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BOSTON MARATHON 2023

Débora Stapenhorst

Bib: 17181•F

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
23:53
Rank: #11352
Start → 5K
7:41/mi
23:53 split
10K· 6.21 mi
47:47
Rank: #11713 (-361)
5K → 10K
7:42/mi
23:54 split
15K· 9.32 mi
1:11:30
Rank: #11552 (+161)
10K → 15K
7:38/mi
23:43 split
20K· 12.43 mi
1:35:11
Rank: #11179 (+373)
15K → 20K
7:37/mi
23:41 split
Half· 13.11 mi
1:40:21
Rank: #11162 (+17)
20K → Half
7:34/mi
5:10 split
25K· 15.53 mi
1:58:51
Rank: #10913 (+249)
Half → 25K
7:38/mi
18:30 split
30K· 18.64 mi
2:23:08
Rank: #10599 (+314)
25K → 30K
7:49/mi
24:17 split
20M
2:34:20
Rank: #10696 (-97)
30K → 20M
8:15/mi
11:12 split
21M
2:43:15
Rank: #10808 (-112)
20M → 21M
8:55/mi
8:55 split
35K· 21.75 mi
2:49:40
Rank: #10987 (-179)
21M → 35K
8:35/mi
6:25 split
23M
3:00:51
Rank: #11327 (-340)
35K → 23M
8:56/mi
11:11 split
24M
3:11:13
Rank: #12142 (-815)
23M → 24M
10:22/mi
10:22 split
40K· 24.85 mi
3:20:52
Rank: #12888 (-746)
24M → 40K
11:17/mi
9:39 split
25.2M
3:25:00
Rank: #13143 (-255)
40K → 25.2M
11:59/mi
4:08 split
Finish· 26.22 mi
3:35:32
Rank: #13784 (-641)
25.2M → Finish
10:20/mi
10:32 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:21
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:55:11
Pace8:47 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5823:537:4123:53
7:41
-
10K
6.21 mi11:42:5247:477:4123:54
7:42
+0:01
15K
9.32 mi12:06:351:11:307:4023:43
7:38
-0:04
20K
12.43 mi12:30:161:35:117:4023:41
7:37
-0:01
Half
13.11 mi12:35:261:40:217:395:10
7:34
-0:03
25K
15.53 mi12:53:561:58:517:3918:30
7:38
+0:04
30K
18.64 mi13:18:132:23:087:4124:17
7:49
+0:11
20M
20.00 mi13:29:252:34:207:4311:12
8:15
+0:26
21M
21.00 mi13:38:202:43:157:468:55
8:55
+0:40
35K
21.75 mi13:44:452:49:407:486:25
8:35
-0:20
23M
23.00 mi13:55:563:00:517:5211:11
8:56
+0:21
24M
24.00 mi14:06:183:11:137:5810:22
10:22
+1:26
40K
24.85 mi14:15:573:20:528:059:39
11:17
+0:55
25.2M
25.20 mi14:20:053:25:008:084:08
11:59
+0:42
Finish
26.22 mi14:30:373:35:328:1410:32
10:20
-1:39

