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BOSTON MARATHON 2023

Madeline Berry

Bib: 8273•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:45
Rank: #6262
Start → 5K
21:45 | 7:00/mi
10K· 6.21 mi
43:14
Rank: #6266 (-4)
5K → 10K
21:29 | 6:55/mi
15K· 9.32 mi
1:04:34
Rank: #6056 (+210)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:26:20
Rank: #6028 (+28)
15K → 20K
21:46 | 7:00/mi
Half· 13.11 mi
1:31:02
Rank: #6025 (+3)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:48:16
Rank: #6022 (+3)
Half → 25K
17:14 | 7:06/mi
30K· 18.64 mi
2:11:10
Rank: #6040 (-18)
25K → 30K
22:54 | 7:22/mi
20M
2:21:28
Rank: #6087 (-47)
30K → 20M
10:18 | 7:35/mi
21M
2:29:26
Rank: #6100 (-13)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:34:39
Rank: #6026 (+74)
21M → 35K
5:13 | 6:58/mi
23M
2:44:07
Rank: #6023 (+3)
35K → 23M
9:28 | 7:34/mi
24M
2:51:45
Rank: #6063 (-40)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
2:58:30
Rank: #6127 (-64)
24M → 40K
6:45 | 7:54/mi
25.2M
3:01:18
Rank: #6122 (+5)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:08:43
Rank: #6118 (+4)
25.2M → Finish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:02
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:37:41
Pace7:27 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5321:457:0021:45
7:00
-
10K
6.21 mi11:08:2243:146:5721:29
6:55
-0:05
15K
9.32 mi11:29:421:04:346:5621:20
6:52
-0:03
20K
12.43 mi11:51:281:26:206:5721:46
7:00
+0:08
Half
13.11 mi11:56:101:31:026:574:42
6:53
-0:07
25K
15.53 mi12:13:241:48:166:5817:14
7:06
+0:13
30K
18.64 mi12:36:182:11:107:0222:54
7:22
+0:16
20M
20.00 mi12:46:362:21:287:0410:18
7:35
+0:13
21M
21.00 mi12:54:342:29:267:077:58
7:58
+0:23
35K
21.75 mi12:59:472:34:397:075:13
6:58
-1:00
23M
23.00 mi13:09:152:44:077:089:28
7:34
+0:36
24M
24.00 mi13:16:532:51:457:097:38
7:38
+0:04
40K
24.85 mi13:23:382:58:307:116:45
7:54
+0:16
25.2M
25.20 mi13:26:263:01:187:122:48
8:07
+0:13
Finish
26.22 mi13:33:513:08:437:127:25
7:17
-0:50

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

6:52 /mi

Average Pace

7:12 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:48

76% of race

Time at Steady Pace

42:07

22% of race

Time at Slower Pace

2:48

1% of race

Average Pace: 7:12 /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 mi10:46:5321:457:0021:45
7:00
#6262
10K
6.21 mi11:08:2243:146:5721:29
6:55
#6266
15K
9.32 mi11:29:421:04:346:5621:20
6:52
#6056
20K
12.43 mi11:51:281:26:206:5721:46
7:00
#6028
Half
13.11 mi11:56:101:31:026:574:42
6:53
#6025
25K
15.53 mi12:13:241:48:166:5817:14
7:06
#6022
30K
18.64 mi12:36:182:11:107:0222:54
7:22
#6040
20M
20.00 mi12:46:362:21:287:0410:18
7:35
#6087
21M
21.00 mi12:54:342:29:267:077:58
7:58
#6100
35K
21.75 mi12:59:472:34:397:075:13
6:58
#6026
23M
23.00 mi13:09:152:44:077:089:28
7:34
#6023
24M
24.00 mi13:16:532:51:457:097:38
7:38
#6063
40K
24.85 mi13:23:382:58:307:116:45
7:54
#6127
25.2M
25.20 mi13:26:263:01:187:122:48
8:07
#6122
Finish
26.22 mi13:33:513:08:437:127:25
7:17
#6118
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi62625445445731(Top 22%)473(Top 4%)473(Top 10%)
10K6.21 mi3.10 mi6266-4571-27571-276265(Top 24%)588(Top 5%)588(Top 12%)
15K9.32 mi3.11 mi6056+210527+44527+445731(Top 22%)473(Top 4%)473(Top 10%)
20K12.43 mi3.11 mi6028+28522+5522+56034(Top 23%)530(Top 5%)530(Top 11%)
Half13.11 mi0.68 mi6025+3524-2524-25993(Top 23%)513(Top 4%)513(Top 11%)
25K15.53 mi2.42 mi6022+3517+7517+76172(Top 23%)598(Top 5%)598(Top 12%)
30K18.64 mi3.11 mi6040-18538-21538-216434(Top 24%)744(Top 7%)744(Top 15%)
20M20.00 mi1.36 mi6087-47561-23561-237364(Top 28%)1157(Top 10%)1157(Top 24%)
21M21.00 mi1.00 mi6100-13579-18579-187158(Top 27%)1183(Top 10%)1183(Top 24%)
35K21.75 mi0.75 mi6026+74569+10569+105241(Top 20%)562(Top 5%)562(Top 12%)
23M23.00 mi1.25 mi6023+3583-14583-146818(Top 26%)1101(Top 10%)1101(Top 23%)
24M24.00 mi1.00 mi6063-40600-17600-178639(Top 32%)1926(Top 17%)1926(Top 39%)
40K24.85 mi0.85 mi6127-64625-25625-259322(Top 35%)2304(Top 20%)2304(Top 47%)
25.2M25.20 mi0.35 mi6122+5628-3628-37247(Top 27%)1491(Top 13%)1491(Top 31%)
Finish26.22 mi1.02 mi6118+4645-17645-176986(Top 26%)1413(Top 12%)1413(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5731

Females

473

F18-39

473

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6265

Females

588

F18-39

588

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5731

Females

473

F18-39

473

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6034

Females

530

F18-39

530

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5993

Females

513

F18-39

513

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6172

Females

598

F18-39

598

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6434

Females

744

F18-39

744

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7364

Females

1157

F18-39

1157

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7158

Females

1183

F18-39

1183

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5241

Females

562

F18-39

562

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6818

Females

1101

F18-39

1101

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8639

Females

1926

F18-39

1926

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9322

Females

2304

F18-39

2304

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7247

Females

1491

F18-39

1491

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6986

Females

1413

F18-39

1413

Passing Analysis

Category:
Athletes Passed
1145
Passed By
1001
Net Change
+144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6262
5K → 10K183187-4#6262#6266
10K → 15K24535+210#6266#6056
15K → 20K11183+28#6056#6028
20K → Half1916+3#6028#6025
Half → 25K8077+3#6025#6022
25K → 30K124142-18#6022#6040
30K → 20M4390-47#6040#6087
20M → 21M4457-13#6087#6100
21M → 35K828+74#6100#6026
35K → 23M6663+3#6026#6023
23M → 24M4383-40#6023#6063
24M → 40K2791-64#6063#6127
40K → 25.2M3025+5#6127#6122
25.2M → Finish4844+4#6122#6118
TOTALS11451001+144
📊

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