Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Samantha Guagliardo

Bib: 15909 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 44%
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
23:55
3.11 mi
Rank: #14529
Start β†’ 5K
23:55 | 7:42/mi
10K
47:51
6.21 mi
Rank: #14648 (-119)
5K β†’ 10K
23:56 | 7:43/mi
15K
1:11:32
9.32 mi
Rank: #14321 (+327)
10K β†’ 15K
23:41 | 7:38/mi
20K
1:35:11
12.43 mi
Rank: #13949 (+372)
15K β†’ 20K
23:39 | 7:37/mi
HALF
1:40:22
13.11 mi
Rank: #13928 (+21)
20K β†’ HALF
5:11 | 7:37/mi
25K
1:58:26
15.53 mi
Rank: #13440 (+488)
HALF β†’ 25K
18:04 | 7:27/mi
30K
2:21:40
18.64 mi
Rank: #12714 (+726)
25K β†’ 30K
23:14 | 7:29/mi
20M
2:31:58
20.00 mi
Rank: #12462 (+252)
30K β†’ 20M
10:18 | 7:35/mi
21M
2:40:10
21.00 mi
Rank: #12372 (+90)
20M β†’ 21M
8:12 | 8:12/mi
35K
2:45:47
21.75 mi
Rank: #12310 (+62)
21M β†’ 35K
5:37 | 7:31/mi
23M
2:55:36
23.00 mi
Rank: #12237 (+73)
35K β†’ 23M
9:49 | 7:51/mi
24M
3:03:17
24.00 mi
Rank: #12173 (+64)
23M β†’ 24M
7:41 | 7:41/mi
40K
3:09:52
24.85 mi
Rank: #12066 (+107)
24M β†’ 40K
6:35 | 7:42/mi
25.2M
3:12:45
25.20 mi
Rank: #12033 (+33)
40K β†’ 25.2M
2:53 | 8:22/mi
FINISH
3:20:14
26.22 mi
Rank: #11934 (+99)
25.2M β†’ FINISH
7:29 | 7:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:40:22
Pace7:40 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:39:52
Pace7:38 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2623:557:4223:55
7:42
-
10K
6.21 mi11:20:2247:517:4323:56
7:43
+0:01
15K
9.32 mi11:44:031:11:327:4123:41
7:38
-0:05
20K
12.43 mi12:07:421:35:117:4023:39
7:37
-0:01
HALF
13.11 mi12:12:531:40:227:405:11
7:37
0:00
25K
15.53 mi12:30:571:58:267:3818:04
7:27
-0:10
30K
18.64 mi12:54:112:21:407:3623:14
7:29
+0:02
20M
20.00 mi13:04:292:31:587:3610:18
7:35
+0:06
21M
21.00 mi13:12:412:40:107:388:12
8:12
+0:37
35K
21.75 mi13:18:182:45:477:385:37
7:31
-0:41
23M
23.00 mi13:28:072:55:367:399:49
7:51
+0:20
24M
24.00 mi13:35:483:03:177:397:41
7:41
-0:10
40K
24.85 mi13:42:233:09:527:396:35
7:42
+0:01
25.2M
25.20 mi13:45:163:12:457:392:53
8:22
+0:40
FINISH
26.22 mi13:52:453:20:147:397:29
7:21
-1:01

