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BOSTON MARATHON 2023

Danielle Adams

Bib: 25178•F

VA

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
28:40
Rank: #21291
Start → 5K
28:40 | 9:14/mi
10K· 6.21 mi
56:53
Rank: #21264 (+27)
5K → 10K
28:13 | 9:05/mi
15K· 9.32 mi
1:26:14
Rank: #21540 (-276)
10K → 15K
29:21 | 9:27/mi
20K· 12.43 mi
1:54:26
Rank: #21213 (+327)
15K → 20K
28:12 | 9:05/mi
Half· 13.11 mi
2:00:31
Rank: #21159 (+54)
20K → Half
6:05 | 8:55/mi
25K· 15.53 mi
2:22:26
Rank: #20832 (+327)
Half → 25K
21:55 | 9:02/mi
30K· 18.64 mi
2:52:14
Rank: #20607 (+225)
25K → 30K
29:48 | 9:36/mi
20M
3:04:55
Rank: #20423 (+184)
30K → 20M
12:41 | 9:20/mi
21M
3:15:19
Rank: #20335 (+88)
20M → 21M
10:24 | 10:24/mi
35K· 21.75 mi
3:22:35
Rank: #20328 (+7)
21M → 35K
7:16 | 9:43/mi
23M
3:35:34
Rank: #20371 (-43)
35K → 23M
12:59 | 10:22/mi
24M
3:45:34
Rank: #20389 (-18)
23M → 24M
10:00 | 10:00/mi
40K· 24.85 mi
3:55:01
Rank: #20480 (-91)
24M → 40K
9:27 | 11:03/mi
25.2M
3:59:49
Rank: #20623 (-143)
40K → 25.2M
4:48 | 13:55/mi
Finish· 26.22 mi
4:09:35
Rank: #20613 (+10)
25.2M → Finish
9:46 | 9:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:31
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:09:04
Pace9:51 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3728:409:1428:40
9:14
-
10K
6.21 mi12:14:5056:539:0928:13
9:05
-0:09
15K
9.32 mi12:44:111:26:149:1529:21
9:27
+0:22
20K
12.43 mi13:12:231:54:269:1228:12
9:05
-0:22
Half
13.11 mi13:18:282:00:319:126:05
8:55
-0:10
25K
15.53 mi13:40:232:22:269:1021:55
9:02
+0:07
30K
18.64 mi14:10:112:52:149:1429:48
9:36
+0:34
20M
20.00 mi14:22:523:04:559:1512:41
9:20
-0:16
21M
21.00 mi14:33:163:15:199:1810:24
10:24
+1:04
35K
21.75 mi14:40:323:22:359:197:16
9:43
-0:41
23M
23.00 mi14:53:313:35:349:2212:59
10:22
+0:39
24M
24.00 mi15:03:313:45:349:2410:00
10:00
-0:22
40K
24.85 mi15:12:583:55:019:279:27
11:03
+1:03
25.2M
25.20 mi15:17:463:59:499:314:48
13:55
+2:52
Finish
26.22 mi15:27:324:09:359:329:46
9:35
-4:20

