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BOSTON MARATHON 2023

Stephanie Mundt

Bib: 13192•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:08
Rank: #12065
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
48:04
Rank: #12148 (-83)
5K → 10K
23:56 | 7:42/mi
15K· 9.32 mi
1:11:47
Rank: #11793 (+355)
10K → 15K
23:43 | 7:38/mi
20K· 12.43 mi
1:35:40
Rank: #11515 (+278)
15K → 20K
23:53 | 7:41/mi
Half· 13.11 mi
1:40:51
Rank: #11480 (+35)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:59:28
Rank: #11221 (+259)
Half → 25K
18:37 | 7:41/mi
30K· 18.64 mi
2:23:40
Rank: #10836 (+385)
25K → 30K
24:12 | 7:47/mi
20M
2:34:16
Rank: #10664 (+172)
30K → 20M
10:36 | 7:48/mi
21M
2:42:15
Rank: #10436 (+228)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:47:55
Rank: #10366 (+70)
21M → 35K
5:40 | 7:34/mi
23M
2:57:35
Rank: #10181 (+185)
35K → 23M
9:40 | 7:43/mi
24M
3:04:59
Rank: #10010 (+171)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
3:11:30
Rank: #9878 (+132)
24M → 40K
6:31 | 7:37/mi
25.2M
3:14:19
Rank: #9811 (+67)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:21:44
Rank: #9655 (+156)
25.2M → Finish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:51
Pace7:42 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:53
Pace7:42 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2424:087:4624:08
7:46
-
10K
6.21 mi11:16:2048:047:4423:56
7:42
-0:04
15K
9.32 mi11:40:031:11:477:4223:43
7:38
-0:04
20K
12.43 mi12:03:561:35:407:4223:53
7:41
+0:03
Half
13.11 mi12:09:071:40:517:425:11
7:36
-0:05
25K
15.53 mi12:27:441:59:287:4118:37
7:41
+0:05
30K
18.64 mi12:51:562:23:407:4224:12
7:47
+0:06
20M
20.00 mi13:02:322:34:167:4310:36
7:48
+0:01
21M
21.00 mi13:10:312:42:157:447:59
7:59
+0:11
35K
21.75 mi13:16:112:47:557:435:40
7:34
-0:25
23M
23.00 mi13:25:512:57:357:439:40
7:43
+0:09
24M
24.00 mi13:33:153:04:597:427:24
7:24
-0:19
40K
24.85 mi13:39:463:11:307:426:31
7:37
+0:13
25.2M
25.20 mi13:42:353:14:197:432:49
8:10
+0:33
Finish
26.22 mi13:50:003:21:447:427:25
7:17
-0:53

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

7:17 /mi

Average Pace

7:42 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:55

99% of race

Time at Steady Pace

2:49

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:52:2424:087:4624:08
7:46
#12065
10K
6.21 mi11:16:2048:047:4423:56
7:42
#12148
15K
9.32 mi11:40:031:11:477:4223:43
7:38
#11793
20K
12.43 mi12:03:561:35:407:4223:53
7:41
#11515
Half
13.11 mi12:09:071:40:517:425:11
7:36
#11480
25K
15.53 mi12:27:441:59:287:4118:37
7:41
#11221
30K
18.64 mi12:51:562:23:407:4224:12
7:47
#10836
20M
20.00 mi13:02:322:34:167:4310:36
7:48
#10664
21M
21.00 mi13:10:312:42:157:447:59
7:59
#10436
35K
21.75 mi13:16:112:47:557:435:40
7:34
#10366
23M
23.00 mi13:25:512:57:357:439:40
7:43
#10181
24M
24.00 mi13:33:153:04:597:427:24
7:24
#10010
40K
24.85 mi13:39:463:11:307:426:31
7:37
#9878
25.2M
25.20 mi13:42:353:14:197:432:49
8:10
#9811
Finish
26.22 mi13:50:003:21:447:427:25
7:17
#9655
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120652903290311304(Top 42%)2514(Top 22%)2514(Top 51%)
10K6.21 mi3.10 mi12148-832941-382941-3812269(Top 46%)3017(Top 26%)3017(Top 62%)
15K9.32 mi3.11 mi11793+3552780+1612780+16111304(Top 42%)2514(Top 22%)2514(Top 51%)
20K12.43 mi3.11 mi11515+2782629+1512629+15110827(Top 41%)2322(Top 20%)2322(Top 48%)
Half13.11 mi0.68 mi11480+352611+182611+1811021(Top 41%)2363(Top 21%)2363(Top 48%)
25K15.53 mi2.42 mi11221+2592484+1272484+12710144(Top 38%)2056(Top 18%)2056(Top 42%)
30K18.64 mi3.11 mi10836+3852315+1692315+1699293(Top 35%)1834(Top 16%)1834(Top 38%)
20M20.00 mi1.36 mi10664+1722264+512264+518891(Top 33%)1758(Top 15%)1758(Top 36%)
21M21.00 mi1.00 mi10436+2282170+942170+947293(Top 27%)1243(Top 11%)1243(Top 25%)
35K21.75 mi0.75 mi10366+702149+212149+219127(Top 34%)1977(Top 17%)1977(Top 40%)
23M23.00 mi1.25 mi10181+1852088+612088+617898(Top 30%)1545(Top 14%)1545(Top 32%)
24M24.00 mi1.00 mi10010+1712041+472041+477106(Top 27%)1335(Top 12%)1335(Top 27%)
40K24.85 mi0.85 mi9878+1322006+352006+357489(Top 28%)1562(Top 14%)1562(Top 32%)
25.2M25.20 mi0.35 mi9811+671986+201986+207586(Top 28%)1656(Top 14%)1656(Top 34%)
Finish26.22 mi1.02 mi9655+1561941+451941+457009(Top 26%)1436(Top 13%)1436(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11304

Females

2514

F18-39

2514

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12269

Females

3017

F18-39

3017

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11304

Females

2514

F18-39

2514

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10827

Females

2322

F18-39

2322

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11021

Females

2363

F18-39

2363

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10144

Females

2056

F18-39

2056

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9293

Females

1834

F18-39

1834

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8891

Females

1758

F18-39

1758

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7293

Females

1243

F18-39

1243

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9127

Females

1977

F18-39

1977

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7898

Females

1545

F18-39

1545

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7106

Females

1335

F18-39

1335

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7489

Females

1562

F18-39

1562

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7586

Females

1656

F18-39

1656

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7009

Females

1436

F18-39

1436

Passing Analysis

Category:
Athletes Passed
3002*
Passed By
592
Net Change
+2410
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12065
5K → 10K258341-83#12065#12148
10K → 15K41964+355#12148#11793
15K → 20K32345+278#11793#11515
20K → Half5318+35#11515#11480
Half → 25K28324+259#11480#11221
25K → 30K40823+385#11221#10836
30K → 20M181*9+172#10836#10664
20M → 21M2346+228#10664#10436
21M → 35K8313+70#10436#10366
35K → 23M1949+185#10366#10181
23M → 24M1809+171#10181#10010
24M → 40K147*15+132#10010#9878
40K → 25.2M703+67#9878#9811
25.2M → Finish169*13+156#9811#9655
TOTALS3002*592+2410

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

📊

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