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BOSTON MARATHON 2023

Margaret Mauch

Bib: 18014•F

RI

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:30
Rank: #15526
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
50:18
Rank: #15084 (+442)
5K → 10K
24:48 | 7:59/mi
15K· 9.32 mi
1:14:33
Rank: #14348 (+736)
10K → 15K
24:15 | 7:48/mi
20K· 12.43 mi
1:38:52
Rank: #13742 (+606)
15K → 20K
24:19 | 7:50/mi
Half· 13.11 mi
1:44:05
Rank: #13634 (+108)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
2:03:26
Rank: #13436 (+198)
Half → 25K
19:21 | 7:59/mi
30K· 18.64 mi
2:29:44
Rank: #13539 (-103)
25K → 30K
26:18 | 8:28/mi
20M
2:41:47
Rank: #13742 (-203)
30K → 20M
12:03 | 8:52/mi
21M
2:51:16
Rank: #13886 (-144)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
2:57:23
Rank: #13849 (+37)
21M → 35K
6:07 | 8:11/mi
23M
3:08:06
Rank: #13798 (+51)
35K → 23M
10:43 | 8:34/mi
24M
3:16:27
Rank: #13762 (+36)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
3:23:33
Rank: #13684 (+78)
24M → 40K
7:06 | 8:18/mi
25.2M
3:26:43
Rank: #13677 (+7)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:35:12
Rank: #13690 (-13)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:05
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:51:07
Pace8:29 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0625:308:1225:30
8:12
-
10K
6.21 mi11:43:5450:188:0624:48
7:59
-0:13
15K
9.32 mi12:08:091:14:338:0024:15
7:48
-0:11
20K
12.43 mi12:32:281:38:527:5724:19
7:50
+0:02
Half
13.11 mi12:37:411:44:057:565:13
7:39
-0:11
25K
15.53 mi12:57:022:03:267:5719:21
7:59
+0:20
30K
18.64 mi13:23:202:29:448:0226:18
8:28
+0:29
20M
20.00 mi13:35:232:41:478:0512:03
8:52
+0:24
21M
21.00 mi13:44:522:51:168:099:29
9:29
+0:37
35K
21.75 mi13:50:592:57:238:096:07
8:11
-1:18
23M
23.00 mi14:01:423:08:068:1110:43
8:34
+0:23
24M
24.00 mi14:10:033:16:278:118:21
8:21
-0:13
40K
24.85 mi14:17:093:23:338:117:06
8:18
-0:03
25.2M
25.20 mi14:20:193:26:438:123:10
9:11
+0:53
Finish
26.22 mi14:28:483:35:128:138:29
8:19
-0:52

Checkpoints & Pacing

📈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

7:39 /mi

Average Pace

8:13 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:56

46% of race

Time at Steady Pace

1:21:51

38% of race

Time at Slower Pace

35:25

16% of race

Average Pace: 8:12 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:19:0625:308:1225:30
8:12
#15526
10K
6.21 mi11:43:5450:188:0624:48
7:59
#15084
15K
9.32 mi12:08:091:14:338:0024:15
7:48
#14348
20K
12.43 mi12:32:281:38:527:5724:19
7:50
#13742
Half
13.11 mi12:37:411:44:057:565:13
7:39
#13634
25K
15.53 mi12:57:022:03:267:5719:21
7:59
#13436
30K
18.64 mi13:23:202:29:448:0226:18
8:28
#13539
20M
20.00 mi13:35:232:41:478:0512:03
8:52
#13742
21M
21.00 mi13:44:522:51:168:099:29
9:29
#13886
35K
21.75 mi13:50:592:57:238:096:07
8:11
#13849
23M
23.00 mi14:01:423:08:068:1110:43
8:34
#13798
24M
24.00 mi14:10:033:16:278:118:21
8:21
#13762
40K
24.85 mi14:17:093:23:338:117:06
8:18
#13684
25.2M
25.20 mi14:20:193:26:438:123:10
9:11
#13677
Finish
26.22 mi14:28:483:35:128:138:29
8:19
#13690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi155264985498512787(Top 48%)3343(Top 29%)3343(Top 68%)
10K6.21 mi3.10 mi15084+4424699+2864699+28614692(Top 55%)4475(Top 39%)4475(Top 92%)
15K9.32 mi3.11 mi14348+7364261+4384261+43812787(Top 48%)3343(Top 29%)3343(Top 68%)
20K12.43 mi3.11 mi13742+6063932+3293932+32911985(Top 45%)2968(Top 26%)2968(Top 61%)
Half13.11 mi0.68 mi13634+1083870+623870+6211518(Top 43%)2659(Top 23%)2659(Top 54%)
25K15.53 mi2.42 mi13436+1983765+1053765+10512612(Top 47%)3429(Top 30%)3429(Top 70%)
30K18.64 mi3.11 mi13539-1033863-983863-9814085(Top 53%)4382(Top 38%)4382(Top 90%)
20M20.00 mi1.36 mi13742-2034003-1404003-14015821(Top 59%)5457(Top 48%)5457(Top 112%)
21M21.00 mi1.00 mi13886-1444108-1054108-10515887(Top 60%)5558(Top 49%)5558(Top 114%)
35K21.75 mi0.75 mi13849+374103+54103+513307(Top 50%)4169(Top 36%)4169(Top 85%)
23M23.00 mi1.25 mi13798+514097+64097+613600(Top 51%)4395(Top 38%)4395(Top 90%)
24M24.00 mi1.00 mi13762+364107-104107-1013554(Top 51%)4423(Top 39%)4423(Top 91%)
40K24.85 mi0.85 mi13684+784075+324075+3212116(Top 46%)3741(Top 33%)3741(Top 77%)
25.2M25.20 mi0.35 mi13677+74074+14074+113592(Top 51%)4529(Top 40%)4529(Top 93%)
Finish26.22 mi1.02 mi13690-134106-324106-3214272(Top 54%)4884(Top 43%)4884(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12787

Females

3343

F18-39

3343

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14692

Females

4475

F18-39

4475

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12787

Females

3343

F18-39

3343

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

11985

Females

2968

F18-39

2968

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11518

Females

2659

F18-39

2659

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12612

Females

3429

F18-39

3429

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14085

Females

4382

F18-39

4382

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15821

Females

5457

F18-39

5457

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15887

Females

5558

F18-39

5558

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13307

Females

4169

F18-39

4169

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13600

Females

4395

F18-39

4395

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13554

Females

4423

F18-39

4423

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12116

Females

3741

F18-39

3741

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13592

Females

4529

F18-39

4529

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14272

Females

4884

F18-39

4884

Passing Analysis

Category:
Athletes Passed
3013
Passed By
1177
Net Change
+1836
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15526
5K → 10K587145+442#15526#15084
10K → 15K75014+736#15084#14348
15K → 20K61812+606#14348#13742
20K → Half1091+108#13742#13634
Half → 25K23638+198#13634#13436
25K → 30K157260-103#13436#13539
30K → 20M45248-203#13539#13742
20M → 21M51195-144#13742#13886
21M → 35K6730+37#13886#13849
35K → 23M10958+51#13849#13798
23M → 24M8852+36#13798#13762
24M → 40K9315+78#13762#13684
40K → 25.2M4235+7#13684#13677
25.2M → Finish6174-13#13677#13690
TOTALS30131177+1836
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing