Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alexandra Casale

Bib: 27781 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
30:58
3.11 mi
Rank: #25865
Start β†’ 5K
30:58 | 9:59/mi
10K
1:00:22
6.21 mi
Rank: #25126 (+739)
5K β†’ 10K
29:24 | 9:28/mi
15K
1:31:40
9.32 mi
Rank: #25400 (-274)
10K β†’ 15K
31:18 | 10:05/mi
20K
2:03:01
12.43 mi
Rank: #25374 (+26)
15K β†’ 20K
31:21 | 10:06/mi
HALF
2:09:26
13.11 mi
Rank: #25319 (+55)
20K β†’ HALF
6:25 | 9:25/mi
25K
2:35:00
15.53 mi
Rank: #25334 (-15)
HALF β†’ 25K
25:34 | 10:33/mi
30K
3:07:01
18.64 mi
Rank: #25066 (+268)
25K β†’ 30K
32:01 | 10:19/mi
20M
3:24:30
20.00 mi
Rank: #25328 (-262)
30K β†’ 20M
17:29 | 12:53/mi
21M
3:35:53
21.00 mi
Rank: #25263 (+65)
20M β†’ 21M
11:23 | 11:23/mi
35K
3:43:03
21.75 mi
Rank: #25153 (+110)
21M β†’ 35K
7:10 | 9:35/mi
23M
3:57:11
23.00 mi
Rank: #25147 (+6)
35K β†’ 23M
14:08 | 11:18/mi
24M
4:07:12
24.00 mi
Rank: #25054 (+93)
23M β†’ 24M
10:01 | 10:01/mi
40K
4:17:24
24.85 mi
Rank: #25107 (-53)
24M β†’ 40K
10:12 | 11:56/mi
25.2M
4:21:42
25.20 mi
Rank: #25120 (-13)
40K β†’ 25.2M
4:18 | 12:29/mi
FINISH
4:32:19
26.22 mi
Rank: #25110 (+10)
25.2M β†’ FINISH
10:37 | 10:26/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
Time2:09:26
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:22:53
Pace10:54 /mi
πŸ“ŠPositive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5730:589:5930:58
9:59
-
10K
6.21 mi12:22:211:00:229:4329:24
9:28
-0:31
15K
9.32 mi12:53:391:31:409:5131:18
10:05
+0:37
20K
12.43 mi13:25:002:03:019:5431:21
10:06
+0:01
HALF
13.11 mi13:31:252:09:269:536:25
9:25
-0:41
25K
15.53 mi13:56:592:35:009:5925:34
10:33
+1:08
30K
18.64 mi14:29:003:07:0110:0232:01
10:19
-0:14
20M
20.00 mi14:46:293:24:3010:1417:29
12:53
+2:34
21M
21.00 mi14:57:523:35:5310:1711:23
11:23
-1:30
35K
21.75 mi15:05:023:43:0310:167:10
9:35
-1:48
23M
23.00 mi15:19:103:57:1110:1914:08
11:18
+1:43
24M
24.00 mi15:29:114:07:1210:1910:01
10:01
-1:17
40K
24.85 mi15:39:234:17:2410:2210:12
11:56
+1:55
25.2M
25.20 mi15:43:414:21:4210:244:18
12:29
+0:33
FINISH
26.22 mi15:54:184:32:1910:2410:37
10:26
-2:03

