Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Gianna Lanzillo

Bib: 27557 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
Personalized for Gianna

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 9:56/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
30:52
3.11 mi
Rank: #25782
Start β†’ 5K
30:52 | 9:57/mi
10K
1:02:49
6.21 mi
Rank: #26185 (-403)
5K β†’ 10K
31:57 | 10:18/mi
15K
1:34:47
9.32 mi
Rank: #26219 (-34)
10K β†’ 15K
31:58 | 10:18/mi
20K
2:06:26
12.43 mi
Rank: #26022 (+197)
15K β†’ 20K
31:39 | 10:12/mi
HALF
2:13:12
13.11 mi
Rank: #25991 (+31)
20K β†’ HALF
6:46 | 9:56/mi
25K
2:40:21
15.53 mi
Rank: #26143 (-152)
HALF β†’ 25K
27:09 | 11:12/mi
30K
3:14:44
18.64 mi
Rank: #26014 (+129)
25K β†’ 30K
34:23 | 11:05/mi
20M
3:32:13
20.00 mi
Rank: #26184 (-170)
30K β†’ 20M
17:29 | 12:53/mi
21M
3:44:10
21.00 mi
Rank: #26120 (+64)
20M β†’ 21M
11:57 | 11:57/mi
35K
3:53:16
21.75 mi
Rank: #26160 (-40)
21M β†’ 35K
9:06 | 12:10/mi
23M
4:08:19
23.00 mi
Rank: #26183 (-23)
35K β†’ 23M
15:03 | 12:02/mi
24M
4:21:13
24.00 mi
Rank: #26295 (-112)
23M β†’ 24M
12:54 | 12:54/mi
40K
4:32:26
24.85 mi
Rank: #26335 (-40)
24M β†’ 40K
11:13 | 13:08/mi
25.2M
4:36:17
25.20 mi
Rank: #26302 (+33)
40K β†’ 25.2M
3:51 | 11:10/mi
FINISH
4:47:14
26.22 mi
Rank: #26289 (+13)
25.2M β†’ FINISH
10:57 | 10:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:13:12
Pace10:10 /mi
2nd Half
Distance13.11 mi
Time2:34:02
Pace11:45 /mi
πŸ“ŠPositive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:4830:529:5730:52
9:57
-
10K
6.21 mi12:34:451:02:4910:0731:57
10:18
+0:21
15K
9.32 mi13:06:431:34:4710:1131:58
10:18
0:00
20K
12.43 mi13:38:222:06:2610:1131:39
10:12
-0:06
HALF
13.11 mi13:45:082:13:1210:106:46
9:56
-0:16
25K
15.53 mi14:12:172:40:2110:2027:09
11:12
+1:16
30K
18.64 mi14:46:403:14:4410:2734:23
11:05
-0:07
20M
20.00 mi15:04:093:32:1310:3717:29
12:53
+1:48
21M
21.00 mi15:16:063:44:1010:4111:57
11:57
-0:56
35K
21.75 mi15:25:123:53:1610:449:06
12:10
+0:13
23M
23.00 mi15:40:154:08:1910:4815:03
12:02
-0:08
24M
24.00 mi15:53:094:21:1310:5412:54
12:54
+0:52
40K
24.85 mi16:04:224:32:2610:5811:13
13:08
+0:14
25.2M
25.20 mi16:08:134:36:1710:583:51
11:10
-1:58
FINISH
26.22 mi16:19:104:47:1410:5810:57
10:45
-0:25

