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BOSTON MARATHON 2023

Madelyn Baughn

Bib: 16656•F

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Division (F18-39)
#0 / 4884
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:22
Rank: #9825
Start → 5K
23:22 | 7:31/mi
10K· 6.21 mi
46:56
Rank: #10511 (-686)
5K → 10K
23:34 | 7:35/mi
15K· 9.32 mi
1:10:56
Rank: #11022 (-511)
10K → 15K
24:00 | 7:43/mi
20K· 12.43 mi
1:35:15
Rank: #11228 (-206)
15K → 20K
24:19 | 7:50/mi
Half· 13.11 mi
1:40:29
Rank: #11231 (-3)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:59:35
Rank: #11282 (-51)
Half → 25K
19:06 | 7:53/mi
30K· 18.64 mi
2:24:23
Rank: #11139 (+143)
25K → 30K
24:48 | 7:59/mi
20M
2:35:12
Rank: #11019 (+120)
30K → 20M
10:49 | 7:58/mi
21M
2:43:32
Rank: #10904 (+115)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:49:26
Rank: #10901 (+3)
21M → 35K
5:54 | 7:53/mi
23M
2:59:21
Rank: #10790 (+111)
35K → 23M
9:55 | 7:55/mi
24M
3:07:02
Rank: #10692 (+98)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:13:47
Rank: #10603 (+89)
24M → 40K
6:45 | 7:54/mi
25.2M
3:16:38
Rank: #10544 (+59)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:24:22
Rank: #10471 (+73)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:29
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:43:53
Pace7:55 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2923:227:3123:22
7:31
-
10K
6.21 mi11:37:0346:567:3323:34
7:35
+0:04
15K
9.32 mi12:01:031:10:567:3724:00
7:43
+0:08
20K
12.43 mi12:25:221:35:157:4024:19
7:50
+0:07
Half
13.11 mi12:30:361:40:297:405:14
7:40
-0:10
25K
15.53 mi12:49:421:59:357:4219:06
7:53
+0:13
30K
18.64 mi13:14:302:24:237:4524:48
7:59
+0:06
20M
20.00 mi13:25:192:35:127:4610:49
7:58
-0:01
21M
21.00 mi13:33:392:43:327:478:20
8:20
+0:22
35K
21.75 mi13:39:332:49:267:475:54
7:53
-0:27
23M
23.00 mi13:49:282:59:217:489:55
7:55
+0:02
24M
24.00 mi13:57:093:07:027:487:41
7:41
-0:14
40K
24.85 mi14:03:543:13:477:486:45
7:54
+0:13
25.2M
25.20 mi14:06:453:16:387:482:51
8:16
+0:22
Finish
26.22 mi14:14:293:24:227:487:44
7:35
-0:41

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

7:31 /mi

Average Pace

7:48 /mi

Slowest Pace

8:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:02

96% of race

Time at Steady Pace

8:20

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:13:2923:227:3123:22
7:31
#9825
10K
6.21 mi11:37:0346:567:3323:34
7:35
#10511
15K
9.32 mi12:01:031:10:567:3724:00
7:43
#11022
20K
12.43 mi12:25:221:35:157:4024:19
7:50
#11228
Half
13.11 mi12:30:361:40:297:405:14
7:40
#11231
25K
15.53 mi12:49:421:59:357:4219:06
7:53
#11282
30K
18.64 mi13:14:302:24:237:4524:48
7:59
#11139
20M
20.00 mi13:25:192:35:127:4610:49
7:58
#11019
21M
21.00 mi13:33:392:43:327:478:20
8:20
#10904
35K
21.75 mi13:39:332:49:267:475:54
7:53
#10901
23M
23.00 mi13:49:282:59:217:489:55
7:55
#10790
24M
24.00 mi13:57:093:07:027:487:41
7:41
#10692
40K
24.85 mi14:03:543:13:477:486:45
7:54
#10603
25.2M
25.20 mi14:06:453:16:387:482:51
8:16
#10544
Finish
26.22 mi14:14:293:24:227:487:44
7:35
#10471
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi98251770177012056(Top 45%)2924(Top 26%)2924(Top 60%)
10K6.21 mi3.10 mi10511-6862079-3092079-30911194(Top 42%)2426(Top 21%)2426(Top 50%)
15K9.32 mi3.11 mi11022-5112344-2652344-26512056(Top 45%)2924(Top 26%)2924(Top 60%)
20K12.43 mi3.11 mi11228-2062459-1152459-11511961(Top 45%)2944(Top 26%)2944(Top 60%)
Half13.11 mi0.68 mi11231-32458+12458+111651(Top 44%)2695(Top 24%)2695(Top 55%)
25K15.53 mi2.42 mi11282-512521-632521-6311740(Top 44%)2914(Top 26%)2914(Top 60%)
30K18.64 mi3.11 mi11139+1432486+352486+3510760(Top 40%)2521(Top 22%)2521(Top 52%)
20M20.00 mi1.36 mi11019+1202444+422444+429997(Top 38%)2228(Top 20%)2228(Top 46%)
21M21.00 mi1.00 mi10904+1152414+302414+309449(Top 35%)2123(Top 19%)2123(Top 43%)
35K21.75 mi0.75 mi10901+32427-132427-1311315(Top 43%)3022(Top 26%)3022(Top 62%)
23M23.00 mi1.25 mi10790+1112401+262401+269241(Top 35%)2144(Top 19%)2144(Top 44%)
24M24.00 mi1.00 mi10692+982371+302371+309016(Top 34%)2110(Top 18%)2110(Top 43%)
40K24.85 mi0.85 mi10603+892368+32368+39337(Top 35%)2319(Top 20%)2319(Top 47%)
25.2M25.20 mi0.35 mi10544+592342+262342+268179(Top 31%)1906(Top 17%)1906(Top 39%)
Finish26.22 mi1.02 mi10471+732332+102332+109231(Top 35%)2340(Top 20%)2340(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12056

Females

2924

F18-39

2924

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11194

Females

2426

F18-39

2426

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12056

Females

2924

F18-39

2924

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

11961

Females

2944

F18-39

2944

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11651

Females

2695

F18-39

2695

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11740

Females

2914

F18-39

2914

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10760

Females

2521

F18-39

2521

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9997

Females

2228

F18-39

2228

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9449

Females

2123

F18-39

2123

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11315

Females

3022

F18-39

3022

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9241

Females

2144

F18-39

2144

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9016

Females

2110

F18-39

2110

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9337

Females

2319

F18-39

2319

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8179

Females

1906

F18-39

1906

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9231

Females

2340

F18-39

2340

Passing Analysis

Category:
Athletes Passed
1512*
Passed By
2157
Net Change
-646
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9825
5K → 10K86771-686#9825#10511
10K → 15K63574-511#10511#11022
15K → 20K96302-206#11022#11228
20K → Half2326-3#11228#11231
Half → 25K103154-51#11231#11282
25K → 30K247104+143#11282#11139
30K → 20M155*35+120#11139#11019
20M → 21M14328+115#11019#10904
21M → 35K4441+3#10904#10901
35K → 23M14736+111#10901#10790
23M → 24M11921+98#10790#10692
24M → 40K10819+89#10692#10603
40K → 25.2M656+59#10603#10544
25.2M → Finish11340+73#10544#10471
TOTALS1512*2157-646

* 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