Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alexandra Mendoza

Bib: 30423 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
29:30
3.11 mi
Rank: #24470
Start β†’ 5K
29:30 | 9:30/mi
10K
58:25
6.21 mi
Rank: #24235 (+235)
5K β†’ 10K
28:55 | 9:19/mi
15K
1:27:18
9.32 mi
Rank: #24126 (+109)
10K β†’ 15K
28:53 | 9:18/mi
20K
1:56:20
12.43 mi
Rank: #23897 (+229)
15K β†’ 20K
29:02 | 9:21/mi
HALF
2:02:33
13.11 mi
Rank: #23849 (+48)
20K β†’ HALF
6:13 | 9:08/mi
25K
2:25:55
15.53 mi
Rank: #23753 (+96)
HALF β†’ 25K
23:22 | 9:39/mi
30K
2:56:50
18.64 mi
Rank: #23594 (+159)
25K β†’ 30K
30:55 | 9:58/mi
20M
3:10:13
20.00 mi
Rank: #23470 (+124)
30K β†’ 20M
13:23 | 9:52/mi
21M
3:20:42
21.00 mi
Rank: #23345 (+125)
20M β†’ 21M
10:29 | 10:29/mi
35K
3:27:44
21.75 mi
Rank: #23268 (+77)
21M β†’ 35K
7:02 | 9:25/mi
23M
3:40:03
23.00 mi
Rank: #23168 (+100)
35K β†’ 23M
12:19 | 9:51/mi
24M
3:49:32
24.00 mi
Rank: #23069 (+99)
23M β†’ 24M
9:29 | 9:29/mi
40K
3:57:52
24.85 mi
Rank: #22992 (+77)
24M β†’ 40K
8:20 | 9:45/mi
25.2M
4:01:31
25.20 mi
Rank: #22957 (+35)
40K β†’ 25.2M
3:39 | 10:36/mi
FINISH
4:10:48
26.22 mi
Rank: #22881 (+76)
25.2M β†’ FINISH
9:17 | 9:07/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
Time2:02:33
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:08:15
Pace9:47 /mi
πŸ“ŠPositive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3929:309:3029:30
9:30
-
10K
6.21 mi12:24:3458:259:2528:55
9:19
-0:11
15K
9.32 mi12:53:271:27:189:2228:53
9:18
-0:01
20K
12.43 mi13:22:291:56:209:2229:02
9:21
+0:03
HALF
13.11 mi13:28:422:02:339:216:13
9:08
-0:13
25K
15.53 mi13:52:042:25:559:2423:22
9:39
+0:31
30K
18.64 mi14:22:592:56:509:3030:55
9:58
+0:19
20M
20.00 mi14:36:223:10:139:3113:23
9:52
-0:06
21M
21.00 mi14:46:513:20:429:3410:29
10:29
+0:37
35K
21.75 mi14:53:533:27:449:347:02
9:25
-1:04
23M
23.00 mi15:06:123:40:039:3512:19
9:51
+0:26
24M
24.00 mi15:15:413:49:329:349:29
9:29
-0:22
40K
24.85 mi15:24:013:57:529:358:20
9:45
+0:16
25.2M
25.20 mi15:27:404:01:319:363:39
10:36
+0:51
FINISH
26.22 mi15:36:574:10:489:359:17
9:07
-1:29

