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BOSTON MARATHON 2023

La Drury

Bib: 17193•F

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 27%
Division (F18-39)
#0 / 4884
Top 44%
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
8:10/mi
25:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:15:40
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:40:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:46:12
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:05:49
↑ 66↓ 880.2%
30K· 18.64 mi
7:57/mi
2:30:31
↑ 181↓ 1480.2%
20M
7:54/mi
2:41:15
↑ 64↓ 500.2%
21M
8:05/mi
2:49:20
↑ 106↓ 241.6%
35K· 21.75 mi
7:25/mi
2:54:53
↑ 17↓ 861.7%
23M
7:46/mi
3:04:37
↑ 23↓ 630.6%
24M
7:35/mi
3:12:12
↓ 821.3%
40K· 24.85 mi
7:40/mi
3:18:45
↓ 200.3%
25.2M
8:01/mi
3:21:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:00/mi
3:28:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:46:12
Pace8:06 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:27
Pace7:49 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2425:238:1025:23
8:10
-
10K
6.21 mi11:43:3450:338:0825:10
8:06
-0:04
15K
9.32 mi12:08:411:15:408:0725:07
8:05
-0:01
20K
12.43 mi12:33:461:40:458:0625:05
8:04
-0:01
Half
13.11 mi12:39:131:46:128:065:27
7:59
-0:05
25K
15.53 mi12:58:502:05:498:0619:37
8:05
+0:06
30K
18.64 mi13:23:322:30:318:0424:42
7:57
-0:08
20M
20.00 mi13:34:162:41:158:0410:44
7:54
-0:03
21M
21.00 mi13:42:212:49:208:048:05
8:05
+0:11
35K
21.75 mi13:47:542:54:538:025:33
7:25
-0:40
23M
23.00 mi13:57:383:04:378:029:44
7:46
+0:21
24M
24.00 mi14:05:133:12:128:017:35
7:35
-0:11
40K
24.85 mi14:11:463:18:458:006:33
7:40
+0:05
25.2M
25.20 mi14:14:323:21:318:002:46
8:01
+0:21
Finish
26.22 mi14:21:403:28:397:587:08
7:00
-1:01

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

7:00 /mi

Average Pace

7:58 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:49

13% of race

Time at Steady Pace

3:01:50

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:18:2425:238:1025:23
8:10
#15230
10K
6.21 mi11:43:3450:338:0825:10
8:06
#15345
15K
9.32 mi12:08:411:15:408:0725:07
8:05
#15240
20K
12.43 mi12:33:461:40:458:0625:05
8:04
#14912
Half
13.11 mi12:39:131:46:128:065:27
7:59
#14891
25K
15.53 mi12:58:502:05:498:0619:37
8:05
#14649
30K
18.64 mi13:23:322:30:318:0424:42
7:57
#13885
20M
20.00 mi13:34:162:41:158:0410:44
7:54
#13530
21M
21.00 mi13:42:212:49:208:048:05
8:05
#13154
35K
21.75 mi13:47:542:54:538:025:33
7:25
#12956
23M
23.00 mi13:57:383:04:378:029:44
7:46
#12643
24M
24.00 mi14:05:133:12:128:017:35
7:35
#12434
40K
24.85 mi14:11:463:18:458:006:33
7:40
#12261
25.2M
25.20 mi14:14:323:21:318:002:46
8:01
#12140
Finish
26.22 mi14:21:403:28:397:587:08
7:00
#11836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152304789478915059(Top 57%)4703(Top 41%)4703(Top 96%)
10K6.21 mi3.10 mi15345-1154865-764865-7615521(Top 58%)4965(Top 43%)4965(Top 102%)
15K9.32 mi3.11 mi15240+1054812+534812+5315059(Top 57%)4703(Top 41%)4703(Top 96%)
20K12.43 mi3.11 mi14912+3284626+1864626+18614049(Top 53%)4131(Top 36%)4131(Top 85%)
Half13.11 mi0.68 mi14891+214620+64620+614273(Top 54%)4217(Top 37%)4217(Top 86%)
25K15.53 mi2.42 mi14649+2424494+1264494+12613442(Top 50%)3881(Top 34%)3881(Top 79%)
30K18.64 mi3.11 mi13885+7644069+4254069+42510522(Top 40%)2402(Top 21%)2402(Top 49%)
20M20.00 mi1.36 mi13530+3553876+1933876+1939593(Top 36%)2069(Top 18%)2069(Top 42%)
21M21.00 mi1.00 mi13154+3763668+2083668+2087954(Top 30%)1513(Top 13%)1513(Top 31%)
35K21.75 mi0.75 mi12956+1983584+843584+848010(Top 30%)1517(Top 13%)1517(Top 31%)
23M23.00 mi1.25 mi12643+3133415+1693415+1698277(Top 31%)1715(Top 15%)1715(Top 35%)
24M24.00 mi1.00 mi12434+2093312+1033312+1038329(Top 31%)1821(Top 16%)1821(Top 37%)
40K24.85 mi0.85 mi12261+1733235+773235+777768(Top 29%)1675(Top 15%)1675(Top 34%)
25.2M25.20 mi0.35 mi12140+1213182+533182+536765(Top 25%)1351(Top 12%)1351(Top 28%)
Finish26.22 mi1.02 mi11836+3043032+1503032+1505257(Top 20%)817(Top 7%)817(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

15059

Females

4703

F18-39

4703

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15521

Females

4965

F18-39

4965

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

15059

Females

4703

F18-39

4703

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14049

Females

4131

F18-39

4131

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

14273

Females

4217

F18-39

4217

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13442

Females

3881

F18-39

3881

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10522

Females

2402

F18-39

2402

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9593

Females

2069

F18-39

2069

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7954

Females

1513

F18-39

1513

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8010

Females

1517

F18-39

1517

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8277

Females

1715

F18-39

1715

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8329

Females

1821

F18-39

1821

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7768

Females

1675

F18-39

1675

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6765

Females

1351

F18-39

1351

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5257

Females

817

F18-39

817

Passing Analysis

Category:
Athletes Passed
4011
Passed By
617
Net Change
+3394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15230
5K → 10K255370-115#15230#15345
10K → 15K236131+105#15345#15240
15K → 20K38557+328#15240#14912
20K → Half4322+21#14912#14891
Half → 25K26624+242#14891#14649
25K → 30K7651+764#14649#13885
30K → 20M3550+355#13885#13530
20M → 21M3760+376#13530#13154
21M → 35K1991+198#13154#12956
35K → 23M3163+313#12956#12643
23M → 24M2112+209#12643#12434
24M → 40K1774+173#12434#12261
40K → 25.2M1221+121#12261#12140
25.2M → Finish3051+304#12140#11836
TOTALS4011617+3394
📊

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