Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Susanna Billings

Bib: 12461 β€’F β€’Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 41%
Gender (Female)
#0 / 12578
Top 26%
Age Group (F18-39)
#0 / 5716
Top 45%
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
23:18
3.11 mi
Rank: #12784
Start β†’ 5K
23:18 | 7:30/mi
10K
46:50
6.21 mi
Rank: #13165 (-381)
5K β†’ 10K
23:32 | 7:35/mi
15K
1:10:05
9.32 mi
Rank: #12979 (+186)
10K β†’ 15K
23:15 | 7:30/mi
20K
1:33:33
12.43 mi
Rank: #12846 (+133)
15K β†’ 20K
23:28 | 7:34/mi
HALF
1:38:39
13.11 mi
Rank: #12842 (+4)
20K β†’ HALF
5:06 | 7:29/mi
25K
1:56:56
15.53 mi
Rank: #12633 (+209)
HALF β†’ 25K
18:17 | 7:33/mi
30K
2:21:07
18.64 mi
Rank: #12473 (+160)
25K β†’ 30K
24:11 | 7:48/mi
20M
2:31:47
20.00 mi
Rank: #12399 (+74)
30K β†’ 20M
10:40 | 7:52/mi
21M
2:40:01
21.00 mi
Rank: #12315 (+84)
20M β†’ 21M
8:14 | 8:14/mi
35K
2:45:43
21.75 mi
Rank: #12288 (+27)
21M β†’ 35K
5:42 | 7:38/mi
23M
2:55:28
23.00 mi
Rank: #12185 (+103)
35K β†’ 23M
9:45 | 7:48/mi
24M
3:03:09
24.00 mi
Rank: #12129 (+56)
23M β†’ 24M
7:41 | 7:41/mi
40K
3:09:50
24.85 mi
Rank: #12055 (+74)
24M β†’ 40K
6:41 | 7:50/mi
25.2M
3:12:45
25.20 mi
Rank: #12035 (+20)
40K β†’ 25.2M
2:55 | 8:28/mi
FINISH
3:20:30
26.22 mi
Rank: #12021 (+14)
25.2M β†’ FINISH
7:45 | 7:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:39
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:41:51
Pace7:47 /mi
πŸ“ŠPositive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2723:187:3023:18
7:30
-
10K
6.21 mi11:14:5946:507:3323:32
7:35
+0:05
15K
9.32 mi11:38:141:10:057:3223:15
7:30
-0:05
20K
12.43 mi12:01:421:33:337:3223:28
7:34
+0:04
HALF
13.11 mi12:06:481:38:397:325:06
7:29
-0:05
25K
15.53 mi12:25:051:56:567:3218:17
7:33
+0:04
30K
18.64 mi12:49:162:21:077:3524:11
7:48
+0:15
20M
20.00 mi12:59:562:31:477:3610:40
7:52
+0:04
21M
21.00 mi13:08:102:40:017:388:14
8:14
+0:22
35K
21.75 mi13:13:522:45:437:385:42
7:38
-0:36
23M
23.00 mi13:23:372:55:287:389:45
7:48
+0:10
24M
24.00 mi13:31:183:03:097:387:41
7:41
-0:07
40K
24.85 mi13:37:593:09:507:396:41
7:50
+0:09
25.2M
25.20 mi13:40:543:12:457:392:55
8:28
+0:38
FINISH
26.22 mi13:48:393:20:307:407:45
7:37
-0:51

