Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Chiara Morley-Mclaughlin

Bib: 31028 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
36:10
3.11 mi
Rank: #28622
Start β†’ 5K
36:10 | 11:39/mi
10K
1:14:57
6.21 mi
Rank: #28753 (-131)
5K β†’ 10K
38:47 | 12:29/mi
15K
1:52:00
9.32 mi
Rank: #28635 (+118)
10K β†’ 15K
37:03 | 11:56/mi
20K
2:30:24
12.43 mi
Rank: #28547 (+88)
15K β†’ 20K
38:24 | 12:22/mi
HALF
2:38:19
13.11 mi
Rank: #28515 (+32)
20K β†’ HALF
7:55 | 11:37/mi
25K
3:07:15
15.53 mi
Rank: #28376 (+139)
HALF β†’ 25K
28:56 | 11:56/mi
30K
3:47:55
18.64 mi
Rank: #28282 (+94)
25K β†’ 30K
40:40 | 13:06/mi
20M
4:04:30
20.00 mi
Rank: #28198 (+84)
30K β†’ 20M
16:35 | 12:13/mi
21M
4:17:06
21.00 mi
Rank: #28098 (+100)
20M β†’ 21M
12:36 | 12:36/mi
35K
4:26:53
21.75 mi
Rank: #28086 (+12)
21M β†’ 35K
9:47 | 13:05/mi
23M
4:44:45
23.00 mi
Rank: #28132 (-46)
35K β†’ 23M
17:52 | 14:17/mi
24M
4:57:09
24.00 mi
Rank: #28096 (+36)
23M β†’ 24M
12:24 | 12:24/mi
40K
5:08:22
24.85 mi
Rank: #28082 (+14)
24M β†’ 40K
11:13 | 13:08/mi
25.2M
5:13:11
25.20 mi
Rank: #28074 (+8)
40K β†’ 25.2M
4:49 | 13:59/mi
FINISH
5:24:53
26.22 mi
Rank: #28049 (+25)
25.2M β†’ FINISH
11:42 | 11:29/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
Time2:38:19
Pace12:05 /mi
2nd Half
Distance13.11 mi
Time2:46:34
Pace12:43 /mi
πŸ“ŠPositive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:1436:1011:3936:10
11:39
-
10K
6.21 mi12:43:011:14:5712:0438:47
12:29
+0:50
15K
9.32 mi13:20:041:52:0012:0137:03
11:56
-0:33
20K
12.43 mi13:58:282:30:2412:0738:24
12:22
+0:26
HALF
13.11 mi14:06:232:38:1912:057:55
11:37
-0:45
25K
15.53 mi14:35:193:07:1512:0428:56
11:56
+0:19
30K
18.64 mi15:15:593:47:5512:1440:40
13:06
+1:10
20M
20.00 mi15:32:344:04:3012:1416:35
12:13
-0:53
21M
21.00 mi15:45:104:17:0612:1512:36
12:36
+0:23
35K
21.75 mi15:54:574:26:5312:179:47
13:05
+0:29
23M
23.00 mi16:12:494:44:4512:2317:52
14:17
+1:12
24M
24.00 mi16:25:134:57:0912:2312:24
12:24
-1:53
40K
24.85 mi16:36:265:08:2212:2511:13
13:08
+0:44
25.2M
25.20 mi16:41:155:13:1112:264:49
13:59
+0:51
FINISH
26.22 mi16:52:575:24:5312:2511:42
11:29
-2:30

