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BOSTON MARATHON 2023

Madison Dunlap

Bib: 11557•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 37%
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
25:54
Rank: #16396
Start → 5K
25:54 | 8:20/mi
10K· 6.21 mi
51:48
Rank: #16755 (-359)
5K → 10K
25:54 | 8:20/mi
15K· 9.32 mi
1:17:24
Rank: #16545 (+210)
10K → 15K
25:36 | 8:14/mi
20K· 12.43 mi
1:43:02
Rank: #16203 (+342)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:48:31
Rank: #16116 (+87)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:08:26
Rank: #15806 (+310)
Half → 25K
19:55 | 8:13/mi
30K· 18.64 mi
2:34:19
Rank: #15317 (+489)
25K → 30K
25:53 | 8:20/mi
20M
2:45:34
Rank: #15084 (+233)
30K → 20M
11:15 | 8:17/mi
21M
2:54:11
Rank: #14856 (+228)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
3:00:19
Rank: #14780 (+76)
21M → 35K
6:08 | 8:12/mi
23M
3:10:43
Rank: #14609 (+171)
35K → 23M
10:24 | 8:18/mi
24M
3:18:38
Rank: #14417 (+192)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:25:33
Rank: #14272 (+145)
24M → 40K
6:55 | 8:05/mi
25.2M
3:28:32
Rank: #14207 (+65)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:36:08
Rank: #13949 (+258)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:31
Pace8:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:37
Pace8:13 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3325:548:2025:54
8:20
-
10K
6.21 mi11:23:2751:488:2025:54
8:20
0:00
15K
9.32 mi11:49:031:17:248:1825:36
8:14
-0:06
20K
12.43 mi12:14:411:43:028:1725:38
8:15
+0:01
Half
13.11 mi12:20:101:48:318:175:29
8:02
-0:13
25K
15.53 mi12:40:052:08:268:1619:55
8:13
+0:11
30K
18.64 mi13:05:582:34:198:1725:53
8:20
+0:07
20M
20.00 mi13:17:132:45:348:1711:15
8:17
-0:03
21M
21.00 mi13:25:502:54:118:188:37
8:37
+0:20
35K
21.75 mi13:31:583:00:198:176:08
8:12
-0:25
23M
23.00 mi13:42:223:10:438:1810:24
8:18
+0:06
24M
24.00 mi13:50:173:18:388:177:55
7:55
-0:23
40K
24.85 mi13:57:123:25:338:166:55
8:05
+0:10
25.2M
25.20 mi14:00:113:28:328:172:59
8:39
+0:34
Finish
26.22 mi14:07:473:36:088:157:36
7:27
-1:12

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

7:27 /mi

Average Pace

8:15 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:55

13% of race

Time at Steady Pace

3:08:13

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi10:57:3325:548:2025:54
8:20
#16396
10K
6.21 mi11:23:2751:488:2025:54
8:20
#16755
15K
9.32 mi11:49:031:17:248:1825:36
8:14
#16545
20K
12.43 mi12:14:411:43:028:1725:38
8:15
#16203
Half
13.11 mi12:20:101:48:318:175:29
8:02
#16116
25K
15.53 mi12:40:052:08:268:1619:55
8:13
#15806
30K
18.64 mi13:05:582:34:198:1725:53
8:20
#15317
20M
20.00 mi13:17:132:45:348:1711:15
8:17
#15084
21M
21.00 mi13:25:502:54:118:188:37
8:37
#14856
35K
21.75 mi13:31:583:00:198:176:08
8:12
#14780
23M
23.00 mi13:42:223:10:438:1810:24
8:18
#14609
24M
24.00 mi13:50:173:18:388:177:55
7:55
#14417
40K
24.85 mi13:57:123:25:338:166:55
8:05
#14272
25.2M
25.20 mi14:00:113:28:328:172:59
8:39
#14207
Finish
26.22 mi14:07:473:36:088:157:36
7:27
#13949
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi163965531553116137(Top 61%)5370(Top 47%)5370(Top 110%)
10K6.21 mi3.10 mi16755-3595747-2165747-21617160(Top 64%)5968(Top 52%)5968(Top 122%)
15K9.32 mi3.11 mi16545+2105626+1215626+12116137(Top 61%)5370(Top 47%)5370(Top 110%)
20K12.43 mi3.11 mi16203+3425423+2035423+20315277(Top 57%)4881(Top 43%)4881(Top 100%)
Half13.11 mi0.68 mi16116+875382+415382+4114705(Top 55%)4501(Top 39%)4501(Top 92%)
25K15.53 mi2.42 mi15806+3105216+1665216+16614340(Top 54%)4411(Top 39%)4411(Top 90%)
30K18.64 mi3.11 mi15317+4894954+2624954+26213235(Top 50%)3888(Top 34%)3888(Top 80%)
20M20.00 mi1.36 mi15084+2334825+1294825+12912258(Top 46%)3440(Top 30%)3440(Top 70%)
21M21.00 mi1.00 mi14856+2284700+1254700+12511204(Top 42%)2986(Top 26%)2986(Top 61%)
35K21.75 mi0.75 mi14780+764670+304670+3013457(Top 51%)4256(Top 37%)4256(Top 87%)
23M23.00 mi1.25 mi14609+1714588+824588+8211964(Top 45%)3502(Top 31%)3502(Top 72%)
24M24.00 mi1.00 mi14417+1924504+844504+8410710(Top 40%)2954(Top 26%)2954(Top 60%)
40K24.85 mi0.85 mi14272+1454437+674437+6710696(Top 40%)3000(Top 26%)3000(Top 61%)
25.2M25.20 mi0.35 mi14207+654412+254412+2510574(Top 40%)3000(Top 26%)3000(Top 61%)
Finish26.22 mi1.02 mi13949+2584264+1484264+1488292(Top 31%)1967(Top 17%)1967(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16137

Females

5370

F18-39

5370

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

17160

Females

5968

F18-39

5968

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16137

Females

5370

F18-39

5370

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15277

Females

4881

F18-39

4881

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14705

Females

4501

F18-39

4501

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14340

Females

4411

F18-39

4411

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13235

Females

3888

F18-39

3888

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12258

Females

3440

F18-39

3440

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11204

Females

2986

F18-39

2986

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13457

Females

4256

F18-39

4256

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11964

Females

3502

F18-39

3502

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10710

Females

2954

F18-39

2954

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10696

Females

3000

F18-39

3000

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10574

Females

3000

F18-39

3000

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8292

Females

1967

F18-39

1967

Passing Analysis

Category:
Athletes Passed
3219
Passed By
772
Net Change
+2447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16396
5K → 10K164523-359#16396#16755
10K → 15K327117+210#16755#16545
15K → 20K37634+342#16545#16203
20K → Half9811+87#16203#16116
Half → 25K32717+310#16116#15806
25K → 30K50213+489#15806#15317
30K → 20M2396+233#15317#15084
20M → 21M2324+228#15084#14856
21M → 35K9014+76#14856#14780
35K → 23M18918+171#14780#14609
23M → 24M1986+192#14609#14417
24M → 40K1516+145#14417#14272
40K → 25.2M661+65#14272#14207
25.2M → Finish2602+258#14207#13949
TOTALS3219772+2447
📊

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