Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Mallory Menden

Bib: 17834FAge: N/A

VA

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
51°/41°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
23:40
3.11 mi
Rank: #13827
Start5K
23:40 | 7:38/mi
10K
47:36
6.21 mi
Rank: #14277 (-450)
5K10K
23:56 | 7:43/mi
15K
1:12:25
9.32 mi
Rank: #15175 (-898)
10K15K
24:49 | 8:00/mi
20K
1:36:58
12.43 mi
Rank: #15198 (-23)
15K20K
24:33 | 7:55/mi
HALF
1:42:14
13.11 mi
Rank: #15177 (+21)
20KHALF
5:16 | 7:44/mi
25K
2:02:30
15.53 mi
Rank: #15656 (-479)
HALF25K
20:16 | 8:22/mi
30K
2:29:27
18.64 mi
Rank: #16123 (-467)
25K30K
26:57 | 8:41/mi
20M
2:41:50
20.00 mi
Rank: #16408 (-285)
30K20M
12:23 | 9:08/mi
21M
2:51:42
21.00 mi
Rank: #16648 (-240)
20M21M
9:52 | 9:52/mi
35K
2:58:01
21.75 mi
Rank: #16644 (+4)
21M35K
6:19 | 8:27/mi
23M
3:09:37
23.00 mi
Rank: #16843 (-199)
35K23M
11:36 | 9:17/mi
24M
3:18:17
24.00 mi
Rank: #16874 (-31)
23M24M
8:40 | 8:40/mi
40K
3:27:28
24.85 mi
Rank: #17300 (-426)
24M40K
9:11 | 10:45/mi
25.2M
3:30:43
25.20 mi
Rank: #17284 (+16)
40K25.2M
3:15 | 9:26/mi
FINISH
3:39:30
26.22 mi
Rank: #17355 (-71)
25.2MFINISH
8:47 | 8:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:14
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:57:16
Pace8:57 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5023:407:3823:40
7:38
-
10K
6.21 mi11:30:4647:367:4023:56
7:43
+0:05
15K
9.32 mi11:55:351:12:257:4724:49
8:00
+0:17
20K
12.43 mi12:20:081:36:587:4924:33
7:55
-0:05
HALF
13.11 mi12:25:241:42:147:485:16
7:44
-0:11
25K
15.53 mi12:45:402:02:307:5420:16
8:22
+0:38
30K
18.64 mi13:12:372:29:278:0226:57
8:41
+0:19
20M
20.00 mi13:25:002:41:508:0612:23
9:08
+0:27
21M
21.00 mi13:34:522:51:428:119:52
9:52
+0:44
35K
21.75 mi13:41:112:58:018:126:19
8:27
-1:25
23M
23.00 mi13:52:473:09:378:1511:36
9:17
+0:50
24M
24.00 mi14:01:273:18:178:168:40
8:40
-0:37
40K
24.85 mi14:10:383:27:288:219:11
10:45
+2:05
25.2M
25.20 mi14:13:533:30:438:223:15
9:26
-1:19
FINISH
26.22 mi14:22:403:39:308:238:47
8:38
-0:48