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

11:29 /mi

Average Pace

12:24 /mi

Slowest Pace

14:17 /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

2:01:46

37% of race

Time at Steady Pace

1:58:46

37% of race

Time at Slower Pace

1:24:21

26% of race

Average Pace: 12:23 /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 mi12:04:1436:1011:3936:10
11:39
#28622
10K
6.21 mi12:43:011:14:5712:0438:47
12:29
#28753
15K
9.32 mi13:20:041:52:0012:0137:03
11:56
#28635
20K
12.43 mi13:58:282:30:2412:0738:24
12:22
#28547
HALF
13.11 mi14:06:232:38:1912:057:55
11:37
#28515
25K
15.53 mi14:35:193:07:1512:0428:56
11:56
#28376
30K
18.64 mi15:15:593:47:5512:1440:40
13:06
#28282
20M
20.00 mi15:32:344:04:3012:1416:35
12:13
#28198
21M
21.00 mi15:45:104:17:0612:1512:36
12:36
#28098
35K
21.75 mi15:54:574:26:5312:179:47
13:05
#28086
23M
23.00 mi16:12:494:44:4512:2317:52
14:17
#28132
24M
24.00 mi16:25:134:57:0912:2312:24
12:24
#28096
40K
24.85 mi16:36:265:08:2212:2511:13
13:08
#28082
25.2M
25.20 mi16:41:155:13:1112:264:49
13:59
#28074
FINISH
26.22 mi16:52:575:24:5312:2511:42
11:29
#28049
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 mi28622123031230328305(Top 98%)12121(Top 96%)12121(Top 212%)
10K6.21 mi3.10 mi28753-13112396-9312396-9328821(Top 99%)12447(Top 99%)12447(Top 218%)
15K9.32 mi3.11 mi28635+11812310+8612310+8628305(Top 98%)12121(Top 96%)12121(Top 212%)
20K12.43 mi3.11 mi28547+8812256+5412256+5428287(Top 97%)12103(Top 96%)12103(Top 212%)
HALF13.11 mi0.68 mi28515+3212234+2212234+2227999(Top 96%)11959(Top 95%)11959(Top 209%)
25K15.53 mi2.42 mi28376+13912148+8612148+8627453(Top 95%)11631(Top 92%)11631(Top 203%)
30K18.64 mi3.11 mi28282+9412095+5312095+5327782(Top 96%)11881(Top 94%)11881(Top 208%)
20M20.00 mi1.36 mi28198+8412046+4912046+4926658(Top 92%)11337(Top 90%)11337(Top 198%)
21M21.00 mi1.00 mi28098+10011992+5411992+5425920(Top 89%)10985(Top 87%)10985(Top 192%)
35K21.75 mi0.75 mi28086+1211988+411988+427777(Top 96%)11968(Top 95%)11968(Top 209%)
23M23.00 mi1.25 mi28132-4612021-3312021-3328317(Top 98%)12253(Top 97%)12253(Top 214%)
24M24.00 mi1.00 mi28096+3611998+2311998+2327080(Top 93%)11666(Top 93%)11666(Top 204%)
40K24.85 mi0.85 mi28082+1411995+311995+327165(Top 94%)11715(Top 93%)11715(Top 205%)
25.2M25.20 mi0.35 mi28074+811991+411991+427203(Top 94%)11737(Top 93%)11737(Top 205%)
FINISH26.22 mi1.02 mi28049+2511981+1011981+1026871(Top 93%)11574(Top 92%)11574(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
Γ—21
+97ft-345ft

Overall

28305

Females

12121

F18-39

12121

5K→10K

3.1 - 6.2 mi

Top 99%
Γ—5
+79ft-138ft

Overall

28821

Females

12447

F18-39

12447

10K→15K

6.2 - 9.3 mi

Top 98%
Γ—3
+67ft-78ft

Overall

28305

Females

12121

F18-39

12121

15K→20K

9.3 - 12.4 mi

Top 97%
Γ—5
+106ft-86ft

Overall

28287

Females

12103

F18-39

12103

20K→HALF

12.4 - 13.1 mi

Top 96%
Γ—2
+19ft-37ft

Overall

27999

Females

11959

F18-39

11959

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27453

Females

11631

F18-39

11631

25K→30K

15.5 - 18.6 mi

Top 96%
Γ—9
+181ft-148ft

Overall

27782

Females

11881

F18-39

11881

30K→20M

18.6 - 20.0 mi

Top 92%
Γ—5
+64ft-50ft

Overall

26658

Females

11337

F18-39

11337

20M→21M

20.0 - 21.0 mi

Top 89%
Γ—8
+106ft-24ft

Overall

25920

Females

10985

F18-39

10985

21M→35K

21.0 - 21.8 mi

Top 96%
Γ—7
+17ft-86ft

Overall

27777

Females

11968

F18-39

11968

35K→23M

21.8 - 23.0 mi

Top 98%
Γ—5
+23ft-63ft

Overall

28317

Females

12253

F18-39

12253

23M→24M

23.0 - 24.0 mi

Top 93%
Γ—6
+12ft-82ft

Overall

27080

Females

11666

F18-39

11666

24M→40K

24.0 - 24.9 mi

Top 94%
Γ—1
+6ft-20ft

Overall

27165

Females

11715

F18-39

11715

40K→25.2M

24.9 - 25.2 mi

Top 94%
Γ—1
+13ft-16ft

Overall

27203

Females

11737

F18-39

11737

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
Γ—2
+22ft-21ft

Overall

26871

Females

11574

F18-39

11574

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
843
Passed By
270
Net Change
+573
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#28622
5K β†’ 10K14145-131#28622#28753
10K β†’ 15K1268+118#28753#28635
15K β†’ 20K9911+88#28635#28547
20K β†’ HALF331+32#28547#28515
HALF β†’ 25K1423+139#28515#28376
25K β†’ 30K11117+94#28376#28282
30K β†’ 20M840+84#28282#28198
20M β†’ 21M1000+100#28198#28098
21M β†’ 35K219+12#28098#28086
35K β†’ 23M955-46#28086#28132
23M β†’ 24M404+36#28132#28096
24M β†’ 40K2410+14#28096#28082
40K β†’ 25.2M113+8#28082#28074
25.2M β†’ FINISH294+25#28074#28049
TOTALS843270+573
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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