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BOSTON MARATHON 2025

Stephanie Crater

Bib: 12879•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:34
Rank: #7385
Start → 5K
21:34 | 6:56/mi
10K· 6.21 mi
43:37
Rank: #8013 (-628)
5K → 10K
22:03 | 7:06/mi
15K· 9.32 mi
1:07:11
Rank: #9398 (-1385)
10K → 15K
23:34 | 7:35/mi
20K· 12.43 mi
1:29:53
Rank: #9283 (+115)
15K → 20K
22:42 | 7:18/mi
Half· 13.11 mi
1:34:45
Rank: #9241 (+42)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:52:48
Rank: #9228 (+13)
Half → 25K
18:03 | 7:27/mi
30K· 18.64 mi
2:16:42
Rank: #9140 (+88)
25K → 30K
23:54 | 7:42/mi
20M
2:27:24
Rank: #9157 (-17)
30K → 20M
10:42 | 7:52/mi
21M
2:35:45
Rank: #9134 (+23)
20M → 21M
8:21 | 8:21/mi
35K· 21.75 mi
2:41:20
Rank: #9079 (+55)
21M → 35K
5:35 | 7:28/mi
23M
2:51:09
Rank: #8997 (+82)
35K → 23M
9:49 | 7:50/mi
24M
2:58:52
Rank: #8971 (+26)
23M → 24M
7:43 | 7:43/mi
40K· 24.85 mi
3:05:34
Rank: #8934 (+37)
24M → 40K
6:42 | 7:50/mi
25.2M
3:08:30
Rank: #8931 (+3)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:15:54
Rank: #8846 (+85)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:45
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:41:09
Pace7:43 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0921:346:5621:34
6:56
-
10K
6.21 mi11:11:1243:377:0122:03
7:06
+0:10
15K
9.32 mi11:34:461:07:117:1223:34
7:35
+0:29
20K
12.43 mi11:57:281:29:537:1422:42
7:18
-0:17
Half
13.11 mi12:02:201:34:457:144:52
7:08
-0:10
25K
15.53 mi12:20:231:52:487:1618:03
7:27
+0:19
30K
18.64 mi12:44:172:16:427:2023:54
7:42
+0:15
20M
20.00 mi12:54:592:27:247:2210:42
7:52
+0:10
21M
21.00 mi13:03:202:35:457:258:21
8:21
+0:29
35K
21.75 mi13:08:552:41:207:255:35
7:28
-0:53
23M
23.00 mi13:18:442:51:097:269:49
7:50
+0:22
24M
24.00 mi13:26:272:58:527:277:43
7:43
-0:07
40K
24.85 mi13:33:093:05:347:286:42
7:50
+0:07
25.2M
25.20 mi13:36:053:08:307:292:56
8:30
+0:40
Finish
26.22 mi13:43:293:15:547:297:24
7:16
-1:14

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

6:56 /mi

Average Pace

7:29 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:35

40% of race

Time at Steady Pace

1:18:49

40% of race

Time at Slower Pace

38:30

20% of race

Average Pace: 7:28 /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 mi10:49:0921:346:5621:34
6:56
#7385
10K
6.21 mi11:11:1243:377:0122:03
7:06
#8013
15K
9.32 mi11:34:461:07:117:1223:34
7:35
#9398
20K
12.43 mi11:57:281:29:537:1422:42
7:18
#9283
Half
13.11 mi12:02:201:34:457:144:52
7:08
#9241
25K
15.53 mi12:20:231:52:487:1618:03
7:27
#9228
30K
18.64 mi12:44:172:16:427:2023:54
7:42
#9140
20M
20.00 mi12:54:592:27:247:2210:42
7:52
#9157
21M
21.00 mi13:03:202:35:457:258:21
8:21
#9134
35K
21.75 mi13:08:552:41:207:255:35
7:28
#9079
23M
23.00 mi13:18:442:51:097:269:49
7:50
#8997
24M
24.00 mi13:26:272:58:527:277:43
7:43
#8971
40K
24.85 mi13:33:093:05:347:286:42
7:50
#8934
25.2M
25.20 mi13:36:053:08:307:292:56
8:30
#8931
Finish
26.22 mi13:43:293:15:547:297:24
7:16
#8846
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi738578778712470(Top 44%)3144(Top 26%)3144(Top 57%)
10K6.21 mi3.10 mi8013-628999-212999-2128673(Top 31%)1251(Top 10%)1251(Top 23%)
15K9.32 mi3.11 mi9398-13851556-5571556-55712470(Top 44%)3144(Top 26%)3144(Top 57%)
20K12.43 mi3.11 mi9283+1151537+191537+199112(Top 32%)1576(Top 13%)1576(Top 29%)
Half13.11 mi0.68 mi9241+421526+111526+118620(Top 30%)1341(Top 11%)1341(Top 25%)
25K15.53 mi2.42 mi9228+131554-281554-289512(Top 33%)1879(Top 15%)1879(Top 34%)
30K18.64 mi3.11 mi9140+881572-181572-189156(Top 32%)1906(Top 16%)1906(Top 35%)
20M20.00 mi1.36 mi9157-171607-351607-359545(Top 34%)2234(Top 18%)2234(Top 41%)
21M21.00 mi1.00 mi9134+231631-241631-249548(Top 34%)2394(Top 20%)2394(Top 44%)
35K21.75 mi0.75 mi9079+551632-11632-18396(Top 30%)1837(Top 15%)1837(Top 34%)
23M23.00 mi1.25 mi8997+821641-91641-98886(Top 31%)2196(Top 18%)2196(Top 40%)
24M24.00 mi1.00 mi8971+261664-231664-239231(Top 32%)2429(Top 20%)2429(Top 44%)
40K24.85 mi0.85 mi8934+371682-181682-189047(Top 32%)2468(Top 20%)2468(Top 45%)
25.2M25.20 mi0.35 mi8931+31702-201702-208859(Top 31%)2443(Top 20%)2443(Top 45%)
Finish26.22 mi1.02 mi8846+851704-21704-27530(Top 27%)1866(Top 15%)1866(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12470

Females

3144

F18-39

3144

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8673

Females

1251

F18-39

1251

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12470

Females

3144

F18-39

3144

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

9112

Females

1576

F18-39

1576

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8620

Females

1341

F18-39

1341

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

9512

Females

1879

F18-39

1879

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9156

Females

1906

F18-39

1906

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9545

Females

2234

F18-39

2234

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9548

Females

2394

F18-39

2394

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8396

Females

1837

F18-39

1837

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8886

Females

2196

F18-39

2196

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9231

Females

2429

F18-39

2429

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9047

Females

2468

F18-39

2468

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8859

Females

2443

F18-39

2443

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7530

Females

1866

F18-39

1866

Passing Analysis

Category:
Athletes Passed
1554
Passed By
3015
Net Change
-1461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7385
5K → 10K49677-628#7385#8013
10K → 15K161401-1385#8013#9398
15K → 20K235120+115#9398#9283
20K → Half5210+42#9283#9241
Half → 25K161148+13#9241#9228
25K → 30K264176+88#9228#9140
30K → 20M100117-17#9140#9157
20M → 21M11087+23#9157#9134
21M → 35K7823+55#9134#9079
35K → 23M15169+82#9079#8997
23M → 24M8559+26#8997#8971
24M → 40K9760+37#8971#8934
40K → 25.2M4138+3#8934#8931
25.2M → Finish11530+85#8931#8846
TOTALS15543015-1461
📊

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