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BOSTON MARATHON 2025

Emily Wyzykowski

Bib: 17815•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 31%
Division (F18-39)
#0 / 5469
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:24
Rank: #12538
Start → 5K
23:24 | 7:32/mi
10K· 6.21 mi
47:10
Rank: #12962 (-424)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:10:55
Rank: #12947 (+15)
10K → 15K
23:45 | 7:39/mi
20K· 12.43 mi
1:34:58
Rank: #12857 (+90)
15K → 20K
24:03 | 7:44/mi
Half· 13.11 mi
1:40:09
Rank: #12835 (+22)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:59:06
Rank: #12736 (+99)
Half → 25K
18:57 | 7:49/mi
30K· 18.64 mi
2:24:36
Rank: #12714 (+22)
25K → 30K
25:30 | 8:12/mi
20M
2:36:01
Rank: #12739 (-25)
30K → 20M
11:25 | 8:24/mi
21M
2:44:57
Rank: #12732 (+7)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:51:00
Rank: #12740 (-8)
21M → 35K
6:03 | 8:05/mi
23M
3:01:46
Rank: #12783 (-43)
35K → 23M
10:46 | 8:36/mi
24M
3:10:10
Rank: #12827 (-44)
23M → 24M
8:24 | 8:24/mi
40K· 24.85 mi
3:17:31
Rank: #12870 (-43)
24M → 40K
7:21 | 8:36/mi
25.2M
3:21:02
Rank: #12982 (-112)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:29:10
Rank: #12966 (+16)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:09
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:49:01
Pace8:19 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2823:247:3223:24
7:32
-
10K
6.21 mi11:37:1447:107:3523:46
7:39
+0:07
15K
9.32 mi12:00:591:10:557:3723:45
7:39
0:00
20K
12.43 mi12:25:021:34:587:3924:03
7:44
+0:05
Half
13.11 mi12:30:131:40:097:385:11
7:36
-0:08
25K
15.53 mi12:49:101:59:067:4018:57
7:49
+0:13
30K
18.64 mi13:14:402:24:367:4525:30
8:12
+0:23
20M
20.00 mi13:26:052:36:017:4811:25
8:24
+0:12
21M
21.00 mi13:35:012:44:577:518:56
8:56
+0:32
35K
21.75 mi13:41:042:51:007:526:03
8:05
-0:51
23M
23.00 mi13:51:503:01:467:5410:46
8:36
+0:31
24M
24.00 mi14:00:143:10:107:558:24
8:24
-0:12
40K
24.85 mi14:07:353:17:317:577:21
8:36
+0:12
25.2M
25.20 mi14:11:063:21:027:593:31
10:12
+1:36
Finish
26.22 mi14:19:143:29:107:598:08
7:59
-2:13

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

7:32 /mi

Average Pace

7:59 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:09

48% of race

Time at Steady Pace

1:18:27

38% of race

Time at Slower Pace

30:34

15% of race

Average Pace: 7:59 /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 mi11:13:2823:247:3223:24
7:32
#12538
10K
6.21 mi11:37:1447:107:3523:46
7:39
#12962
15K
9.32 mi12:00:591:10:557:3723:45
7:39
#12947
20K
12.43 mi12:25:021:34:587:3924:03
7:44
#12857
Half
13.11 mi12:30:131:40:097:385:11
7:36
#12835
25K
15.53 mi12:49:101:59:067:4018:57
7:49
#12736
30K
18.64 mi13:14:402:24:367:4525:30
8:12
#12714
20M
20.00 mi13:26:052:36:017:4811:25
8:24
#12739
21M
21.00 mi13:35:012:44:577:518:56
8:56
#12732
35K
21.75 mi13:41:042:51:007:526:03
8:05
#12740
23M
23.00 mi13:51:503:01:467:5410:46
8:36
#12783
24M
24.00 mi14:00:143:10:107:558:24
8:24
#12827
40K
24.85 mi14:07:353:17:317:577:21
8:36
#12870
25.2M
25.20 mi14:11:063:21:027:593:31
10:12
#12982
Finish
26.22 mi14:19:143:29:107:598:08
7:59
#12966
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125383085308513005(Top 46%)3447(Top 28%)3447(Top 63%)
10K6.21 mi3.10 mi12962-4243315-2303315-23013469(Top 47%)3646(Top 30%)3646(Top 67%)
15K9.32 mi3.11 mi12947+153358-433358-4313005(Top 46%)3447(Top 28%)3447(Top 63%)
20K12.43 mi3.11 mi12857+903363-53363-512781(Top 45%)3430(Top 28%)3430(Top 63%)
Half13.11 mi0.68 mi12835+223357+63357+612627(Top 44%)3311(Top 27%)3311(Top 61%)
25K15.53 mi2.42 mi12736+993329+283329+2812506(Top 44%)3401(Top 28%)3401(Top 62%)
30K18.64 mi3.11 mi12714+223376-473376-4712890(Top 45%)3768(Top 31%)3768(Top 69%)
20M20.00 mi1.36 mi12739-253437-613437-6113175(Top 46%)4067(Top 33%)4067(Top 74%)
21M21.00 mi1.00 mi12732+73464-273464-2713141(Top 46%)4186(Top 34%)4186(Top 77%)
35K21.75 mi0.75 mi12740-83492-283492-2812859(Top 45%)4078(Top 33%)4078(Top 75%)
23M23.00 mi1.25 mi12783-433544-523544-5213927(Top 49%)4757(Top 39%)4757(Top 87%)
24M24.00 mi1.00 mi12827-443602-583602-5813886(Top 49%)4753(Top 39%)4753(Top 87%)
40K24.85 mi0.85 mi12870-433662-603662-6014050(Top 49%)4987(Top 41%)4987(Top 91%)
25.2M25.20 mi0.35 mi12982-1123732-703732-7017876(Top 63%)7054(Top 58%)7054(Top 129%)
Finish26.22 mi1.02 mi12966+163735-33735-312771(Top 45%)4314(Top 35%)4314(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

13005

Females

3447

F18-39

3447

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13469

Females

3646

F18-39

3646

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

13005

Females

3447

F18-39

3447

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12781

Females

3430

F18-39

3430

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

12627

Females

3311

F18-39

3311

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

12506

Females

3401

F18-39

3401

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12890

Females

3768

F18-39

3768

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13175

Females

4067

F18-39

4067

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13141

Females

4186

F18-39

4186

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12859

Females

4078

F18-39

4078

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13927

Females

4757

F18-39

4757

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13886

Females

4753

F18-39

4753

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

14050

Females

4987

F18-39

4987

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17876

Females

7054

F18-39

7054

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12771

Females

4314

F18-39

4314

Passing Analysis

Category:
Athletes Passed
1687
Passed By
2115
Net Change
-428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12538
5K → 10K132556-424#12538#12962
10K → 15K224209+15#12962#12947
15K → 20K247157+90#12947#12857
20K → Half4422+22#12857#12835
Half → 25K199100+99#12835#12736
25K → 30K236214+22#12736#12714
30K → 20M113138-25#12714#12739
20M → 21M120113+7#12739#12732
21M → 35K6068-8#12732#12740
35K → 23M95138-43#12740#12783
23M → 24M69113-44#12783#12827
24M → 40K57100-43#12827#12870
40K → 25.2M13125-112#12870#12982
25.2M → Finish7862+16#12982#12966
TOTALS16872115-428
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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