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

7:21 /mi

Average Pace

7:39 /mi

Slowest Pace

8:22 /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

3:09:09

94% of race

Time at Steady Pace

11:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:56:2623:557:4223:55
7:42
#14529
10K
6.21 mi11:20:2247:517:4323:56
7:43
#14648
15K
9.32 mi11:44:031:11:327:4123:41
7:38
#14321
20K
12.43 mi12:07:421:35:117:4023:39
7:37
#13949
HALF
13.11 mi12:12:531:40:227:405:11
7:37
#13928
25K
15.53 mi12:30:571:58:267:3818:04
7:27
#13440
30K
18.64 mi12:54:112:21:407:3623:14
7:29
#12714
20M
20.00 mi13:04:292:31:587:3610:18
7:35
#12462
21M
21.00 mi13:12:412:40:107:388:12
8:12
#12372
35K
21.75 mi13:18:182:45:477:385:37
7:31
#12310
23M
23.00 mi13:28:072:55:367:399:49
7:51
#12237
24M
24.00 mi13:35:483:03:177:397:41
7:41
#12173
40K
24.85 mi13:42:233:09:527:396:35
7:42
#12066
25.2M
25.20 mi13:45:163:12:457:392:53
8:22
#12033
FINISH
26.22 mi13:52:453:20:147:397:29
7:21
#11934
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 mi145294385438513880(Top 48%)4075(Top 32%)4075(Top 71%)
10K6.21 mi3.10 mi14648-1194477-924477-9214782(Top 51%)4549(Top 36%)4549(Top 80%)
15K9.32 mi3.11 mi14321+3274314+1634314+16313880(Top 48%)4075(Top 32%)4075(Top 71%)
20K12.43 mi3.11 mi13949+3724109+2054109+20512950(Top 45%)3639(Top 29%)3639(Top 64%)
HALF13.11 mi0.68 mi13928+214107+24107+213911(Top 48%)4073(Top 32%)4073(Top 71%)
25K15.53 mi2.42 mi13440+4883845+2623845+26211031(Top 38%)2654(Top 21%)2654(Top 46%)
30K18.64 mi3.11 mi12714+7263484+3613484+3619524(Top 33%)2062(Top 16%)2062(Top 36%)
20M20.00 mi1.36 mi12462+2523372+1123372+1129758(Top 34%)2282(Top 18%)2282(Top 40%)
21M21.00 mi1.00 mi12372+903340+323340+3211224(Top 39%)3100(Top 25%)3100(Top 54%)
35K21.75 mi0.75 mi12310+623317+233317+2310984(Top 38%)2997(Top 24%)2997(Top 52%)
23M23.00 mi1.25 mi12237+733307+103307+1011363(Top 39%)3285(Top 26%)3285(Top 57%)
24M24.00 mi1.00 mi12173+643306+13306+111449(Top 39%)3413(Top 27%)3413(Top 60%)
40K24.85 mi0.85 mi12066+1073271+353271+3510354(Top 36%)2928(Top 23%)2928(Top 51%)
25.2M25.20 mi0.35 mi12033+333256+153256+1510800(Top 37%)3241(Top 26%)3241(Top 57%)
FINISH26.22 mi1.02 mi11934+993228+283228+2810244(Top 35%)2966(Top 24%)2966(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
Γ—21
+97ft-345ft

Overall

13880

Females

4075

F18-39

4075

5K→10K

3.1 - 6.2 mi

Top 51%
Γ—5
+79ft-138ft

Overall

14782

Females

4549

F18-39

4549

10K→15K

6.2 - 9.3 mi

Top 48%
Γ—3
+67ft-78ft

Overall

13880

Females

4075

F18-39

4075

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5
+106ft-86ft

Overall

12950

Females

3639

F18-39

3639

20K→HALF

12.4 - 13.1 mi

Top 48%
Γ—2
+19ft-37ft

Overall

13911

Females

4073

F18-39

4073

HALF→25K

13.1 - 15.5 mi

Top 38%
Γ—4
+66ft-88ft

Overall

11031

Females

2654

F18-39

2654

25K→30K

15.5 - 18.6 mi

Top 33%
Γ—9
+181ft-148ft

Overall

9524

Females

2062

F18-39

2062

30K→20M

18.6 - 20.0 mi

Top 34%
Γ—5
+64ft-50ft

Overall

9758

Females

2282

F18-39

2282

20M→21M

20.0 - 21.0 mi

Top 39%
Γ—8
+106ft-24ft

Overall

11224

Females

3100

F18-39

3100

21M→35K

21.0 - 21.8 mi

Top 38%
Γ—7
+17ft-86ft

Overall

10984

Females

2997

F18-39

2997

35K→23M

21.8 - 23.0 mi

Top 39%
Γ—5
+23ft-63ft

Overall

11363

Females

3285

F18-39

3285

23M→24M

23.0 - 24.0 mi

Top 39%
Γ—6
+12ft-82ft

Overall

11449

Females

3413

F18-39

3413

24M→40K

24.0 - 24.9 mi

Top 36%
Γ—1
+6ft-20ft

Overall

10354

Females

2928

F18-39

2928

40K→25.2M

24.9 - 25.2 mi

Top 37%
Γ—1
+13ft-16ft

Overall

10800

Females

3241

F18-39

3241

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
Γ—2
+22ft-21ft

Overall

10244

Females

2966

F18-39

2966

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3271*
Passed By
557
Net Change
+2595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14529
5K β†’ 10K200200-119#14529#14648
10K β†’ 15K399*72+327#14648#14321
15K β†’ 20K404*32+372#14321#13949
20K β†’ HALF3918+21#13949#13928
HALF β†’ 25K490*2+488#13928#13440
25K β†’ 30K728*2+726#13440#12714
30K β†’ 20M256*4+252#12714#12462
20M β†’ 21M12939+90#12462#12372
21M β†’ 35K7816+62#12372#12310
35K β†’ 23M13663+73#12310#12237
23M β†’ 24M10440+64#12237#12173
24M β†’ 40K13326+107#12173#12066
40K β†’ 25.2M4714+33#12066#12033
25.2M β†’ FINISH12829+99#12033#11934
TOTALS3271*557+2595

* 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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