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BOSTON MARATHON 2023

Madeline Wittich

Bib: 15251•F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 40%
Division (F18-39)
#0 / 4884
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
8:02/mi
24:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:59/mi
49:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:59/mi
1:14:34
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:39:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:44:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:03:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:30:52
↑ 181↓ 1480.2%
20M
8:40/mi
2:42:38
↑ 64↓ 500.2%
21M
9:29/mi
2:52:07
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
2:58:52
↑ 17↓ 861.7%
23M
8:59/mi
3:10:07
↑ 23↓ 630.6%
24M
8:47/mi
3:18:54
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:26:25
↓ 200.3%
25.2M
9:43/mi
3:29:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:26/mi
3:38:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:27
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:53:55
Pace8:41 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1324:598:0224:59
8:02
-
10K
6.21 mi11:20:0149:478:0124:48
7:59
-0:03
15K
9.32 mi11:44:481:14:348:0024:48
7:59
0:00
20K
12.43 mi12:09:221:39:087:5924:34
7:54
-0:05
Half
13.11 mi12:14:411:44:277:585:19
7:48
-0:06
25K
15.53 mi12:34:102:03:567:5919:29
8:02
+0:14
30K
18.64 mi13:01:062:30:528:0626:56
8:40
+0:38
20M
20.00 mi13:12:522:42:388:0811:46
8:40
0:00
21M
21.00 mi13:22:212:52:078:129:29
9:29
+0:49
35K
21.75 mi13:29:062:58:528:136:45
9:01
-0:28
23M
23.00 mi13:40:213:10:078:1611:15
8:59
-0:02
24M
24.00 mi13:49:083:18:548:178:47
8:47
-0:12
40K
24.85 mi13:56:393:26:258:187:31
8:47
0:00
25.2M
25.20 mi14:00:003:29:468:193:21
9:43
+0:56
Finish
26.22 mi14:08:363:38:228:208:36
8:26
-1:17

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

7:48 /mi

Average Pace

8:20 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:56

57% of race

Time at Steady Pace

1:03:36

29% of race

Time at Slower Pace

30:50

14% of race

Average Pace: 8:20 /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 mi10:55:1324:598:0224:59
8:02
#14320
10K
6.21 mi11:20:0149:478:0124:48
7:59
#14460
15K
9.32 mi11:44:481:14:348:0024:48
7:59
#14361
20K
12.43 mi12:09:221:39:087:5924:34
7:54
#13919
Half
13.11 mi12:14:411:44:277:585:19
7:48
#13849
25K
15.53 mi12:34:102:03:567:5919:29
8:02
#13704
30K
18.64 mi13:01:062:30:528:0626:56
8:40
#14057
20M
20.00 mi13:12:522:42:388:0811:46
8:40
#14096
21M
21.00 mi13:22:212:52:078:129:29
9:29
#14191
35K
21.75 mi13:29:062:58:528:136:45
9:01
#14346
23M
23.00 mi13:40:213:10:078:1611:15
8:59
#14452
24M
24.00 mi13:49:083:18:548:178:47
8:47
#14495
40K
24.85 mi13:56:393:26:258:187:31
8:47
#14506
25.2M
25.20 mi14:00:003:29:468:193:21
9:43
#14525
Finish
26.22 mi14:08:363:38:228:208:36
8:26
#14523
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi143204221422114211(Top 53%)4210(Top 37%)4210(Top 86%)
10K6.21 mi3.10 mi14460-1404317-964317-9614668(Top 55%)4466(Top 39%)4466(Top 91%)
15K9.32 mi3.11 mi14361+994270+474270+4714211(Top 53%)4210(Top 37%)4210(Top 86%)
20K12.43 mi3.11 mi13919+4424035+2354035+23512698(Top 48%)3382(Top 30%)3382(Top 69%)
Half13.11 mi0.68 mi13849+703996+393996+3912772(Top 48%)3378(Top 30%)3378(Top 69%)
25K15.53 mi2.42 mi13704+1453931+653931+6513059(Top 49%)3666(Top 32%)3666(Top 75%)
30K18.64 mi3.11 mi14057-3534183-2524183-25215322(Top 58%)5122(Top 45%)5122(Top 105%)
20M20.00 mi1.36 mi14096-394228-454228-4514634(Top 55%)4786(Top 42%)4786(Top 98%)
21M21.00 mi1.00 mi14191-954308-804308-8015895(Top 60%)5566(Top 49%)5566(Top 114%)
35K21.75 mi0.75 mi14346-1554417-1094417-10918000(Top 68%)6831(Top 60%)6831(Top 140%)
23M23.00 mi1.25 mi14452-1064504-874504-8715994(Top 60%)5733(Top 50%)5733(Top 117%)
24M24.00 mi1.00 mi14495-434552-484552-4816152(Top 61%)5902(Top 52%)5902(Top 121%)
40K24.85 mi0.85 mi14506-114580-284580-2814994(Top 56%)5309(Top 46%)5309(Top 109%)
25.2M25.20 mi0.35 mi14525-194601-214601-2116196(Top 61%)5963(Top 52%)5963(Top 122%)
Finish26.22 mi1.02 mi14523+24614-134614-1315030(Top 56%)5265(Top 46%)5265(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

14211

Females

4210

F18-39

4210

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14668

Females

4466

F18-39

4466

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

14211

Females

4210

F18-39

4210

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12698

Females

3382

F18-39

3382

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12772

Females

3378

F18-39

3378

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13059

Females

3666

F18-39

3666

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

15322

Females

5122

F18-39

5122

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14634

Females

4786

F18-39

4786

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15895

Females

5566

F18-39

5566

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

18000

Females

6831

F18-39

6831

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15994

Females

5733

F18-39

5733

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

16152

Females

5902

F18-39

5902

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14994

Females

5309

F18-39

5309

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16196

Females

5963

F18-39

5963

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15030

Females

5265

F18-39

5265

Passing Analysis

Category:
Athletes Passed
1701
Passed By
1904
Net Change
-203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14320
5K → 10K217357-140#14320#14460
10K → 15K238139+99#14460#14361
15K → 20K46624+442#14361#13919
20K → Half777+70#13919#13849
Half → 25K20863+145#13849#13704
25K → 30K95448-353#13704#14057
30K → 20M81120-39#14057#14096
20M → 21M52147-95#14096#14191
21M → 35K16171-155#14191#14346
35K → 23M51157-106#14346#14452
23M → 24M63106-43#14452#14495
24M → 40K5465-11#14495#14506
40K → 25.2M1837-19#14506#14525
25.2M → Finish6563+2#14525#14523
TOTALS17011904-203
📊

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