Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Stephanie Santana

Bib: 29271 β€’F β€’Age: N/A

MA

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
29:55
3.11 mi
Rank: #24883
Start β†’ 5K
29:55 | 9:38/mi
10K
58:18
6.21 mi
Rank: #24179 (+704)
5K β†’ 10K
28:23 | 9:09/mi
15K
1:26:45
9.32 mi
Rank: #23946 (+233)
10K β†’ 15K
28:27 | 9:10/mi
20K
1:55:43
12.43 mi
Rank: #23736 (+210)
15K β†’ 20K
28:58 | 9:20/mi
HALF
2:01:54
13.11 mi
Rank: #23700 (+36)
20K β†’ HALF
6:11 | 9:05/mi
25K
2:26:29
15.53 mi
Rank: #23883 (-183)
HALF β†’ 25K
24:35 | 10:09/mi
30K
2:59:18
18.64 mi
Rank: #23971 (-88)
25K β†’ 30K
32:49 | 10:34/mi
20M
3:16:59
20.00 mi
Rank: #24442 (-471)
30K β†’ 20M
17:41 | 13:02/mi
21M
3:29:50
21.00 mi
Rank: #24583 (-141)
20M β†’ 21M
12:51 | 12:51/mi
35K
3:38:46
21.75 mi
Rank: #24674 (-91)
21M β†’ 35K
8:56 | 11:57/mi
23M
3:52:50
23.00 mi
Rank: #24697 (-23)
35K β†’ 23M
14:04 | 11:15/mi
24M
4:03:24
24.00 mi
Rank: #24691 (+6)
23M β†’ 24M
10:34 | 10:34/mi
40K
4:14:09
24.85 mi
Rank: #24793 (-102)
24M β†’ 40K
10:45 | 12:35/mi
25.2M
4:18:51
25.20 mi
Rank: #24850 (-57)
40K β†’ 25.2M
4:42 | 13:38/mi
FINISH
4:31:26
26.22 mi
Rank: #25023 (-173)
25.2M β†’ FINISH
12:35 | 12:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:01:54
Pace9:18 /mi
2nd Half
Distance13.11 mi
Time2:29:32
Pace11:25 /mi
πŸ“ŠPositive Split: 22.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0929:559:3829:55
9:38
-
10K
6.21 mi12:23:3258:189:2328:23
9:09
-0:29
15K
9.32 mi12:51:591:26:459:1928:27
9:10
+0:01
20K
12.43 mi13:20:571:55:439:1928:58
9:20
+0:10
HALF
13.11 mi13:27:082:01:549:186:11
9:05
-0:15
25K
15.53 mi13:51:432:26:299:2624:35
10:09
+1:04
30K
18.64 mi14:24:322:59:189:3832:49
10:34
+0:25
20M
20.00 mi14:42:133:16:599:5117:41
13:02
+2:28
21M
21.00 mi14:55:043:29:5010:0012:51
12:51
-0:11
35K
21.75 mi15:04:003:38:4610:048:56
11:57
-0:54
23M
23.00 mi15:18:043:52:5010:0814:04
11:15
-0:42
24M
24.00 mi15:28:384:03:2410:0910:34
10:34
-0:41
40K
24.85 mi15:39:234:14:0910:1410:45
12:35
+2:01
25.2M
25.20 mi15:44:054:18:5110:174:42
13:38
+1:03
FINISH
26.22 mi15:56:404:31:2610:2212:35
12:21
-1:17