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

9:25 /mi

Average Pace

10:24 /mi

Slowest Pace

12:53 /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

42:59

16% of race

Time at Steady Pace

2:51:50

63% of race

Time at Slower Pace

57:30

21% of race

Average Pace: 10:23 /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 mi11:52:5730:589:5930:58
9:59
#25865
10K
6.21 mi12:22:211:00:229:4329:24
9:28
#25126
15K
9.32 mi12:53:391:31:409:5131:18
10:05
#25400
20K
12.43 mi13:25:002:03:019:5431:21
10:06
#25374
HALF
13.11 mi13:31:252:09:269:536:25
9:25
#25319
25K
15.53 mi13:56:592:35:009:5925:34
10:33
#25334
30K
18.64 mi14:29:003:07:0110:0232:01
10:19
#25066
20M
20.00 mi14:46:293:24:3010:1417:29
12:53
#25328
21M
21.00 mi14:57:523:35:5310:1711:23
11:23
#25263
35K
21.75 mi15:05:023:43:0310:167:10
9:35
#25153
23M
23.00 mi15:19:103:57:1110:1914:08
11:18
#25147
24M
24.00 mi15:29:114:07:1210:1910:01
10:01
#25054
40K
24.85 mi15:39:234:17:2410:2210:12
11:56
#25107
25.2M
25.20 mi15:43:414:21:4210:244:18
12:29
#25120
FINISH
26.22 mi15:54:184:32:1910:2410:37
10:26
#25110
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 mi25865106321063225861(Top 89%)10651(Top 85%)10651(Top 186%)
10K6.21 mi3.10 mi25126+73910247+38510247+38524479(Top 84%)9903(Top 79%)9903(Top 173%)
15K9.32 mi3.11 mi25400-27410396-14910396-14925861(Top 89%)10651(Top 85%)10651(Top 186%)
20K12.43 mi3.11 mi25374+2610377+1910377+1925254(Top 87%)10332(Top 82%)10332(Top 181%)
HALF13.11 mi0.68 mi25319+5510359+1810359+1824183(Top 83%)9793(Top 78%)9793(Top 171%)
25K15.53 mi2.42 mi25334-1510380-2110380-2125523(Top 88%)10529(Top 84%)10529(Top 184%)
30K18.64 mi3.11 mi25066+26810259+12110259+12123877(Top 82%)9769(Top 78%)9769(Top 171%)
20M20.00 mi1.36 mi25328-26210411-15210411-15227308(Top 94%)11649(Top 93%)11649(Top 204%)
21M21.00 mi1.00 mi25263+6510395+1610395+1623945(Top 83%)9945(Top 79%)9945(Top 174%)
35K21.75 mi0.75 mi25153+11010349+4610349+4622047(Top 76%)8985(Top 71%)8985(Top 157%)
23M23.00 mi1.25 mi25147+610366-1710366-1725075(Top 86%)10606(Top 84%)10606(Top 186%)
24M24.00 mi1.00 mi25054+9310329+3710329+3722874(Top 79%)9489(Top 75%)9489(Top 166%)
40K24.85 mi0.85 mi25107-5310373-4410373-4425786(Top 89%)11036(Top 88%)11036(Top 193%)
25.2M25.20 mi0.35 mi25120-1310385-1210385-1225301(Top 87%)10768(Top 86%)10768(Top 188%)
FINISH26.22 mi1.02 mi25110+1010386-110386-124905(Top 86%)10593(Top 84%)10593(Top 185%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25861

Females

10651

F18-39

10651

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24479

Females

9903

F18-39

9903

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25861

Females

10651

F18-39

10651

15K→20K

9.3 - 12.4 mi

Top 87%
Γ—5
+106ft-86ft

Overall

25254

Females

10332

F18-39

10332

20K→HALF

12.4 - 13.1 mi

Top 83%
Γ—2
+19ft-37ft

Overall

24183

Females

9793

F18-39

9793

HALF→25K

13.1 - 15.5 mi

Top 88%
Γ—4
+66ft-88ft

Overall

25523

Females

10529

F18-39

10529

25K→30K

15.5 - 18.6 mi

Top 82%
Γ—9
+181ft-148ft

Overall

23877

Females

9769

F18-39

9769

30K→20M

18.6 - 20.0 mi

Top 94%
Γ—5
+64ft-50ft

Overall

27308

Females

11649

F18-39

11649

20M→21M

20.0 - 21.0 mi

Top 83%
Γ—8
+106ft-24ft

Overall

23945

Females

9945

F18-39

9945

21M→35K

21.0 - 21.8 mi

Top 76%
Γ—7
+17ft-86ft

Overall

22047

Females

8985

F18-39

8985

35K→23M

21.8 - 23.0 mi

Top 86%
Γ—5
+23ft-63ft

Overall

25075

Females

10606

F18-39

10606

23M→24M

23.0 - 24.0 mi

Top 79%
Γ—6
+12ft-82ft

Overall

22874

Females

9489

F18-39

9489

24M→40K

24.0 - 24.9 mi

Top 89%
Γ—1
+6ft-20ft

Overall

25786

Females

11036

F18-39

11036

40K→25.2M

24.9 - 25.2 mi

Top 87%
Γ—1
+13ft-16ft

Overall

25301

Females

10768

F18-39

10768

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
Γ—2
+22ft-21ft

Overall

24905

Females

10593

F18-39

10593

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1844*
Passed By
872
Net Change
+755
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25865
5K β†’ 10K759*20+739#25865#25126
10K β†’ 15K62200-274#25126#25400
15K β†’ 20K135109+26#25400#25374
20K β†’ HALF605+55#25374#25319
HALF β†’ 25K8196-15#25319#25334
25K β†’ 30K293*25+268#25334#25066
30K β†’ 20M19200-262#25066#25328
20M β†’ 21M8419+65#25328#25263
21M β†’ 35K1122+110#25263#25153
35K β†’ 23M6357+6#25153#25147
23M β†’ 24M974+93#25147#25054
24M β†’ 40K1972-53#25054#25107
40K β†’ 25.2M1629-13#25107#25120
25.2M β†’ FINISH4434+10#25120#25110
TOTALS1844*872+755

* 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

Olympic Trials Qualifying analysis available

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