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BOSTON MARATHON 2023

Danielle Howard

Bib: 25148•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
32:41
Rank: #24761
Start → 5K
32:41 | 10:31/mi
10K· 6.21 mi
1:03:51
Rank: #24222 (+539)
5K → 10K
31:10 | 10:02/mi
15K· 9.32 mi
1:35:06
Rank: #24017 (+205)
10K → 15K
31:15 | 10:04/mi
20K· 12.43 mi
2:07:28
Rank: #23936 (+81)
15K → 20K
32:22 | 10:25/mi
Half· 13.11 mi
2:14:41
Rank: #23949 (-13)
20K → Half
7:13 | 10:35/mi
25K· 15.53 mi
2:41:51
Rank: #24014 (-65)
Half → 25K
27:10 | 11:12/mi
30K· 18.64 mi
3:17:04
Rank: #23942 (+72)
25K → 30K
35:13 | 11:20/mi
20M
3:32:07
Rank: #23864 (+78)
30K → 20M
15:03 | 11:04/mi
21M
3:44:15
Rank: #23823 (+41)
20M → 21M
12:08 | 12:08/mi
35K· 21.75 mi
3:52:57
Rank: #23848 (-25)
21M → 35K
8:42 | 11:38/mi
23M
4:06:50
Rank: #23787 (+61)
35K → 23M
13:53 | 11:05/mi
24M
4:18:24
Rank: #23800 (-13)
23M → 24M
11:34 | 11:34/mi
40K· 24.85 mi
4:28:20
Rank: #23793 (+7)
24M → 40K
9:56 | 11:37/mi
25.2M
4:32:23
Rank: #23769 (+24)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:43:12
Rank: #23764 (+5)
25.2M → Finish
10:49 | 10:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:41
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:28:31
Pace11:20 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0032:4110:3132:41
10:31
-
10K
6.21 mi12:23:101:03:5110:1731:10
10:02
-0:29
15K
9.32 mi12:54:251:35:0610:1231:15
10:04
+0:02
20K
12.43 mi13:26:472:07:2810:1532:22
10:25
+0:21
Half
13.11 mi13:34:002:14:4110:167:13
10:35
+0:10
25K
15.53 mi14:01:102:41:5110:2527:10
11:12
+0:37
30K
18.64 mi14:36:233:17:0410:3435:13
11:20
+0:08
20M
20.00 mi14:51:263:32:0710:3615:03
11:04
-0:16
21M
21.00 mi15:03:343:44:1510:4112:08
12:08
+1:04
35K
21.75 mi15:12:163:52:5710:438:42
11:38
-0:30
23M
23.00 mi15:26:094:06:5010:4413:53
11:05
-0:33
24M
24.00 mi15:37:434:18:2410:4611:34
11:34
+0:29
40K
24.85 mi15:47:394:28:2010:489:56
11:37
+0:03
25.2M
25.20 mi15:51:424:32:2310:494:03
11:45
+0:08
Finish
26.22 mi16:02:314:43:1210:4910:49
10:37
-1:08

