Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Allison Kelsey

Bib: 27965 β€’F β€’Age: N/A

RI

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
30:16
3.11 mi
Rank: #25211
Start β†’ 5K
30:16 | 9:45/mi
10K
58:49
6.21 mi
Rank: #24423 (+788)
5K β†’ 10K
28:33 | 9:12/mi
15K
1:27:15
9.32 mi
Rank: #24112 (+311)
10K β†’ 15K
28:26 | 9:10/mi
20K
1:56:26
12.43 mi
Rank: #23919 (+193)
15K β†’ 20K
29:11 | 9:24/mi
HALF
2:02:49
13.11 mi
Rank: #23905 (+14)
20K β†’ HALF
6:23 | 9:22/mi
25K
2:27:22
15.53 mi
Rank: #24062 (-157)
HALF β†’ 25K
24:33 | 10:08/mi
30K
3:03:33
18.64 mi
Rank: #24621 (-559)
25K β†’ 30K
36:11 | 11:39/mi
20M
3:18:38
20.00 mi
Rank: #24647 (-26)
30K β†’ 20M
15:05 | 11:07/mi
21M
3:31:29
21.00 mi
Rank: #24758 (-111)
20M β†’ 21M
12:51 | 12:51/mi
35K
3:39:41
21.75 mi
Rank: #24770 (-12)
21M β†’ 35K
8:12 | 10:58/mi
23M
3:55:17
23.00 mi
Rank: #24956 (-186)
35K β†’ 23M
15:36 | 12:28/mi
24M
4:06:38
24.00 mi
Rank: #25000 (-44)
23M β†’ 24M
11:21 | 11:21/mi
40K
4:16:26
24.85 mi
Rank: #25014 (-14)
24M β†’ 40K
9:48 | 11:28/mi
25.2M
4:20:57
25.20 mi
Rank: #25033 (-19)
40K β†’ 25.2M
4:31 | 13:06/mi
FINISH
4:31:52
26.22 mi
Rank: #25059 (-26)
25.2M β†’ FINISH
10:55 | 10:43/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
Time2:02:49
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:29:03
Pace11:23 /mi
πŸ“ŠPositive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4330:169:4530:16
9:45
-
10K
6.21 mi12:24:1658:499:2828:33
9:12
-0:33
15K
9.32 mi12:52:421:27:159:2228:26
9:10
-0:02
20K
12.43 mi13:21:531:56:269:2329:11
9:24
+0:14
HALF
13.11 mi13:28:162:02:499:236:23
9:22
-0:02
25K
15.53 mi13:52:492:27:229:3024:33
10:08
+0:46
30K
18.64 mi14:29:003:03:339:5136:11
11:39
+1:31
20M
20.00 mi14:44:053:18:389:5615:05
11:07
-0:32
21M
21.00 mi14:56:563:31:2910:0512:51
12:51
+1:44
35K
21.75 mi15:05:083:39:4110:078:12
10:58
-1:53
23M
23.00 mi15:20:443:55:1710:1415:36
12:28
+1:30
24M
24.00 mi15:32:054:06:3810:1711:21
11:21
-1:07
40K
24.85 mi15:41:534:16:2610:209:48
11:28
+0:07
25.2M
25.20 mi15:46:244:20:5710:224:31
13:06
+1:38
FINISH
26.22 mi15:57:194:31:5210:2310:55
10:43
-2:23

