Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kat Carbonell-Hoffman

Bib: 9866 β€’F β€’Age: N/A

MN

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 26%
Gender (Female)
#0 / 12578
Top 9%
Age Group (F18-39)
#0 / 5716
Top 17%
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
21:19
3.11 mi
Rank: #7421
Start β†’ 5K
21:19 | 6:52/mi
10K
42:37
6.21 mi
Rank: #7457 (-36)
5K β†’ 10K
21:18 | 6:52/mi
15K
1:03:47
9.32 mi
Rank: #7298 (+159)
10K β†’ 15K
21:10 | 6:49/mi
20K
1:25:16
12.43 mi
Rank: #7250 (+48)
15K β†’ 20K
21:29 | 6:55/mi
HALF
1:29:59
13.11 mi
Rank: #7289 (-39)
20K β†’ HALF
4:43 | 6:56/mi
25K
1:47:04
15.53 mi
Rank: #7354 (-65)
HALF β†’ 25K
17:05 | 7:03/mi
30K
2:10:09
18.64 mi
Rank: #7589 (-235)
25K β†’ 30K
23:05 | 7:26/mi
20M
2:20:44
20.00 mi
Rank: #7787 (-198)
30K β†’ 20M
10:35 | 7:48/mi
21M
2:29:24
21.00 mi
Rank: #8063 (-276)
20M β†’ 21M
8:40 | 8:40/mi
35K
2:34:41
21.75 mi
Rank: #8018 (+45)
21M β†’ 35K
5:17 | 7:04/mi
23M
2:43:34
23.00 mi
Rank: #7837 (+181)
35K β†’ 23M
8:53 | 7:06/mi
24M
2:50:07
24.00 mi
Rank: #7580 (+257)
23M β†’ 24M
6:33 | 6:33/mi
40K
2:56:11
24.85 mi
Rank: #7473 (+107)
24M β†’ 40K
6:04 | 7:06/mi
25.2M
2:58:52
25.20 mi
Rank: #7444 (+29)
40K β†’ 25.2M
2:41 | 7:47/mi
FINISH
3:06:01
26.22 mi
Rank: #7415 (+29)
25.2M β†’ FINISH
7:09 | 7:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:59
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
πŸ“ŠPositive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0021:196:5221:19
6:52
-
10K
6.21 mi10:59:1842:376:5221:18
6:52
0:00
15K
9.32 mi11:20:281:03:476:5121:10
6:49
-0:03
20K
12.43 mi11:41:571:25:166:5221:29
6:55
+0:06
HALF
13.11 mi11:46:401:29:596:524:43
6:56
+0:01
25K
15.53 mi12:03:451:47:046:5417:05
7:03
+0:07
30K
18.64 mi12:26:502:10:096:5923:05
7:26
+0:23
20M
20.00 mi12:37:252:20:447:0310:35
7:48
+0:22
21M
21.00 mi12:46:052:29:247:078:40
8:40
+0:52
35K
21.75 mi12:51:222:34:417:075:17
7:04
-1:36
23M
23.00 mi13:00:152:43:347:078:53
7:06
+0:02
24M
24.00 mi13:06:482:50:077:066:33
6:33
-0:33
40K
24.85 mi13:12:522:56:117:066:04
7:06
+0:33
25.2M
25.20 mi13:15:332:58:527:062:41
7:47
+0:41
FINISH
26.22 mi13:22:423:06:017:067:09
7:01
-0:46