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

7:29 /mi

Average Pace

7:39 /mi

Slowest Pace

8:28 /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

3:09:21

94% of race

Time at Steady Pace

11:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:51:2723:187:3023:18
7:30
#12784
10K
6.21 mi11:14:5946:507:3323:32
7:35
#13165
15K
9.32 mi11:38:141:10:057:3223:15
7:30
#12979
20K
12.43 mi12:01:421:33:337:3223:28
7:34
#12846
HALF
13.11 mi12:06:481:38:397:325:06
7:29
#12842
25K
15.53 mi12:25:051:56:567:3218:17
7:33
#12633
30K
18.64 mi12:49:162:21:077:3524:11
7:48
#12473
20M
20.00 mi12:59:562:31:477:3610:40
7:52
#12399
21M
21.00 mi13:08:102:40:017:388:14
8:14
#12315
35K
21.75 mi13:13:522:45:437:385:42
7:38
#12288
23M
23.00 mi13:23:372:55:287:389:45
7:48
#12185
24M
24.00 mi13:31:183:03:097:387:41
7:41
#12129
40K
24.85 mi13:37:593:09:507:396:41
7:50
#12055
25.2M
25.20 mi13:40:543:12:457:392:55
8:28
#12035
FINISH
26.22 mi13:48:393:20:307:407:45
7:37
#12021
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 mi127843360336012679(Top 44%)3383(Top 27%)3383(Top 59%)
10K6.21 mi3.10 mi13165-3813620-2603620-26013628(Top 47%)3899(Top 31%)3899(Top 68%)
15K9.32 mi3.11 mi12979+1863528+923528+9212679(Top 44%)3383(Top 27%)3383(Top 59%)
20K12.43 mi3.11 mi12846+1333477+513477+5112444(Top 43%)3349(Top 27%)3349(Top 59%)
HALF13.11 mi0.68 mi12842+43473+43473+412906(Top 44%)3527(Top 28%)3527(Top 62%)
25K15.53 mi2.42 mi12633+2093380+933380+9311755(Top 41%)3037(Top 24%)3037(Top 53%)
30K18.64 mi3.11 mi12473+1603345+353345+3511856(Top 41%)3228(Top 26%)3228(Top 56%)
20M20.00 mi1.36 mi12399+743336+93336+911757(Top 41%)3274(Top 26%)3274(Top 57%)
21M21.00 mi1.00 mi12315+843307+293307+2911441(Top 39%)3221(Top 26%)3221(Top 56%)
35K21.75 mi0.75 mi12288+273301+63301+611760(Top 41%)3404(Top 27%)3404(Top 60%)
23M23.00 mi1.25 mi12185+1033275+263275+2610987(Top 38%)3105(Top 25%)3105(Top 54%)
24M24.00 mi1.00 mi12129+563279-43279-411452(Top 39%)3416(Top 27%)3416(Top 60%)
40K24.85 mi0.85 mi12055+743265+143265+1411206(Top 39%)3361(Top 27%)3361(Top 59%)
25.2M25.20 mi0.35 mi12035+203258+73258+711402(Top 39%)3558(Top 28%)3558(Top 62%)
FINISH26.22 mi1.02 mi12021+143274-163274-1612293(Top 42%)4022(Top 32%)4022(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
Γ—21
+97ft-345ft

Overall

12679

Females

3383

F18-39

3383

5K→10K

3.1 - 6.2 mi

Top 47%
Γ—5
+79ft-138ft

Overall

13628

Females

3899

F18-39

3899

10K→15K

6.2 - 9.3 mi

Top 44%
Γ—3
+67ft-78ft

Overall

12679

Females

3383

F18-39

3383

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12444

Females

3349

F18-39

3349

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12906

Females

3527

F18-39

3527

HALF→25K

13.1 - 15.5 mi

Top 41%
Γ—4
+66ft-88ft

Overall

11755

Females

3037

F18-39

3037

25K→30K

15.5 - 18.6 mi

Top 41%
Γ—9
+181ft-148ft

Overall

11856

Females

3228

F18-39

3228

30K→20M

18.6 - 20.0 mi

Top 41%
Γ—5
+64ft-50ft

Overall

11757

Females

3274

F18-39

3274

20M→21M

20.0 - 21.0 mi

Top 39%
Γ—8
+106ft-24ft

Overall

11441

Females

3221

F18-39

3221

21M→35K

21.0 - 21.8 mi

Top 41%
Γ—7
+17ft-86ft

Overall

11760

Females

3404

F18-39

3404

35K→23M

21.8 - 23.0 mi

Top 38%
Γ—5
+23ft-63ft

Overall

10987

Females

3105

F18-39

3105

23M→24M

23.0 - 24.0 mi

Top 39%
Γ—6
+12ft-82ft

Overall

11452

Females

3416

F18-39

3416

24M→40K

24.0 - 24.9 mi

Top 39%
Γ—1
+6ft-20ft

Overall

11206

Females

3361

F18-39

3361

40K→25.2M

24.9 - 25.2 mi

Top 39%
Γ—1
+13ft-16ft

Overall

11402

Females

3558

F18-39

3558

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
Γ—2
+22ft-21ft

Overall

12293

Females

4022

F18-39

4022

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1958*
Passed By
888
Net Change
+763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12784
5K β†’ 10K126200-381#12784#13165
10K β†’ 15K289*103+186#13165#12979
15K β†’ 20K213*80+133#12979#12846
20K β†’ HALF3329+4#12846#12842
HALF β†’ 25K245*36+209#12842#12633
25K β†’ 30K268*108+160#12633#12473
30K β†’ 20M11238+74#12473#12399
20M β†’ 21M12339+84#12399#12315
21M β†’ 35K6033+27#12315#12288
35K β†’ 23M15047+103#12288#12185
23M β†’ 24M10347+56#12185#12129
24M β†’ 40K11036+74#12129#12055
40K β†’ 25.2M4424+20#12055#12035
25.2M β†’ FINISH8268+14#12035#12021
TOTALS1958*888+763

* 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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