M
20.00 mi13:57:313:12:579:3913:08
9:41
-0:26
21M
21.00 mi14:08:473:24:139:4411:16
11:16
+1:35
35K
21.75 mi14:16:443:32:109:467:57
10:38
-0:38
23M
23.00 mi14:29:543:45:209:4813:10
10:32
-0:06
24M
24.00 mi14:39:253:54:519:489:31
9:31
-1:01
40K
24.85 mi14:48:344:04:009:509:09
10:43
+1:12
25.2M
25.20 mi14:51:584:07:249:503:24
9:52
-0:51
FINISH
26.22 mi15:01:294:16:559:499:31
9:21
-0:31

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

9:11 /mi

Average Pace

9:48 /mi

Slowest Pace

11:16 /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

1:45:42

41% of race

Time at Steady Pace

1:18:02

30% of race

Time at Slower Pace

1:13:11

28% of race

Average Pace: 9:48 /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 mi11:13:0528:319:1128:31
9:11
#23401
10K
6.21 mi11:41:4557:119:1328:40
9:14
#23558
15K
9.32 mi12:11:141:26:409:1829:29
9:30
#23909
20K
12.43 mi12:42:531:58:199:3231:39
10:12
#24369
HALF
13.11 mi12:49:402:05:069:336:47
9:58
#24454
25K
15.53 mi13:12:582:28:249:3423:18
9:37
#24259
30K
18.64 mi13:44:232:59:499:3931:25
10:07
#24055
20M
20.00 mi13:57:313:12:579:3913:08
9:41
#23864
21M
21.00 mi14:08:473:24:139:4411:16
11:16
#23843
35K
21.75 mi14:16:443:32:109:467:57
10:38
#23863
23M
23.00 mi14:29:543:45:209:4813:10
10:32
#23829
24M
24.00 mi14:39:253:54:519:489:31
9:31
#23732
40K
24.85 mi14:48:344:04:009:509:09
10:43
#23721
25.2M
25.20 mi14:51:584:07:249:503:24
9:52
#23635
FINISH
26.22 mi15:01:294:16:559:499:31
9:21
#23562
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 mi234019373937324405(Top 84%)9866(Top 78%)9866(Top 173%)
10K6.21 mi3.10 mi23558-1579447-749447-7423712(Top 82%)9518(Top 76%)9518(Top 167%)
15K9.32 mi3.11 mi23909-3519610-1639610-16324405(Top 84%)9866(Top 78%)9866(Top 173%)
20K12.43 mi3.11 mi24369-4609845-2359845-23525456(Top 88%)10447(Top 83%)10447(Top 183%)
HALF13.11 mi0.68 mi24454-859888-439888-4325578(Top 88%)10524(Top 84%)10524(Top 184%)
25K15.53 mi2.42 mi24259+1959806+829806+8223326(Top 80%)9370(Top 74%)9370(Top 164%)
30K18.64 mi3.11 mi24055+2049724+829724+8223409(Top 81%)9513(Top 76%)9513(Top 166%)
20M20.00 mi1.36 mi23864+1919639+859639+8521649(Top 75%)8676(Top 69%)8676(Top 152%)
21M21.00 mi1.00 mi23843+219643-49643-423694(Top 82%)9808(Top 78%)9808(Top 172%)
35K21.75 mi0.75 mi23863-209665-229665-2224558(Top 85%)10288(Top 82%)10288(Top 180%)
23M23.00 mi1.25 mi23829+349663+29663+223436(Top 81%)9746(Top 77%)9746(Top 171%)
24M24.00 mi1.00 mi23732+979629+349629+3421431(Top 74%)8768(Top 70%)8768(Top 153%)
40K24.85 mi0.85 mi23721+119637-89637-823671(Top 82%)9956(Top 79%)9956(Top 174%)
25.2M25.20 mi0.35 mi23635+869602+359602+3518960(Top 65%)7561(Top 60%)7561(Top 132%)
FINISH26.22 mi1.02 mi23562+739577+259577+2521814(Top 75%)8971(Top 71%)8971(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
Γ—21
+97ft-345ft

Overall

24405

Females

9866

F18-39

9866

5K→10K

3.1 - 6.2 mi

Top 82%
Γ—5
+79ft-138ft

Overall

23712

Females

9518

F18-39

9518

10K→15K

6.2 - 9.3 mi

Top 84%
Γ—3
+67ft-78ft

Overall

24405

Females

9866

F18-39

9866

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25456

Females

10447

F18-39

10447

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25578

Females

10524

F18-39

10524

HALF→25K

13.1 - 15.5 mi

Top 80%
Γ—4
+66ft-88ft

Overall

23326

Females

9370

F18-39

9370

25K→30K

15.5 - 18.6 mi

Top 81%
Γ—9
+181ft-148ft

Overall

23409

Females

9513

F18-39

9513

30K→20M

18.6 - 20.0 mi

Top 75%
Γ—5
+64ft-50ft

Overall

21649

Females

8676

F18-39

8676

20M→21M

20.0 - 21.0 mi

Top 82%
Γ—8
+106ft-24ft

Overall

23694

Females

9808

F18-39

9808

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24558

Females

10288

F18-39

10288

35K→23M

21.8 - 23.0 mi

Top 81%
Γ—5
+23ft-63ft

Overall

23436

Females

9746

F18-39

9746

23M→24M

23.0 - 24.0 mi

Top 74%
Γ—6
+12ft-82ft

Overall

21431

Females

8768

F18-39

8768

24M→40K

24.0 - 24.9 mi

Top 82%
Γ—1
+6ft-20ft

Overall

23671

Females

9956

F18-39

9956

40K→25.2M

24.9 - 25.2 mi

Top 65%
Γ—1
+13ft-16ft

Overall

18960

Females

7561

F18-39

7561

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
Γ—2
+22ft-21ft

Overall

21814

Females

8971

F18-39

8971

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1442*
Passed By
988
Net Change
-161
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23401
5K β†’ 10K159200-157#23401#23558
10K β†’ 15K59200-351#23558#23909
15K β†’ 20K29200-460#23909#24369
20K β†’ HALF792-85#24369#24454
HALF β†’ 25K213*18+195#24454#24259
25K β†’ 30K252*48+204#24259#24055
30K β†’ 20M1943+191#24055#23864
20M β†’ 21M7958+21#23864#23843
21M β†’ 35K3555-20#23843#23863
35K β†’ 23M8955+34#23863#23829
23M β†’ 24M1003+97#23829#23732
24M β†’ 40K4837+11#23732#23721
40K β†’ 25.2M871+86#23721#23635
25.2M β†’ FINISH9118+73#23635#23562
TOTALS1442*988-161

* 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

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