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

8:55 /mi

Average Pace

9:32 /mi

Slowest Pace

13:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:05

2% of race

Time at Steady Pace

3:25:52

82% of race

Time at Slower Pace

37:38

15% of race

Average Pace: 9:31 /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 mi11:46:3728:409:1428:40
9:14
#21291
10K
6.21 mi12:14:5056:539:0928:13
9:05
#21264
15K
9.32 mi12:44:111:26:149:1529:21
9:27
#21540
20K
12.43 mi13:12:231:54:269:1228:12
9:05
#21213
Half
13.11 mi13:18:282:00:319:126:05
8:55
#21159
25K
15.53 mi13:40:232:22:269:1021:55
9:02
#20832
30K
18.64 mi14:10:112:52:149:1429:48
9:36
#20607
20M
20.00 mi14:22:523:04:559:1512:41
9:20
#20423
21M
21.00 mi14:33:163:15:199:1810:24
10:24
#20335
35K
21.75 mi14:40:323:22:359:197:16
9:43
#20328
23M
23.00 mi14:53:313:35:349:2212:59
10:22
#20371
24M
24.00 mi15:03:313:45:349:2410:00
10:00
#20389
40K
24.85 mi15:12:583:55:019:279:27
11:03
#20480
25.2M
25.20 mi15:17:463:59:499:314:48
13:55
#20623
Finish
26.22 mi15:27:324:09:359:329:46
9:35
#20613
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi212918519851922102(Top 83%)8847(Top 77%)8847(Top 181%)
10K6.21 mi3.10 mi21264+278456+638456+6321205(Top 80%)8388(Top 73%)8388(Top 172%)
15K9.32 mi3.11 mi21540-2768581-1258581-12522102(Top 83%)8847(Top 77%)8847(Top 181%)
20K12.43 mi3.11 mi21213+3278387+1948387+19420039(Top 75%)7699(Top 67%)7699(Top 158%)
Half13.11 mi0.68 mi21159+548352+358352+3520112(Top 76%)7739(Top 68%)7739(Top 158%)
25K15.53 mi2.42 mi20832+3278167+1858167+18519175(Top 72%)7233(Top 63%)7233(Top 148%)
30K18.64 mi3.11 mi20607+2258063+1048063+10419772(Top 74%)7637(Top 67%)7637(Top 156%)
20M20.00 mi1.36 mi20423+1847979+847979+8418188(Top 68%)6851(Top 60%)6851(Top 140%)
21M21.00 mi1.00 mi20335+887943+367943+3619287(Top 72%)7511(Top 66%)7511(Top 154%)
35K21.75 mi0.75 mi20328+77947-47947-420521(Top 77%)8232(Top 72%)8232(Top 169%)
23M23.00 mi1.25 mi20371-437980-337980-3321004(Top 79%)8526(Top 75%)8526(Top 175%)
24M24.00 mi1.00 mi20389-187999-197999-1920791(Top 78%)8428(Top 74%)8428(Top 173%)
40K24.85 mi0.85 mi20480-918056-578056-5722461(Top 84%)9376(Top 82%)9376(Top 192%)
25.2M25.20 mi0.35 mi20623-1438148-928148-9224949(Top 94%)10668(Top 93%)10668(Top 218%)
Finish26.22 mi1.02 mi20613+108152-48152-420436(Top 77%)8265(Top 72%)8265(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

22102

Females

8847

F18-39

8847

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

21205

Females

8388

F18-39

8388

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

22102

Females

8847

F18-39

8847

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

20039

Females

7699

F18-39

7699

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20112

Females

7739

F18-39

7739

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19175

Females

7233

F18-39

7233

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19772

Females

7637

F18-39

7637

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18188

Females

6851

F18-39

6851

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19287

Females

7511

F18-39

7511

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20521

Females

8232

F18-39

8232

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21004

Females

8526

F18-39

8526

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20791

Females

8428

F18-39

8428

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22461

Females

9376

F18-39

9376

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24949

Females

10668

F18-39

10668

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20436

Females

8265

F18-39

8265

Passing Analysis

Category:
Athletes Passed
1877
Passed By
1199
Net Change
+678
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21291
5K → 10K284257+27#21291#21264
10K → 15K70346-276#21264#21540
15K → 20K35831+327#21540#21213
20K → Half584+54#21213#21159
Half → 25K3325+327#21159#20832
25K → 30K26641+225#20832#20607
30K → 20M19410+184#20607#20423
20M → 21M11527+88#20423#20335
21M → 35K4740+7#20335#20328
35K → 23M5598-43#20328#20371
23M → 24M2644-18#20371#20389
24M → 40K23114-91#20389#20480
40K → 25.2M3146-143#20480#20623
25.2M → Finish4636+10#20623#20613
TOTALS18771199+678
📊

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