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BOSTON MARATHON 2023

Samantha Weinberg

NY

Bib: 15605 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 46%
Gender (Female)
#0 / 11423
Top 29%
Division (F18-39)
#0 / 4884
Top 47%
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
469 ft elev
5K· 3.11 mi
7:44/mi
24:03
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:52/mi
48:30
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:50/mi
1:12:51
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:54/mi
1:37:25
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:46/mi
1:42:43
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:57/mi
2:02:00
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:14/mi
2:27:36
↑ 181↓ 1480.2%
138 ft elev
20M
8:18/mi
2:38:53
↑ 64↓ 500.2%
148 ft elev
21M
8:41/mi
2:47:34
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:15/mi
2:53:44
↑ 17↓ 861.7%
156 ft elev
23M
8:30/mi
3:04:22
↑ 23↓ 630.6%
116 ft elev
24M
8:17/mi
3:12:39
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:18/mi
3:19:45
↓ 200.3%
20 ft elev
25.2M
8:27/mi
3:22:40
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:23/mi
3:30:11
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:42:437:50 /mi⚡ faster
2nd Half
1:47:288:12 /mi+4.6%
Positive split — 4.6% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:037:443.11 mi24:03
7:44
-
10K
48:307:483.10 mi24:27
7:52
+0:08
15K
1:12:517:493.11 mi24:21
7:50
-0:02
20K
1:37:257:503.11 mi24:34
7:54
+0:04
Half(13.11 mi)
1:42:437:500.68 mi5:18
7:46
-0:08
25K
2:02:007:512.42 mi19:17
7:57
+0:11
30K
2:27:367:553.11 mi25:36
8:14
+0:17
20M
2:38:537:571.36 mi11:17
8:18
+0:04
21M
2:47:347:591.00 mi8:41
8:41
+0:23
35K
2:53:447:590.75 mi6:10
8:15
-0:26
23M
3:04:228:011.25 mi10:38
8:30
+0:15
24M
3:12:398:021.00 mi8:17
8:17
-0:13
40K
3:19:458:020.85 mi7:06
8:18
+0:01
25.2M
3:22:408:030.35 mi2:55
8:27
+0:09
Finish(26.22 mi)
3:30:118:011.02 mi7:31
7:23
-1:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:23 /mi

Average Pace

8:01 /mi

Slowest Pace

8:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:09:31

62% of race

Time at Steady Pace

1:20:40

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11858278227821304335023502
10K3.10 mi12758-9003290-5083290-5081373138783878
15K3.11 mi12841-833358-683358-681304335023502
20K3.11 mi12762+793342+163342+161268933733373
Half(13.11 mi)0.68 mi12731+313327+153327+151251332163216
25K2.42 mi12637+943297+303297+301235332813281
30K3.11 mi12621+163331-343331-341261335293529
20M1.36 mi12589+323326+53326+51239835163516
21M1.00 mi12485+1043292+343292+341158131863186
35K0.75 mi12533-483334-423334-421375444174417
23M1.25 mi12562-293362-283362-281317641614161
24M1.00 mi12588-263403-413403-411317542134213
40K0.85 mi12573+153416-133416-131209937243724
25.2M0.35 mi12513+603391+253391+25935524142414
Finish(26.22 mi)1.02 mi12317+1963302+893302+89766816971697

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13043

Females

3502

F18-39

3502

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13731

Females

3878

F18-39

3878

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13043

Females

3502

F18-39

3502

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12689

Females

3373

F18-39

3373

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12513

Females

3216

F18-39

3216

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12353

Females

3281

F18-39

3281

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12613

Females

3529

F18-39

3529

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12398

Females

3516

F18-39

3516

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11581

Females

3186

F18-39

3186

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13754

Females

4417

F18-39

4417

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13176

Females

4161

F18-39

4161

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13175

Females

4213

F18-39

4213

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12099

Females

3724

F18-39

3724

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9355

Females

2414

F18-39

2414

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7668

Females

1697

F18-39

1697

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#11858
5K → 10K
96868-900
#11858 → #12758
10K → 15K
252169-83
#12758 → #12841
15K → 20K
147226+79
#12841 → #12762
20K → Half
2354+31
#12762 → #12731
Half → 25K
93187+94
#12731 → #12637
25K → 30K
182198+16
#12637 → #12621
30K → 20M
86118+32
#12621 → #12589
20M → 21M
47151+104
#12589 → #12485
21M → 35K
7931-48
#12485 → #12533
35K → 23M
10879-29
#12533 → #12562
23M → 24M
9165-26
#12562 → #12588
24M → 40K
4156+15
#12588 → #12573
40K → 25.2M
262+60
#12573 → #12513
25.2M → Finish
11207+196
#12513 → #12317
TOTALS
21301671-459
#11858 → #12317

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