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BOSTON MARATHON 2023

Leah Evans

TX

Bib: 11572 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 25%
Gender (Female)
#0 / 11423
Top 7%
Division (F18-39)
#0 / 4884
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:20/mi
22:47
↑ 97↓ 345
10K· 6.21 mi
7:04/mi
44:44
↑ 79↓ 138
15K· 9.32 mi
6:58/mi
1:06:24
↑ 67↓ 78
20K· 12.43 mi
7:04/mi
1:28:20
↑ 106↓ 86
Half· 13.11 mi
6:55/mi
1:33:03
↑ 19↓ 37
25K· 15.53 mi
7:04/mi
1:50:12
↑ 66↓ 88
30K· 18.64 mi
7:14/mi
2:12:41
↑ 181↓ 148
20M
7:26/mi
2:22:47
↑ 64↓ 50
21M
7:51/mi
2:30:38
↑ 106↓ 24
35K· 21.75 mi
7:17/mi
2:36:05
↑ 17↓ 86
23M
7:38/mi
2:45:38
↑ 23↓ 63
24M
7:28/mi
2:53:06
↓ 82
40K· 24.85 mi
7:48/mi
2:59:46
↓ 20
25.2M
8:36/mi
3:02:44
↑ 13↓ 16
Finish· 26.22 mi
7:39/mi
3:10:32
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:33:037:06 /mi⚡ faster
2nd Half
1:37:297:26 /mi+4.8%
Positive split — 4.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:477:203.11 mi22:47
7:20
-
10K
44:447:123.10 mi21:57
7:04
-0:16
15K
1:06:247:073.11 mi21:40
6:58
-0:06
20K
1:28:207:063.11 mi21:56
7:04
+0:06
Half(13.11 mi)
1:33:037:060.68 mi4:43
6:55
-0:09
25K
1:50:127:062.42 mi17:09
7:04
+0:09
30K
2:12:417:073.11 mi22:29
7:14
+0:10
20M
2:22:477:081.36 mi10:06
7:26
+0:12
21M
2:30:387:101.00 mi7:51
7:51
+0:25
35K
2:36:057:110.75 mi5:27
7:17
-0:34
23M
2:45:387:121.25 mi9:33
7:38
+0:21
24M
2:53:067:131.00 mi7:28
7:28
-0:10
40K
2:59:467:140.85 mi6:40
7:48
+0:20
25.2M
3:02:447:150.35 mi2:58
8:36
+0:48
Finish(26.22 mi)
3:10:327:161.02 mi7:48
7:39
-0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:55 /mi

Average Pace

7:16 /mi

Slowest Pace

8:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:27:25

46% of race

Time at Steady Pace

1:08:17

36% of race

Time at Slower Pace

34:50

18% of race

Average Pace: 7:16 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi8340113511356409621621
10K3.10 mi7764+576935+200935+2007218817817
15K3.11 mi7266+498808+127808+1276409621621
20K3.11 mi6988+278736+72736+726352609609
Half(13.11 mi)0.68 mi6918+70721+15721+156127544544
25K2.42 mi6736+182692+29692+295999552552
30K3.11 mi6504+232654+38654+385702550550
20M1.36 mi6461+43657-3657-36375805805
21M1.00 mi6411+50654+3654+36469933933
35K0.75 mi6405+6657-3657-3706111141114
23M1.25 mi6418-13676-19676-19728112781278
24M1.00 mi6407+11686-10686-10749114741474
40K0.85 mi6431-24703-17703-17867320092009
25.2M0.35 mi6451-20714-11714-111017827582758
Finish(26.22 mi)1.02 mi6539-88759-45759-45965925382538

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6409

Females

621

F18-39

621

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7218

Females

817

F18-39

817

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6409

Females

621

F18-39

621

15K→20K

9.3 - 12.4 mi

Top 24%
×5story building
+106ft-86ft

Overall

6352

Females

609

F18-39

609

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6127

Females

544

F18-39

544

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

5999

Females

552

F18-39

552

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5702

Females

550

F18-39

550

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6375

Females

805

F18-39

805

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6469

Females

933

F18-39

933

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7061

Females

1114

F18-39

1114

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7281

Females

1278

F18-39

1278

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7491

Females

1474

F18-39

1474

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8673

Females

2009

F18-39

2009

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10178

Females

2758

F18-39

2758

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9659

Females

2538

F18-39

2538

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#8340
5K → 10K
61637+576
#8340 → #7764
10K → 15K
12510+498
#7764 → #7266
15K → 20K
8286+278
#7266 → #6988
20K → Half
171+70
#6988 → #6918
Half → 25K
8190+182
#6918 → #6736
25K → 30K
14246+232
#6736 → #6504
30K → 20M
3982+43
#6504 → #6461
20M → 21M
3282+50
#6461 → #6411
21M → 35K
3238+6
#6411 → #6405
35K → 23M
7764-13
#6405 → #6418
23M → 24M
5263+11
#6418 → #6407
24M → 40K
7147-24
#6407 → #6431
40K → 25.2M
3818-20
#6431 → #6451
25.2M → Finish
11224-88
#6451 → #6539
TOTALS
5572358+1801
#8340 → #6539

Passing Visualized

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