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BOSTON MARATHON 2025

Anna Kaczmarek-Wypych

Bib: 19188 F PL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 28%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:17/mi
22:37
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:29/mi
45:52
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:28/mi
1:09:03
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:27/mi
1:32:11
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:24/mi
1:37:14
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:37/mi
1:55:41
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:40/mi
2:19:29
↑ 181↓ 1480.2%
138 ft elev
20M
7:39/mi
2:29:53
↑ 64↓ 500.2%
148 ft elev
21M
8:03/mi
2:37:56
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:16/mi
2:43:22
↑ 17↓ 861.7%
156 ft elev
23M
7:39/mi
2:52:57
↑ 23↓ 630.6%
116 ft elev
24M
7:27/mi
3:00:24
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:37/mi
3:06:55
↓ 200.3%
20 ft elev
25.2M
8:16/mi
3:09:46
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:19/mi
3:17:13
↑ 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
1:37:147:25 /mi⚡ faster
2nd Half
1:39:597:38 /mi+2.8%
Positive split — 2.8% 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
22:377:173.11 mi22:37
7:17
-
10K
45:527:233.10 mi23:15
7:29
+0:12
15K
1:09:037:253.11 mi23:11
7:28
-0:01
20K
1:32:117:253.11 mi23:08
7:27
-0:01
Half(13.11 mi)
1:37:147:250.68 mi5:03
7:24
-0:03
25K
1:55:417:272.42 mi18:27
7:37
+0:13
30K
2:19:297:293.11 mi23:48
7:40
+0:03
20M
2:29:537:301.36 mi10:24
7:39
-0:01
21M
2:37:567:311.00 mi8:03
8:03
+0:24
35K
2:43:227:310.75 mi5:26
7:16
-0:47
23M
2:52:577:311.25 mi9:35
7:39
+0:23
24M
3:00:247:311.00 mi7:27
7:27
-0:12
40K
3:06:557:310.85 mi6:31
7:37
+0:10
25.2M
3:09:467:320.35 mi2:51
8:16
+0:39
Finish(26.22 mi)
3:17:137:321.02 mi7:27
7:19
-0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:16 /mi

Average Pace

7:32 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:06:19

94% of race

Time at Steady Pace

10:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10171188018801144325972597
10K3.10 mi11073-9022332-4522332-4521195827902790
15K3.11 mi11144-712390-582390-581144325972597
20K3.11 mi10913+2312293+972293+971031321052105
Half(13.11 mi)0.68 mi10899+142291+22291+21092323652365
25K2.42 mi10872+272317-262317-261085525032503
30K3.11 mi10429+4432168+1492168+149892117981798
20M1.36 mi10199+2302082+862082+86807915731573
21M1.00 mi10004+1952032+502032+50766915781578
35K0.75 mi9842+1621979+531979+53704513181318
23M1.25 mi9670+1721934+451934+45763816721672
24M1.00 mi9516+1541907+271907+27738316131613
40K0.85 mi9422+941898+91898+9760218071807
25.2M0.35 mi9354+681887+111887+11752018601860
Finish(26.22 mi)1.02 mi9275+791886+11886+1787820192019

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

11443

Females

2597

F18-39

2597

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11958

Females

2790

F18-39

2790

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

11443

Females

2597

F18-39

2597

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10313

Females

2105

F18-39

2105

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10923

Females

2365

F18-39

2365

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10855

Females

2503

F18-39

2503

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8921

Females

1798

F18-39

1798

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

8079

Females

1573

F18-39

1573

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7669

Females

1578

F18-39

1578

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7045

Females

1318

F18-39

1318

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7638

Females

1672

F18-39

1672

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7383

Females

1613

F18-39

1613

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7602

Females

1807

F18-39

1807

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7520

Females

1860

F18-39

1860

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7878

Females

2019

F18-39

2019

Passing Analysis

Category:
Passed
2498*
Passed By
1602
Net Change
+896
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10171
5K → 10K49951-902#10171#11073
10K → 15K152223-71#11073#11144
15K → 20K29362+231#11144#10913
20K → Half4026+14#10913#10899
Half → 25K177150+27#10899#10872
25K → 30K47532+443#10872#10429
30K → 20M24919+230#10429#10199
20M → 21M22328+195#10199#10004
21M → 35K166*4+162#10004#9842
35K → 23M19321+172#9842#9670
23M → 24M17622+154#9670#9516
24M → 40K11521+94#9516#9422
40K → 25.2M7911+68#9422#9354
25.2M → Finish11132+79#9354#9275
TOTALS2498*1602+896

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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