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

6:33 /mi

Average Pace

7:06 /mi

Slowest Pace

8:40 /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

6:33

4% of race

Time at Steady Pace

2:14:27

72% of race

Time at Slower Pace

45:01

24% of race

Average Pace: 7:06 /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 mi10:38:0021:196:5221:19
6:52
#7421
10K
6.21 mi10:59:1842:376:5221:18
6:52
#7457
15K
9.32 mi11:20:281:03:476:5121:10
6:49
#7298
20K
12.43 mi11:41:571:25:166:5221:29
6:55
#7250
HALF
13.11 mi11:46:401:29:596:524:43
6:56
#7289
25K
15.53 mi12:03:451:47:046:5417:05
7:03
#7354
30K
18.64 mi12:26:502:10:096:5923:05
7:26
#7589
20M
20.00 mi12:37:252:20:447:0310:35
7:48
#7787
21M
21.00 mi12:46:052:29:247:078:40
8:40
#8063
35K
21.75 mi12:51:222:34:417:075:17
7:04
#8018
23M
23.00 mi13:00:152:43:347:078:53
7:06
#7837
24M
24.00 mi13:06:482:50:077:066:33
6:33
#7580
40K
24.85 mi13:12:522:56:117:066:04
7:06
#7473
25.2M
25.20 mi13:15:332:58:527:062:41
7:47
#7444
FINISH
26.22 mi13:22:423:06:017:067:09
7:01
#7415
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 mi74218958956987(Top 24%)807(Top 6%)807(Top 14%)
10K6.21 mi3.10 mi7457-36914-19914-197553(Top 26%)945(Top 8%)945(Top 17%)
15K9.32 mi3.11 mi7298+159875+39875+396987(Top 24%)807(Top 6%)807(Top 14%)
20K12.43 mi3.11 mi7250+48874+1874+17235(Top 25%)893(Top 7%)893(Top 16%)
HALF13.11 mi0.68 mi7289-39886-12886-128128(Top 28%)1165(Top 9%)1165(Top 20%)
25K15.53 mi2.42 mi7354-65910-24910-247730(Top 27%)1112(Top 9%)1112(Top 19%)
30K18.64 mi3.11 mi7589-2351004-941004-949084(Top 31%)1835(Top 15%)1835(Top 32%)
20M20.00 mi1.36 mi7787-1981089-851089-8511276(Top 39%)3020(Top 24%)3020(Top 53%)
21M21.00 mi1.00 mi8063-2761222-1331222-13314184(Top 49%)4671(Top 37%)4671(Top 82%)
35K21.75 mi0.75 mi8018+451218+41218+47593(Top 26%)1373(Top 11%)1373(Top 24%)
23M23.00 mi1.25 mi7837+1811178+401178+406149(Top 21%)932(Top 7%)932(Top 16%)
24M24.00 mi1.00 mi7580+2571104+741104+743487(Top 12%)332(Top 3%)332(Top 6%)
40K24.85 mi0.85 mi7473+1071090+141090+146134(Top 21%)1040(Top 8%)1040(Top 18%)
25.2M25.20 mi0.35 mi7444+291087+31087+37018(Top 24%)1417(Top 11%)1417(Top 25%)
FINISH26.22 mi1.02 mi7415+291100-131100-137727(Top 27%)1783(Top 14%)1783(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
Γ—21
+97ft-345ft

Overall

6987

Females

807

F18-39

807

5K→10K

3.1 - 6.2 mi

Top 26%
Γ—5
+79ft-138ft

Overall

7553

Females

945

F18-39

945

10K→15K

6.2 - 9.3 mi

Top 24%
Γ—3
+67ft-78ft

Overall

6987

Females

807

F18-39

807

15K→20K

9.3 - 12.4 mi

Top 25%
Γ—5
+106ft-86ft

Overall

7235

Females

893

F18-39

893

20K→HALF

12.4 - 13.1 mi

Top 28%
Γ—2
+19ft-37ft

Overall

8128

Females

1165

F18-39

1165

HALF→25K

13.1 - 15.5 mi

Top 27%
Γ—4
+66ft-88ft

Overall

7730

Females

1112

F18-39

1112

25K→30K

15.5 - 18.6 mi

Top 31%
Γ—9
+181ft-148ft

Overall

9084

Females

1835

F18-39

1835

30K→20M

18.6 - 20.0 mi

Top 39%
Γ—5
+64ft-50ft

Overall

11276

Females

3020

F18-39

3020

20M→21M

20.0 - 21.0 mi

Top 49%
Γ—8
+106ft-24ft

Overall

14184

Females

4671

F18-39

4671

21M→35K

21.0 - 21.8 mi

Top 26%
Γ—7
+17ft-86ft

Overall

7593

Females

1373

F18-39

1373

35K→23M

21.8 - 23.0 mi

Top 21%
Γ—5
+23ft-63ft

Overall

6149

Females

932

F18-39

932

23M→24M

23.0 - 24.0 mi

Top 12%
Γ—6
+12ft-82ft

Overall

3487

Females

332

F18-39

332

24M→40K

24.0 - 24.9 mi

Top 21%
Γ—1
+6ft-20ft

Overall

6134

Females

1040

F18-39

1040

40K→25.2M

24.9 - 25.2 mi

Top 24%
Γ—1
+13ft-16ft

Overall

7018

Females

1417

F18-39

1417

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
Γ—2
+22ft-21ft

Overall

7727

Females

1783

F18-39

1783

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1596*
Passed By
1320
Net Change
+6
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#7421
5K β†’ 10K200200-36#7421#7457
10K β†’ 15K230*71+159#7457#7298
15K β†’ 20K165117+48#7298#7250
20K β†’ HALF1453-39#7250#7289
HALF β†’ 25K93158-65#7289#7354
25K β†’ 30K75200-235#7354#7589
30K β†’ 20M35200-198#7589#7787
20M β†’ 21M15200-276#7787#8063
21M β†’ 35K6318+45#8063#8018
35K β†’ 23M19615+181#8018#7837
23M β†’ 24M260*3+257#7837#7580
24M β†’ 40K12013+107#7580#7473
40K β†’ 25.2M4314+29#7473#7444
25.2M β†’ FINISH8758+29#7444#7415
TOTALS1596*1320+6

* 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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