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BOSTON MARATHON 2023

Madeleine Wagner Sherer

Bib: 12891•F

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 48%
Gender (Female)
#0 / 11423
Top 32%
Division (F18-39)
#0 / 4884
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:59/mi
24:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:14:10
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:38:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:44:04
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
2:03:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:36/mi
2:30:04
↑ 181↓ 1480.2%
20M
8:13/mi
2:41:14
↑ 64↓ 500.2%
21M
8:39/mi
2:49:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
2:55:57
↑ 17↓ 861.7%
23M
8:21/mi
3:06:24
↑ 23↓ 630.6%
24M
7:55/mi
3:14:19
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:21:20
↓ 200.3%
25.2M
8:42/mi
3:24:20
↑ 13↓ 160.2%
Finish· 26.22 mi
7:41/mi
3:32:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:04
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:48:06
Pace8:15 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2924:477:5924:47
7:59
-
10K
6.21 mi11:20:1249:307:5824:43
7:57
-0:02
15K
9.32 mi11:44:521:14:107:5724:40
7:56
-0:01
20K
12.43 mi12:09:241:38:427:5724:32
7:54
-0:02
Half
13.11 mi12:14:461:44:047:565:22
7:52
-0:02
25K
15.53 mi12:34:032:03:217:5619:17
7:57
+0:05
30K
18.64 mi13:00:462:30:048:0326:43
8:36
+0:39
20M
20.00 mi13:11:562:41:148:0411:10
8:13
-0:23
21M
21.00 mi13:20:352:49:538:058:39
8:39
+0:26
35K
21.75 mi13:26:392:55:578:056:04
8:07
-0:32
23M
23.00 mi13:37:063:06:248:0610:27
8:21
+0:14
24M
24.00 mi13:45:013:14:198:067:55
7:55
-0:26
40K
24.85 mi13:52:023:21:208:067:01
8:12
+0:17
25.2M
25.20 mi13:55:023:24:208:073:00
8:42
+0:30
Finish
26.22 mi14:02:523:32:108:067:50
7:41
-1:01

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

7:41 /mi

Average Pace

8:06 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:48

82% of race

Time at Steady Pace

38:22

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi10:55:2924:477:5924:47
7:59
#13864
10K
6.21 mi11:20:1249:307:5824:43
7:57
#14132
15K
9.32 mi11:44:521:14:107:5724:40
7:56
#14032
20K
12.43 mi12:09:241:38:427:5724:32
7:54
#13636
Half
13.11 mi12:14:461:44:047:565:22
7:52
#13625
25K
15.53 mi12:34:032:03:217:5619:17
7:57
#13390
30K
18.64 mi13:00:462:30:048:0326:43
8:36
#13677
20M
20.00 mi13:11:562:41:148:0411:10
8:13
#13524
21M
21.00 mi13:20:352:49:538:058:39
8:39
#13369
35K
21.75 mi13:26:392:55:578:056:04
8:07
#13331
23M
23.00 mi13:37:063:06:248:0610:27
8:21
#13229
24M
24.00 mi13:45:013:14:198:067:55
7:55
#13092
40K
24.85 mi13:52:023:21:208:067:01
8:12
#13015
25.2M
25.20 mi13:55:023:24:208:073:00
8:42
#12977
Finish
26.22 mi14:02:523:32:108:067:50
7:41
#12851
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138643940394013917(Top 52%)4034(Top 35%)4034(Top 83%)
10K6.21 mi3.10 mi14132-2684120-1804120-18014453(Top 54%)4331(Top 38%)4331(Top 89%)
15K9.32 mi3.11 mi14032+1004077+434077+4313917(Top 52%)4034(Top 35%)4034(Top 83%)
20K12.43 mi3.11 mi13636+3963871+2063871+20612606(Top 47%)3323(Top 29%)3323(Top 68%)
Half13.11 mi0.68 mi13625+113862+93862+913362(Top 50%)3711(Top 32%)3711(Top 76%)
25K15.53 mi2.42 mi13390+2353741+1213741+12112360(Top 46%)3288(Top 29%)3288(Top 67%)
30K18.64 mi3.11 mi13677-2873945-2043945-20414916(Top 56%)4875(Top 43%)4875(Top 100%)
20M20.00 mi1.36 mi13524+1533872+733872+7311837(Top 44%)3183(Top 28%)3183(Top 65%)
21M21.00 mi1.00 mi13369+1553793+793793+7911386(Top 43%)3084(Top 27%)3084(Top 63%)
35K21.75 mi0.75 mi13331+383788+53788+512871(Top 48%)3924(Top 34%)3924(Top 80%)
23M23.00 mi1.25 mi13229+1023751+373751+3712241(Top 46%)3652(Top 32%)3652(Top 75%)
24M24.00 mi1.00 mi13092+1373702+493702+4910700(Top 40%)2944(Top 26%)2944(Top 60%)
40K24.85 mi0.85 mi13015+773685+173685+1711440(Top 43%)3388(Top 30%)3388(Top 69%)
25.2M25.20 mi0.35 mi12977+383671+143671+1410833(Top 41%)3107(Top 27%)3107(Top 64%)
Finish26.22 mi1.02 mi12851+1263614+573614+579930(Top 37%)2677(Top 23%)2677(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13917

Females

4034

F18-39

4034

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14453

Females

4331

F18-39

4331

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13917

Females

4034

F18-39

4034

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12606

Females

3323

F18-39

3323

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13362

Females

3711

F18-39

3711

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12360

Females

3288

F18-39

3288

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14916

Females

4875

F18-39

4875

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11837

Females

3183

F18-39

3183

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11386

Females

3084

F18-39

3084

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12871

Females

3924

F18-39

3924

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12241

Females

3652

F18-39

3652

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10700

Females

2944

F18-39

2944

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11440

Females

3388

F18-39

3388

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10833

Females

3107

F18-39

3107

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9930

Females

2677

F18-39

2677

Passing Analysis

Category:
Athletes Passed
2245
Passed By
1232
Net Change
+1013
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13864
5K → 10K170438-268#13864#14132
10K → 15K240140+100#14132#14032
15K → 20K41721+396#14032#13636
20K → Half3524+11#13636#13625
Half → 25K26833+235#13625#13390
25K → 30K103390-287#13390#13677
30K → 20M17421+153#13677#13524
20M → 21M17823+155#13524#13369
21M → 35K7436+38#13369#13331
35K → 23M14846+102#13331#13229
23M → 24M15316+137#13229#13092
24M → 40K10023+77#13092#13015
40K → 25.2M468+38#13015#12977
25.2M → Finish13913+126#12977#12851
TOTALS22451232+1013
📊

Passing Visuals

Category:
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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