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

9:10 /mi

Average Pace

10:23 /mi

Slowest Pace

13:06 /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

2:27:22

54% of race

Time at Steady Pace

55:21

20% of race

Time at Slower Pace

1:09:09

25% of race

Average Pace: 10:22 /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 mi11:55:4330:169:4530:16
9:45
#25211
10K
6.21 mi12:24:1658:499:2828:33
9:12
#24423
15K
9.32 mi12:52:421:27:159:2228:26
9:10
#24112
20K
12.43 mi13:21:531:56:269:2329:11
9:24
#23919
HALF
13.11 mi13:28:162:02:499:236:23
9:22
#23905
25K
15.53 mi13:52:492:27:229:3024:33
10:08
#24062
30K
18.64 mi14:29:003:03:339:5136:11
11:39
#24621
20M
20.00 mi14:44:053:18:389:5615:05
11:07
#24647
21M
21.00 mi14:56:563:31:2910:0512:51
12:51
#24758
35K
21.75 mi15:05:083:39:4110:078:12
10:58
#24770
23M
23.00 mi15:20:443:55:1710:1415:36
12:28
#24956
24M
24.00 mi15:32:054:06:3810:1711:21
11:21
#25000
40K
24.85 mi15:41:534:16:2610:209:48
11:28
#25014
25.2M
25.20 mi15:46:244:20:5710:224:31
13:06
#25033
FINISH
26.22 mi15:57:194:31:5210:2310:55
10:43
#25059
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 mi25211102831028323334(Top 80%)9319(Top 74%)9319(Top 163%)
10K6.21 mi3.10 mi24423+7889873+4109873+41023585(Top 81%)9451(Top 75%)9451(Top 165%)
15K9.32 mi3.11 mi24112+3119706+1679706+16723334(Top 80%)9319(Top 74%)9319(Top 163%)
20K12.43 mi3.11 mi23919+1939613+939613+9323425(Top 81%)9405(Top 75%)9405(Top 165%)
HALF13.11 mi0.68 mi23905+149610+39610+324024(Top 83%)9710(Top 77%)9710(Top 170%)
25K15.53 mi2.42 mi24062-1579704-949704-9424584(Top 85%)10021(Top 80%)10021(Top 175%)
30K18.64 mi3.11 mi24621-55910017-31310017-31326319(Top 91%)11073(Top 88%)11073(Top 194%)
20M20.00 mi1.36 mi24647-2610046-2910046-2925113(Top 87%)10496(Top 83%)10496(Top 184%)
21M21.00 mi1.00 mi24758-11110131-8510131-8526213(Top 90%)11121(Top 88%)11121(Top 195%)
35K21.75 mi0.75 mi24770-1210145-1410145-1425215(Top 87%)10637(Top 85%)10637(Top 186%)
23M23.00 mi1.25 mi24956-18610262-11710262-11726736(Top 92%)11450(Top 91%)11450(Top 200%)
24M24.00 mi1.00 mi25000-4410296-3410296-3425723(Top 89%)10963(Top 87%)10963(Top 192%)
40K24.85 mi0.85 mi25014-1410324-2810324-2825055(Top 86%)10661(Top 85%)10661(Top 187%)
25.2M25.20 mi0.35 mi25033-1910338-1410338-1426200(Top 90%)11214(Top 89%)11214(Top 196%)
FINISH26.22 mi1.02 mi25059-2610361-2310361-2325546(Top 88%)10910(Top 87%)10910(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
Γ—21
+97ft-345ft

Overall

23334

Females

9319

F18-39

9319

5K→10K

3.1 - 6.2 mi

Top 81%
Γ—5
+79ft-138ft

Overall

23585

Females

9451

F18-39

9451

10K→15K

6.2 - 9.3 mi

Top 80%
Γ—3
+67ft-78ft

Overall

23334

Females

9319

F18-39

9319

15K→20K

9.3 - 12.4 mi

Top 81%
Γ—5
+106ft-86ft

Overall

23425

Females

9405

F18-39

9405

20K→HALF

12.4 - 13.1 mi

Top 83%
Γ—2
+19ft-37ft

Overall

24024

Females

9710

F18-39

9710

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24584

Females

10021

F18-39

10021

25K→30K

15.5 - 18.6 mi

Top 91%
Γ—9
+181ft-148ft

Overall

26319

Females

11073

F18-39

11073

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25113

Females

10496

F18-39

10496

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

26213

Females

11121

F18-39

11121

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25215

Females

10637

F18-39

10637

35K→23M

21.8 - 23.0 mi

Top 92%
Γ—5
+23ft-63ft

Overall

26736

Females

11450

F18-39

11450

23M→24M

23.0 - 24.0 mi

Top 89%
Γ—6
+12ft-82ft

Overall

25723

Females

10963

F18-39

10963

24M→40K

24.0 - 24.9 mi

Top 86%
Γ—1
+6ft-20ft

Overall

25055

Females

10661

F18-39

10661

40K→25.2M

24.9 - 25.2 mi

Top 90%
Γ—1
+13ft-16ft

Overall

26200

Females

11214

F18-39

11214

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
Γ—2
+22ft-21ft

Overall

25546

Females

10910

F18-39

10910

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1772*
Passed By
1194
Net Change
+152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25211
5K β†’ 10K812*24+788#25211#24423
10K β†’ 15K352*41+311#24423#24112
15K β†’ 20K232*39+193#24112#23919
20K β†’ HALF3218+14#23919#23905
HALF β†’ 25K70200-157#23905#24062
25K β†’ 30K39200-559#24062#24621
30K β†’ 20M5379-26#24621#24647
20M β†’ 21M19130-111#24647#24758
21M β†’ 35K3951-12#24758#24770
35K β†’ 23M15200-186#24770#24956
23M β†’ 24M2973-44#24956#25000
24M β†’ 40K3751-14#25000#25014
40K β†’ 25.2M1534-19#25014#25033
25.2M β†’ FINISH2854-26#25033#25059
TOTALS1772*1194+152

* 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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