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BOSTON MARATHON 2023

Adrianna Davis

Bib: 27047•F

CT

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:06/mi
28:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
54:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:21:44
↑ 67↓ 78
20K· 12.43 mi
9:00/mi
1:49:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:55:46
↑ 19↓ 370.5%
25K· 15.53 mi
9:25/mi
2:18:35
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
2:49:47
↑ 181↓ 1480.2%
20M
10:47/mi
3:04:26
↑ 64↓ 500.2%
21M
10:47/mi
3:15:13
↑ 106↓ 241.6%
35K· 21.75 mi
10:04/mi
3:22:45
↑ 17↓ 861.7%
23M
10:09/mi
3:35:28
↑ 23↓ 630.6%
24M
9:54/mi
3:45:22
↓ 821.3%
40K· 24.85 mi
9:54/mi
3:53:50
↓ 200.3%
25.2M
10:41/mi
3:57:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:32/mi
4:07:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:46
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:11:28
Pace10:02 /mi
📊Positive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4128:169:0628:16
9:06
-
10K
6.21 mi12:12:1454:498:4926:33
8:33
-0:33
15K
9.32 mi12:39:091:21:448:4626:55
8:40
+0:07
20K
12.43 mi13:07:061:49:418:5027:57
9:00
+0:20
Half
13.11 mi13:13:111:55:468:506:05
8:55
-0:05
25K
15.53 mi13:36:002:18:358:5522:49
9:25
+0:30
30K
18.64 mi14:07:122:49:479:0631:12
10:03
+0:38
20M
20.00 mi14:21:513:04:269:1314:39
10:47
+0:44
21M
21.00 mi14:32:383:15:139:1810:47
10:47
0:00
35K
21.75 mi14:40:103:22:459:197:32
10:04
-0:43
23M
23.00 mi14:52:533:35:289:2212:43
10:09
+0:05
24M
24.00 mi15:02:473:45:229:239:54
9:54
-0:15
40K
24.85 mi15:11:153:53:509:248:28
9:54
0:00
25.2M
25.20 mi15:14:563:57:319:263:41
10:41
+0:47
Finish
26.22 mi15:24:394:07:149:269:43
9:32
-1:09

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

8:33 /mi

Average Pace

9:26 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:18

60% of race

Time at Steady Pace

1:09:49

28% of race

Time at Slower Pace

29:07

12% of race

Average Pace: 9:26 /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 mi11:45:4128:169:0628:16
9:06
#20867
10K
6.21 mi12:12:1454:498:4926:33
8:33
#19799
15K
9.32 mi12:39:091:21:448:4626:55
8:40
#19443
20K
12.43 mi13:07:061:49:418:5027:57
9:00
#19457
Half
13.11 mi13:13:111:55:468:506:05
8:55
#19500
25K
15.53 mi13:36:002:18:358:5522:49
9:25
#19730
30K
18.64 mi14:07:122:49:479:0631:12
10:03
#20094
20M
20.00 mi14:21:513:04:269:1314:39
10:47
#20334
21M
21.00 mi14:32:383:15:139:1810:47
10:47
#20320
35K
21.75 mi14:40:103:22:459:197:32
10:04
#20351
23M
23.00 mi14:52:533:35:289:2212:43
10:09
#20357
24M
24.00 mi15:02:473:45:229:239:54
9:54
#20364
40K
24.85 mi15:11:153:53:509:248:28
9:54
#20331
25.2M
25.20 mi15:14:563:57:319:263:41
10:41
#20314
Finish
26.22 mi15:24:394:07:149:269:43
9:32
#20296
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi208678304830418813(Top 71%)6991(Top 61%)6991(Top 143%)
10K6.21 mi3.10 mi19799+10687652+6527652+65218550(Top 70%)6803(Top 60%)6803(Top 139%)
15K9.32 mi3.11 mi19443+3567419+2337419+23318813(Top 71%)6991(Top 61%)6991(Top 143%)
20K12.43 mi3.11 mi19457-147404+157404+1519695(Top 74%)7496(Top 66%)7496(Top 153%)
Half13.11 mi0.68 mi19500-437430-267430-2620106(Top 76%)7733(Top 68%)7733(Top 158%)
25K15.53 mi2.42 mi19730-2307561-1317561-13120554(Top 77%)8019(Top 70%)8019(Top 164%)
30K18.64 mi3.11 mi20094-3647779-2187779-21821145(Top 79%)8427(Top 74%)8427(Top 173%)
20M20.00 mi1.36 mi20334-2407933-1547933-15422321(Top 84%)9157(Top 80%)9157(Top 187%)
21M21.00 mi1.00 mi20320+147931+27931+220314(Top 76%)8102(Top 71%)8102(Top 166%)
35K21.75 mi0.75 mi20351-317959-287959-2821490(Top 81%)8756(Top 77%)8756(Top 179%)
23M23.00 mi1.25 mi20357-67974-157974-1520459(Top 77%)8207(Top 72%)8207(Top 168%)
24M24.00 mi1.00 mi20364-77984-107984-1020536(Top 77%)8290(Top 73%)8290(Top 170%)
40K24.85 mi0.85 mi20331+337976+87976+819675(Top 74%)7884(Top 69%)7884(Top 161%)
25.2M25.20 mi0.35 mi20314+177972+47972+419683(Top 74%)7891(Top 69%)7891(Top 162%)
Finish26.22 mi1.02 mi20296+187969+37969+320261(Top 76%)8154(Top 71%)8154(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18813

Females

6991

F18-39

6991

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

18550

Females

6803

F18-39

6803

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18813

Females

6991

F18-39

6991

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19695

Females

7496

F18-39

7496

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20106

Females

7733

F18-39

7733

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20554

Females

8019

F18-39

8019

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21145

Females

8427

F18-39

8427

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22321

Females

9157

F18-39

9157

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20314

Females

8102

F18-39

8102

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21490

Females

8756

F18-39

8756

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20459

Females

8207

F18-39

8207

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

20536

Females

8290

F18-39

8290

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19675

Females

7884

F18-39

7884

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19683

Females

7891

F18-39

7891

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

20261

Females

8154

F18-39

8154

Passing Analysis

Category:
Athletes Passed
2211
Passed By
1640
Net Change
+571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20867
5K → 10K112052+1068#20867#19799
10K → 15K41862+356#19799#19443
15K → 20K156170-14#19443#19457
20K → Half1457-43#19457#19500
Half → 25K60290-230#19500#19730
25K → 30K73437-364#19730#20094
30K → 20M31271-240#20094#20334
20M → 21M7763+14#20334#20320
21M → 35K3263-31#20320#20351
35K → 23M6369-6#20351#20357
23M → 24M3441-7#20357#20364
24M → 40K6128+33#20364#20331
40K → 25.2M269+17#20331#20314
25.2M → Finish4628+18#20314#20296
TOTALS22111640+571
📊

Passing Visuals

Category:
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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