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

9:56 /mi

Average Pace

10:58 /mi

Slowest Pace

13:08 /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

2:13:12

46% of race

Time at Steady Pace

1:16:20

27% of race

Time at Slower Pace

1:17:42

27% of race

Average Pace: 10:57 /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 mi12:02:4830:529:5730:52
9:57
#25782
10K
6.21 mi12:34:451:02:4910:0731:57
10:18
#26185
15K
9.32 mi13:06:431:34:4710:1131:58
10:18
#26219
20K
12.43 mi13:38:222:06:2610:1131:39
10:12
#26022
HALF
13.11 mi13:45:082:13:1210:106:46
9:56
#25991
25K
15.53 mi14:12:172:40:2110:2027:09
11:12
#26143
30K
18.64 mi14:46:403:14:4410:2734:23
11:05
#26014
20M
20.00 mi15:04:093:32:1310:3717:29
12:53
#26184
21M
21.00 mi15:16:063:44:1010:4111:57
11:57
#26120
35K
21.75 mi15:25:123:53:1610:449:06
12:10
#26160
23M
23.00 mi15:40:154:08:1910:4815:03
12:02
#26183
24M
24.00 mi15:53:094:21:1310:5412:54
12:54
#26295
40K
24.85 mi16:04:224:32:2610:5811:13
13:08
#26335
25.2M
25.20 mi16:08:134:36:1710:583:51
11:10
#26302
FINISH
26.22 mi16:19:104:47:1410:5810:57
10:45
#26289
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 mi25782105951059526308(Top 91%)10907(Top 87%)10907(Top 191%)
10K6.21 mi3.10 mi26185-40310821-22610821-22626507(Top 91%)11018(Top 88%)11018(Top 193%)
15K9.32 mi3.11 mi26219-3410845-2410845-2426308(Top 91%)10907(Top 87%)10907(Top 191%)
20K12.43 mi3.11 mi26022+19710736+10910736+10925466(Top 88%)10457(Top 83%)10457(Top 183%)
HALF13.11 mi0.68 mi25991+3110714+2210714+2225540(Top 88%)10521(Top 84%)10521(Top 184%)
25K15.53 mi2.42 mi26143-15210825-11110825-11126616(Top 92%)11159(Top 89%)11159(Top 195%)
30K18.64 mi3.11 mi26014+12910772+5310772+5325460(Top 88%)10607(Top 84%)10607(Top 186%)
20M20.00 mi1.36 mi26184-17010889-11710889-11727309(Top 94%)11650(Top 93%)11650(Top 204%)
21M21.00 mi1.00 mi26120+6410863+2610863+2624999(Top 86%)10502(Top 83%)10502(Top 184%)
35K21.75 mi0.75 mi26160-4010891-2810891-2826919(Top 93%)11518(Top 92%)11518(Top 202%)
23M23.00 mi1.25 mi26183-2310923-3210923-3226160(Top 90%)11148(Top 89%)11148(Top 195%)
24M24.00 mi1.00 mi26295-11210994-7110994-7127568(Top 95%)11900(Top 95%)11900(Top 208%)
40K24.85 mi0.85 mi26335-4011025-3111025-3127162(Top 94%)11712(Top 93%)11712(Top 205%)
25.2M25.20 mi0.35 mi26302+3311009+1611009+1622823(Top 79%)9526(Top 76%)9526(Top 167%)
FINISH26.22 mi1.02 mi26289+1311017-811017-825620(Top 88%)10951(Top 87%)10951(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
Γ—21
+97ft-345ft

Overall

26308

Females

10907

F18-39

10907

5K→10K

3.1 - 6.2 mi

Top 91%
Γ—5
+79ft-138ft

Overall

26507

Females

11018

F18-39

11018

10K→15K

6.2 - 9.3 mi

Top 91%
Γ—3
+67ft-78ft

Overall

26308

Females

10907

F18-39

10907

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25466

Females

10457

F18-39

10457

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25540

Females

10521

F18-39

10521

HALF→25K

13.1 - 15.5 mi

Top 92%
Γ—4
+66ft-88ft

Overall

26616

Females

11159

F18-39

11159

25K→30K

15.5 - 18.6 mi

Top 88%
Γ—9
+181ft-148ft

Overall

25460

Females

10607

F18-39

10607

30K→20M

18.6 - 20.0 mi

Top 94%
Γ—5
+64ft-50ft

Overall

27309

Females

11650

F18-39

11650

20M→21M

20.0 - 21.0 mi

Top 86%
Γ—8
+106ft-24ft

Overall

24999

Females

10502

F18-39

10502

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

26919

Females

11518

F18-39

11518

35K→23M

21.8 - 23.0 mi

Top 90%
Γ—5
+23ft-63ft

Overall

26160

Females

11148

F18-39

11148

23M→24M

23.0 - 24.0 mi

Top 95%
Γ—6
+12ft-82ft

Overall

27568

Females

11900

F18-39

11900

24M→40K

24.0 - 24.9 mi

Top 94%
Γ—1
+6ft-20ft

Overall

27162

Females

11712

F18-39

11712

40K→25.2M

24.9 - 25.2 mi

Top 79%
Γ—1
+13ft-16ft

Overall

22823

Females

9526

F18-39

9526

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
Γ—2
+22ft-21ft

Overall

25620

Females

10951

F18-39

10951

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
940*
Passed By
1171
Net Change
-507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25782
5K β†’ 10K71200-403#25782#26185
10K β†’ 15K117151-34#26185#26219
15K β†’ 20K222*25+197#26219#26022
20K β†’ HALF4615+31#26022#25991
HALF β†’ 25K50200-152#25991#26143
25K β†’ 30K17748+129#26143#26014
30K β†’ 20M20190-170#26014#26184
20M β†’ 21M8521+64#26184#26120
21M β†’ 35K1252-40#26120#26160
35K β†’ 23M3659-23#26160#26183
23M β†’ 24M12124-112#26183#26295
24M β†’ 40K1757-40#26295#26335
40K β†’ 25.2M330+33#26335#26302
25.2M β†’ FINISH4229+13#26302#26289
TOTALS940*1171-507

* 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

Activity Data

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