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

9:07 /mi

Average Pace

9:34 /mi

Slowest Pace

10:36 /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

3:56:40

94% of race

Time at Steady Pace

14:08

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:34 /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 mi11:55:3929:309:3029:30
9:30
#24470
10K
6.21 mi12:24:3458:259:2528:55
9:19
#24235
15K
9.32 mi12:53:271:27:189:2228:53
9:18
#24126
20K
12.43 mi13:22:291:56:209:2229:02
9:21
#23897
HALF
13.11 mi13:28:422:02:339:216:13
9:08
#23849
25K
15.53 mi13:52:042:25:559:2423:22
9:39
#23753
30K
18.64 mi14:22:592:56:509:3030:55
9:58
#23594
20M
20.00 mi14:36:223:10:139:3113:23
9:52
#23470
21M
21.00 mi14:46:513:20:429:3410:29
10:29
#23345
35K
21.75 mi14:53:533:27:449:347:02
9:25
#23268
23M
23.00 mi15:06:123:40:039:3512:19
9:51
#23168
24M
24.00 mi15:15:413:49:329:349:29
9:29
#23069
40K
24.85 mi15:24:013:57:529:358:20
9:45
#22992
25.2M
25.20 mi15:27:404:01:319:363:39
10:36
#22957
FINISH
26.22 mi15:36:574:10:489:359:17
9:07
#22881
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi244709913991323840(Top 82%)9573(Top 76%)9573(Top 776%)
10K6.21 mi3.10 mi24235+2359769+1449769+14423996(Top 83%)9659(Top 77%)9659(Top 783%)
15K9.32 mi3.11 mi24126+1099715+549715+5423840(Top 82%)9573(Top 76%)9573(Top 776%)
20K12.43 mi3.11 mi23897+2299602+1139602+11323282(Top 80%)9333(Top 74%)9333(Top 757%)
HALF13.11 mi0.68 mi23849+489582+209582+2023230(Top 80%)9278(Top 74%)9278(Top 752%)
25K15.53 mi2.42 mi23753+969551+319551+3123390(Top 81%)9408(Top 75%)9408(Top 763%)
30K18.64 mi3.11 mi23594+1599504+479504+4722989(Top 79%)9284(Top 74%)9284(Top 753%)
20M20.00 mi1.36 mi23470+1249460+449460+4422191(Top 76%)8946(Top 71%)8946(Top 726%)
21M21.00 mi1.00 mi23345+1259416+449416+4421946(Top 76%)8871(Top 71%)8871(Top 719%)
35K21.75 mi0.75 mi23268+779385+319385+3121501(Top 74%)8706(Top 69%)8706(Top 706%)
23M23.00 mi1.25 mi23168+1009338+479338+4721697(Top 75%)8843(Top 70%)8843(Top 717%)
24M24.00 mi1.00 mi23069+999306+329306+3221307(Top 73%)8703(Top 69%)8703(Top 706%)
40K24.85 mi0.85 mi22992+779275+319275+3121205(Top 73%)8695(Top 69%)8695(Top 705%)
25.2M25.20 mi0.35 mi22957+359266+99266+921364(Top 74%)8764(Top 70%)8764(Top 711%)
FINISH26.22 mi1.02 mi22881+769240+269240+2620993(Top 72%)8578(Top 68%)8578(Top 696%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
Γ—21
+97ft-345ft

Overall

23840

Females

9573

F50-54

9573

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

23996

Females

9659

F50-54

9659

10K→15K

6.2 - 9.3 mi

Top 82%
Γ—3
+67ft-78ft

Overall

23840

Females

9573

F50-54

9573

15K→20K

9.3 - 12.4 mi

Top 80%
Γ—5
+106ft-86ft

Overall

23282

Females

9333

F50-54

9333

20K→HALF

12.4 - 13.1 mi

Top 80%
Γ—2
+19ft-37ft

Overall

23230

Females

9278

F50-54

9278

HALF→25K

13.1 - 15.5 mi

Top 81%
Γ—4
+66ft-88ft

Overall

23390

Females

9408

F50-54

9408

25K→30K

15.5 - 18.6 mi

Top 79%
Γ—9
+181ft-148ft

Overall

22989

Females

9284

F50-54

9284

30K→20M

18.6 - 20.0 mi

Top 76%
Γ—5
+64ft-50ft

Overall

22191

Females

8946

F50-54

8946

20M→21M

20.0 - 21.0 mi

Top 76%
Γ—8
+106ft-24ft

Overall

21946

Females

8871

F50-54

8871

21M→35K

21.0 - 21.8 mi

Top 74%
Γ—7
+17ft-86ft

Overall

21501

Females

8706

F50-54

8706

35K→23M

21.8 - 23.0 mi

Top 75%
Γ—5
+23ft-63ft

Overall

21697

Females

8843

F50-54

8843

23M→24M

23.0 - 24.0 mi

Top 73%
Γ—6
+12ft-82ft

Overall

21307

Females

8703

F50-54

8703

24M→40K

24.0 - 24.9 mi

Top 73%
Γ—1
+6ft-20ft

Overall

21205

Females

8695

F50-54

8695

40K→25.2M

24.9 - 25.2 mi

Top 74%
Γ—1
+13ft-16ft

Overall

21364

Females

8764

F50-54

8764

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
Γ—2
+22ft-21ft

Overall

20993

Females

8578

F50-54

8578

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2051*
Passed By
462
Net Change
+1589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24470
5K β†’ 10K347*112+235#24470#24235
10K β†’ 15K203*94+109#24235#24126
15K β†’ 20K259*30+229#24126#23897
20K β†’ HALF546+48#23897#23849
HALF β†’ 25K15963+96#23849#23753
25K β†’ 30K227*68+159#23753#23594
30K β†’ 20M13713+124#23594#23470
20M β†’ 21M14217+125#23470#23345
21M β†’ 35K847+77#23345#23268
35K β†’ 23M11919+100#23268#23168
23M β†’ 24M1045+99#23168#23069
24M β†’ 40K825+77#23069#22992
40K β†’ 25.2M427+35#22992#22957
25.2M β†’ FINISH9216+76#22957#22881
TOTALS2051*462+1589

* 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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Activity Data

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