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

7:38 /mi

Average Pace

8:23 /mi

Slowest Pace

10:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:42:14

47% of race

Time at Steady Pace

1:10:59

32% of race

Time at Slower Pace

46:17

21% of race

Average Pace: 8:22 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:06:5023:407:3823:40
7:38
#13827
10K
6.21 mi11:30:4647:367:4023:56
7:43
#14277
15K
9.32 mi11:55:351:12:257:4724:49
8:00
#15175
20K
12.43 mi12:20:081:36:587:4924:33
7:55
#15198
HALF
13.11 mi12:25:241:42:147:485:16
7:44
#15177
25K
15.53 mi12:45:402:02:307:5420:16
8:22
#15656
30K
18.64 mi13:12:372:29:278:0226:57
8:41
#16123
20M
20.00 mi13:25:002:41:508:0612:23
9:08
#16408
21M
21.00 mi13:34:522:51:428:119:52
9:52
#16648
35K
21.75 mi13:41:112:58:018:126:19
8:27
#16644
23M
23.00 mi13:52:473:09:378:1511:36
9:17
#16843
24M
24.00 mi14:01:273:18:178:168:40
8:40
#16874
40K
24.85 mi14:10:383:27:288:219:11
10:45
#17300
25.2M
25.20 mi14:13:533:30:438:223:15
9:26
#17284
FINISH
26.22 mi14:22:403:39:308:238:47
8:38
#17355
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 mi138273980398016946(Top 58%)5887(Top 47%)5887(Top 103%)
10K6.21 mi3.10 mi14277-4504262-2824262-28214825(Top 51%)4592(Top 37%)4592(Top 80%)
15K9.32 mi3.11 mi15175-8984850-5884850-58816946(Top 58%)5887(Top 47%)5887(Top 103%)
20K12.43 mi3.11 mi15198-234868-184868-1815363(Top 53%)5015(Top 40%)5015(Top 88%)
HALF13.11 mi0.68 mi15177+214855+134855+1315064(Top 52%)4785(Top 38%)4785(Top 84%)
25K15.53 mi2.42 mi15656-4795162-3075162-30717735(Top 61%)6412(Top 51%)6412(Top 112%)
30K18.64 mi3.11 mi16123-4675480-3185480-31817882(Top 62%)6603(Top 52%)6603(Top 116%)
20M20.00 mi1.36 mi16408-2855659-1795659-17919500(Top 67%)7537(Top 60%)7537(Top 132%)
21M21.00 mi1.00 mi16648-2405794-1355794-13519978(Top 69%)7842(Top 62%)7842(Top 137%)
35K21.75 mi0.75 mi16644+45807-135807-1317305(Top 60%)6513(Top 52%)6513(Top 114%)
23M23.00 mi1.25 mi16843-1995957-1505957-15019708(Top 68%)7833(Top 62%)7833(Top 137%)
24M24.00 mi1.00 mi16874-315988-315988-3117852(Top 62%)6912(Top 55%)6912(Top 121%)
40K24.85 mi0.85 mi17300-4266251-2636251-26323746(Top 82%)9993(Top 79%)9993(Top 175%)
25.2M25.20 mi0.35 mi17284+166253-26253-216997(Top 59%)6503(Top 52%)6503(Top 114%)
FINISH26.22 mi1.02 mi17355-716314-616314-6118771(Top 65%)7440(Top 59%)7440(Top 130%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16946

Females

5887

F18-39

5887

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14825

Females

4592

F18-39

4592

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16946

Females

5887

F18-39

5887

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15363

Females

5015

F18-39

5015

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15064

Females

4785

F18-39

4785

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17735

Females

6412

F18-39

6412

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17882

Females

6603

F18-39

6603

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19500

Females

7537

F18-39

7537

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19978

Females

7842

F18-39

7842

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17305

Females

6513

F18-39

6513

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19708

Females

7833

F18-39

7833

23M→24M

23.0 - 24.0 mi

Top 62%
×6
+12ft-82ft

Overall

17852

Females

6912

F18-39

6912

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23746

Females

9993

F18-39

9993

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

16997

Females

6503

F18-39

6503

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18771

Females

7440

F18-39

7440

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
879
Passed By
2114
Net Change
-3528
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13827
5K10K139200-450#13827#14277
10K15K42200-898#14277#15175
15K20K175198-23#15175#15198
20KHALF4726+21#15198#15177
HALF25K46200-479#15177#15656
25K30K89200-467#15656#16123
30K20M37200-285#16123#16408
20M21M38200-240#16408#16648
21M35K6258+4#16648#16644
35K23M50200-199#16644#16843
23M24M6495-31#16843#16874
24M40K8200-426#16874#17300
40K25.2M4024+16#17300#17284
25.2MFINISH42113-71#17284#17355
TOTALS8792114-3528
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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