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

9:05 /mi

Average Pace

10:22 /mi

Slowest Pace

13:38 /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

2:01:54

45% of race

Time at Steady Pace

1:22:02

30% of race

Time at Slower Pace

1:07:30

25% of race

Average Pace: 10:21 /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 mi11:55:0929:559:3829:55
9:38
#24883
10K
6.21 mi12:23:3258:189:2328:23
9:09
#24179
15K
9.32 mi12:51:591:26:459:1928:27
9:10
#23946
20K
12.43 mi13:20:571:55:439:1928:58
9:20
#23736
HALF
13.11 mi13:27:082:01:549:186:11
9:05
#23700
25K
15.53 mi13:51:432:26:299:2624:35
10:09
#23883
30K
18.64 mi14:24:322:59:189:3832:49
10:34
#23971
20M
20.00 mi14:42:133:16:599:5117:41
13:02
#24442
21M
21.00 mi14:55:043:29:5010:0012:51
12:51
#24583
35K
21.75 mi15:04:003:38:4610:048:56
11:57
#24674
23M
23.00 mi15:18:043:52:5010:0814:04
11:15
#24697
24M
24.00 mi15:28:384:03:2410:0910:34
10:34
#24691
40K
24.85 mi15:39:234:14:0910:1410:45
12:35
#24793
25.2M
25.20 mi15:44:054:18:5110:174:42
13:38
#24850
FINISH
26.22 mi15:56:404:31:2610:2212:35
12:21
#25023
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 mi24883101191011923360(Top 80%)9335(Top 74%)9335(Top 163%)
10K6.21 mi3.10 mi24179+7049741+3789741+37823389(Top 81%)9348(Top 74%)9348(Top 164%)
15K9.32 mi3.11 mi23946+2339628+1139628+11323360(Top 80%)9335(Top 74%)9335(Top 163%)
20K12.43 mi3.11 mi23736+2109522+1069522+10623209(Top 80%)9293(Top 74%)9293(Top 163%)
HALF13.11 mi0.68 mi23700+369506+169506+1623082(Top 80%)9212(Top 73%)9212(Top 161%)
25K15.53 mi2.42 mi23883-1839611-1059611-10524619(Top 85%)10037(Top 80%)10037(Top 176%)
30K18.64 mi3.11 mi23971-889681-709681-7024451(Top 84%)10088(Top 80%)10088(Top 176%)
20M20.00 mi1.36 mi24442-4719944-2639944-26327437(Top 95%)11722(Top 93%)11722(Top 205%)
21M21.00 mi1.00 mi24583-14110030-8610030-8626212(Top 90%)11120(Top 88%)11120(Top 195%)
35K21.75 mi0.75 mi24674-9110092-6210092-6226680(Top 92%)11396(Top 91%)11396(Top 199%)
23M23.00 mi1.25 mi24697-2310118-2610118-2624995(Top 86%)10566(Top 84%)10566(Top 185%)
24M24.00 mi1.00 mi24691+610128-1010128-1024239(Top 84%)10209(Top 81%)10209(Top 179%)
40K24.85 mi0.85 mi24793-10210201-7310201-7326611(Top 92%)11453(Top 91%)11453(Top 200%)
25.2M25.20 mi0.35 mi24850-5710238-3710238-3726846(Top 93%)11542(Top 92%)11542(Top 202%)
FINISH26.22 mi1.02 mi25023-17310346-10810346-10827774(Top 96%)12006(Top 95%)12006(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
Γ—21
+97ft-345ft

Overall

23360

Females

9335

F18-39

9335

5K→10K

3.1 - 6.2 mi

Top 81%
Γ—5
+79ft-138ft

Overall

23389

Females

9348

F18-39

9348

10K→15K

6.2 - 9.3 mi

Top 80%
Γ—3
+67ft-78ft

Overall

23360

Females

9335

F18-39

9335

15K→20K

9.3 - 12.4 mi

Top 80%
Γ—5
+106ft-86ft

Overall

23209

Females

9293

F18-39

9293

20K→HALF

12.4 - 13.1 mi

Top 80%
Γ—2
+19ft-37ft

Overall

23082

Females

9212

F18-39

9212

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24619

Females

10037

F18-39

10037

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24451

Females

10088

F18-39

10088

30K→20M

18.6 - 20.0 mi

Top 95%
Γ—5
+64ft-50ft

Overall

27437

Females

11722

F18-39

11722

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

26212

Females

11120

F18-39

11120

21M→35K

21.0 - 21.8 mi

Top 92%
Γ—7
+17ft-86ft

Overall

26680

Females

11396

F18-39

11396

35K→23M

21.8 - 23.0 mi

Top 86%
Γ—5
+23ft-63ft

Overall

24995

Females

10566

F18-39

10566

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24239

Females

10209

F18-39

10209

24M→40K

24.0 - 24.9 mi

Top 92%
Γ—1
+6ft-20ft

Overall

26611

Females

11453

F18-39

11453

40K→25.2M

24.9 - 25.2 mi

Top 93%
Γ—1
+13ft-16ft

Overall

26846

Females

11542

F18-39

11542

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
Γ—2
+22ft-21ft

Overall

27774

Females

12006

F18-39

12006

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1671*
Passed By
1488
Net Change
-140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24883
5K β†’ 10K731*27+704#24883#24179
10K β†’ 15K295*62+233#24179#23946
15K β†’ 20K256*46+210#23946#23736
20K β†’ HALF4711+36#23736#23700
HALF β†’ 25K61200-183#23700#23883
25K β†’ 30K112200-88#23883#23971
30K β†’ 20M8200-471#23971#24442
20M β†’ 21M22163-141#24442#24583
21M β†’ 35K16107-91#24583#24674
35K β†’ 23M4770-23#24674#24697
23M β†’ 24M3933+6#24697#24691
24M β†’ 40K21123-102#24691#24793
40K β†’ 25.2M663-57#24793#24850
25.2M β†’ FINISH10183-173#24850#25023
TOTALS1671*1488-140

* 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

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OTQ

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