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

7:34 /mi

Average Pace

8:14 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:00:51

84% of race

Time at Slower Pace

34:41

16% of race

Average Pace: 8:13 /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 mi11:18:5823:537:4123:53
7:41
#11352
10K
6.21 mi11:42:5247:477:4123:54
7:42
#11713
15K
9.32 mi12:06:351:11:307:4023:43
7:38
#11552
20K
12.43 mi12:30:161:35:117:4023:41
7:37
#11179
Half
13.11 mi12:35:261:40:217:395:10
7:34
#11162
25K
15.53 mi12:53:561:58:517:3918:30
7:38
#10913
30K
18.64 mi13:18:132:23:087:4124:17
7:49
#10599
20M
20.00 mi13:29:252:34:207:4311:12
8:15
#10696
21M
21.00 mi13:38:202:43:157:468:55
8:55
#10808
35K
21.75 mi13:44:452:49:407:486:25
8:35
#10987
23M
23.00 mi13:55:563:00:517:5211:11
8:56
#11327
24M
24.00 mi14:06:183:11:137:5810:22
10:22
#12142
40K
24.85 mi14:15:573:20:528:059:39
11:17
#12888
25.2M
25.20 mi14:20:053:25:008:084:08
11:59
#13143
Finish
26.22 mi14:30:373:35:328:1410:32
10:20
#13784
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi113522517251711322(Top 43%)2532(Top 22%)2532(Top 52%)
10K6.21 mi3.10 mi11713-3612714-1972714-19712193(Top 46%)2986(Top 26%)2986(Top 61%)
15K9.32 mi3.11 mi11552+1612636+782636+7811322(Top 43%)2532(Top 22%)2532(Top 52%)
20K12.43 mi3.11 mi11179+3732424+2122424+21210284(Top 39%)2045(Top 18%)2045(Top 42%)
Half13.11 mi0.68 mi11162+172424242410910(Top 41%)2339(Top 20%)2339(Top 48%)
25K15.53 mi2.42 mi10913+2492310+1142310+1149805(Top 37%)1924(Top 17%)1924(Top 39%)
30K18.64 mi3.11 mi10599+3142207+1032207+1039504(Top 36%)1935(Top 17%)1935(Top 40%)
20M20.00 mi1.36 mi10696-972282-752282-7511999(Top 45%)3285(Top 29%)3285(Top 67%)
21M21.00 mi1.00 mi10808-1122362-802362-8012959(Top 49%)3923(Top 34%)3923(Top 80%)
35K21.75 mi0.75 mi10987-1792469-1072469-10715736(Top 59%)5531(Top 48%)5531(Top 113%)
23M23.00 mi1.25 mi11327-3402675-2062675-20615699(Top 59%)5568(Top 49%)5568(Top 114%)
24M24.00 mi1.00 mi12142-8153157-4823157-48221705(Top 82%)8946(Top 78%)8946(Top 183%)
40K24.85 mi0.85 mi12888-7463606-4493606-44922880(Top 86%)9596(Top 84%)9596(Top 196%)
25.2M25.20 mi0.35 mi13143-2553766-1603766-16022477(Top 84%)9377(Top 82%)9377(Top 192%)
Finish26.22 mi1.02 mi13784-6414161-3954161-39522646(Top 85%)9468(Top 83%)9468(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11322

Females

2532

F18-39

2532

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12193

Females

2986

F18-39

2986

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11322

Females

2532

F18-39

2532

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10284

Females

2045

F18-39

2045

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10910

Females

2339

F18-39

2339

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9805

Females

1924

F18-39

1924

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9504

Females

1935

F18-39

1935

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11999

Females

3285

F18-39

3285

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12959

Females

3923

F18-39

3923

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15736

Females

5531

F18-39

5531

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15699

Females

5568

F18-39

5568

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21705

Females

8946

F18-39

8946

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22880

Females

9596

F18-39

9596

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22477

Females

9377

F18-39

9377

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22646

Females

9468

F18-39

9468

Passing Analysis

Category:
Athletes Passed
1656*
Passed By
4088
Net Change
-2432
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11352
5K → 10K168529-361#11352#11713
10K → 15K276115+161#11713#11552
15K → 20K40128+373#11552#11179
20K → Half3619+17#11179#11162
Half → 25K26516+249#11162#10913
25K → 30K35642+314#10913#10599
30K → 20M52*149-97#10599#10696
20M → 21M38150-112#10696#10808
21M → 35K16195-179#10808#10987
35K → 23M33373-340#10987#11327
23M → 24M4819-815#11327#12142
24M → 40K4750-746#12142#12888
40K → 25.2M4259-255#12888#13143
25.2M → Finish3644-641#13143#13784
TOTALS1656*4088-2432

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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