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

10:02 /mi

Average Pace

10:49 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:30

51% of race

Time at Steady Pace

1:31:19

32% of race

Time at Slower Pace

46:23

16% of race

Average Pace: 10:48 /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 mi11:52:0032:4110:3132:41
10:31
#24761
10K
6.21 mi12:23:101:03:5110:1731:10
10:02
#24222
15K
9.32 mi12:54:251:35:0610:1231:15
10:04
#24017
20K
12.43 mi13:26:472:07:2810:1532:22
10:25
#23936
Half
13.11 mi13:34:002:14:4110:167:13
10:35
#23949
25K
15.53 mi14:01:102:41:5110:2527:10
11:12
#24014
30K
18.64 mi14:36:233:17:0410:3435:13
11:20
#23942
20M
20.00 mi14:51:263:32:0710:3615:03
11:04
#23864
21M
21.00 mi15:03:343:44:1510:4112:08
12:08
#23823
35K
21.75 mi15:12:163:52:5710:438:42
11:38
#23848
23M
23.00 mi15:26:094:06:5010:4413:53
11:05
#23787
24M
24.00 mi15:37:434:18:2410:4611:34
11:34
#23800
40K
24.85 mi15:47:394:28:2010:489:56
11:37
#23793
25.2M
25.20 mi15:51:424:32:2310:494:03
11:45
#23769
Finish
26.22 mi16:02:314:43:1210:4910:49
10:37
#23764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24761103091030923626(Top 89%)9682(Top 85%)9682(Top 198%)
10K6.21 mi3.10 mi24222+53910010+29910010+29923760(Top 89%)9765(Top 85%)9765(Top 200%)
15K9.32 mi3.11 mi24017+2059899+1119899+11123626(Top 89%)9682(Top 85%)9682(Top 198%)
20K12.43 mi3.11 mi23936+819853+469853+4623691(Top 89%)9738(Top 85%)9738(Top 199%)
Half13.11 mi0.68 mi23949-139862-99862-924344(Top 91%)10121(Top 89%)10121(Top 207%)
25K15.53 mi2.42 mi24014-659905-439905-4324277(Top 91%)10101(Top 88%)10101(Top 207%)
30K18.64 mi3.11 mi23942+729885+209885+2023629(Top 89%)9795(Top 86%)9795(Top 201%)
20M20.00 mi1.36 mi23864+789851+349851+3422844(Top 86%)9431(Top 83%)9431(Top 193%)
21M21.00 mi1.00 mi23823+419838+139838+1322956(Top 86%)9527(Top 83%)9527(Top 195%)
35K21.75 mi0.75 mi23848-259860-229860-2224264(Top 91%)10262(Top 90%)10262(Top 210%)
23M23.00 mi1.25 mi23787+619835+259835+2522519(Top 85%)9339(Top 82%)9339(Top 191%)
24M24.00 mi1.00 mi23800-139850-159850-1523966(Top 90%)10147(Top 89%)10147(Top 208%)
40K24.85 mi0.85 mi23793+79852-29852-223398(Top 88%)9880(Top 86%)9880(Top 202%)
25.2M25.20 mi0.35 mi23769+249846+69846+622081(Top 83%)9176(Top 80%)9176(Top 188%)
Finish26.22 mi1.02 mi23764+59849-39849-323258(Top 87%)9782(Top 86%)9782(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23626

Females

9682

F18-39

9682

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

23760

Females

9765

F18-39

9765

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23626

Females

9682

F18-39

9682

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23691

Females

9738

F18-39

9738

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

24344

Females

10121

F18-39

10121

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24277

Females

10101

F18-39

10101

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23629

Females

9795

F18-39

9795

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22844

Females

9431

F18-39

9431

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22956

Females

9527

F18-39

9527

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24264

Females

10262

F18-39

10262

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22519

Females

9339

F18-39

9339

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23966

Females

10147

F18-39

10147

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23398

Females

9880

F18-39

9880

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22081

Females

9176

F18-39

9176

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23258

Females

9782

F18-39

9782

Passing Analysis

Category:
Athletes Passed
1574
Passed By
577
Net Change
+997
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24761
5K → 10K57031+539#24761#24222
10K → 15K25550+205#24222#24017
15K → 20K15675+81#24017#23936
20K → Half2134-13#23936#23949
Half → 25K72137-65#23949#24014
25K → 30K14270+72#24014#23942
30K → 20M9113+78#23942#23864
20M → 21M6928+41#23864#23823
21M → 35K1540-25#23823#23848
35K → 23M7918+61#23848#23787
23M → 24M2538-13#23787#23800
24M → 40K2821+7#23800#23793
40K → 25.2M273+24#23793#23769
25.2M → Finish2419+5#23769#23764
TOTALS1574577+997
📊

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