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BOSTON MARATHON 2025

Rebeka Stowe

Bib: 1860•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
23:22
Rank: #12438
Start → 5K
23:22 | 7:31/mi
10K· 6.21 mi
47:34
Rank: #13554 (-1116)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:11:33
Rank: #13551 (+3)
10K → 15K
23:59 | 7:43/mi
20K· 12.43 mi
1:35:36
Rank: #13299 (+252)
15K → 20K
24:03 | 7:44/mi
Half· 13.11 mi
1:40:51
Rank: #13295 (+4)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
1:59:43
Rank: #13076 (+219)
Half → 25K
18:52 | 7:47/mi
30K· 18.64 mi
2:25:03
Rank: #12913 (+163)
25K → 30K
25:20 | 8:09/mi
20M
2:36:27
Rank: #12926 (-13)
30K → 20M
11:24 | 8:23/mi
21M
2:44:57
Rank: #12731 (+195)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:51:02
Rank: #12758 (-27)
21M → 35K
6:05 | 8:08/mi
23M
3:01:05
Rank: #12552 (+206)
35K → 23M
10:03 | 8:02/mi
24M
3:09:07
Rank: #12482 (+70)
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:17:58
Rank: #13016 (-534)
24M → 40K
8:51 | 10:21/mi
25.2M
3:21:10
Rank: #13016
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:29:09
Rank: #12963 (+53)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:51
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2623:227:3123:22
7:31
-
10K
6.21 mi11:15:3847:347:3924:12
7:47
+0:16
15K
9.32 mi11:39:371:11:337:4123:59
7:43
-0:04
20K
12.43 mi12:03:401:35:367:4224:03
7:44
+0:01
Half
13.11 mi12:08:551:40:517:425:15
7:42
-0:02
25K
15.53 mi12:27:471:59:437:4218:52
7:47
+0:05
30K
18.64 mi12:53:072:25:037:4725:20
8:09
+0:22
20M
20.00 mi13:04:312:36:277:4911:24
8:23
+0:14
21M
21.00 mi13:13:012:44:577:518:30
8:30
+0:07
35K
21.75 mi13:19:062:51:027:526:05
8:08
-0:22
23M
23.00 mi13:29:093:01:057:5210:03
8:02
-0:06
24M
24.00 mi13:37:113:09:077:538:02
8:02
0:00
40K
24.85 mi13:46:023:17:587:588:51
10:21
+2:19
25.2M
25.20 mi13:49:143:21:107:593:12
9:17
-1:04
Finish
26.22 mi13:57:133:29:097:597:59
7:50
-1:27

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

7:31 /mi

Average Pace

7:59 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:22

11% of race

Time at Steady Pace

2:45:14

79% of race

Time at Slower Pace

20:33

10% 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 mi10:51:2623:227:3123:22
7:31
#12438
10K
6.21 mi11:15:3847:347:3924:12
7:47
#13554
15K
9.32 mi11:39:371:11:337:4123:59
7:43
#13551
20K
12.43 mi12:03:401:35:367:4224:03
7:44
#13299
Half
13.11 mi12:08:551:40:517:425:15
7:42
#13295
25K
15.53 mi12:27:471:59:437:4218:52
7:47
#13076
30K
18.64 mi12:53:072:25:037:4725:20
8:09
#12913
20M
20.00 mi13:04:312:36:277:4911:24
8:23
#12926
21M
21.00 mi13:13:012:44:577:518:30
8:30
#12731
35K
21.75 mi13:19:062:51:027:526:05
8:08
#12758
23M
23.00 mi13:29:093:01:057:5210:03
8:02
#12552
24M
24.00 mi13:37:113:09:077:538:02
8:02
#12482
40K
24.85 mi13:46:023:17:587:588:51
10:21
#13016
25.2M
25.20 mi13:49:143:21:107:593:12
9:17
#13016
Finish
26.22 mi13:57:133:29:097:597:59
7:50
#12963
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124383035303513704(Top 48%)3847(Top 31%)3847(Top 70%)
10K6.21 mi3.10 mi13554-11163677-6423677-64214711(Top 52%)4368(Top 36%)4368(Top 80%)
15K9.32 mi3.11 mi13551+33717-403717-4013704(Top 48%)3847(Top 31%)3847(Top 70%)
20K12.43 mi3.11 mi13299+2523604+1133604+11312780(Top 45%)3429(Top 28%)3429(Top 63%)
Half13.11 mi0.68 mi13295+43608-43608-413417(Top 47%)3728(Top 30%)3728(Top 68%)
25K15.53 mi2.42 mi13076+2193520+883520+8812216(Top 43%)3237(Top 26%)3237(Top 59%)
30K18.64 mi3.11 mi12913+1633497+233497+2312495(Top 44%)3562(Top 29%)3562(Top 65%)
20M20.00 mi1.36 mi12926-133543-463543-4613093(Top 46%)4028(Top 33%)4028(Top 74%)
21M21.00 mi1.00 mi12731+1953463+803463+8010509(Top 37%)2868(Top 23%)2868(Top 52%)
35K21.75 mi0.75 mi12758-273499-363499-3613163(Top 46%)4247(Top 35%)4247(Top 78%)
23M23.00 mi1.25 mi12552+2063425+743425+7410261(Top 36%)2879(Top 24%)2879(Top 53%)
24M24.00 mi1.00 mi12482+703413+123413+1211515(Top 41%)3577(Top 29%)3577(Top 65%)
40K24.85 mi0.85 mi13016-5343744-3313744-33121534(Top 76%)8944(Top 73%)8944(Top 164%)
25.2M25.20 mi0.35 mi130163750-63750-613381(Top 47%)4690(Top 38%)4690(Top 86%)
Finish26.22 mi1.02 mi12963+533734+163734+1611708(Top 41%)3799(Top 31%)3799(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13704

Females

3847

F18-39

3847

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14711

Females

4368

F18-39

4368

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13704

Females

3847

F18-39

3847

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12780

Females

3429

F18-39

3429

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13417

Females

3728

F18-39

3728

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12216

Females

3237

F18-39

3237

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12495

Females

3562

F18-39

3562

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13093

Females

4028

F18-39

4028

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10509

Females

2868

F18-39

2868

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

13163

Females

4247

F18-39

4247

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10261

Females

2879

F18-39

2879

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11515

Females

3577

F18-39

3577

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21534

Females

8944

F18-39

8944

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13381

Females

4690

F18-39

4690

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11708

Females

3799

F18-39

3799

Passing Analysis

Category:
Athletes Passed
2050
Passed By
2575
Net Change
-525
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12438
5K → 10K341150-1116#12438#13554
10K → 15K212209+3#13554#13551
15K → 20K31260+252#13551#13299
20K → Half3834+4#13299#13295
Half → 25K27354+219#13295#13076
25K → 30K312149+163#13076#12913
30K → 20M126139-13#12913#12926
20M → 21M21015+195#12926#12731
21M → 35K5380-27#12731#12758
35K → 23M22923+206#12758#12552
23M → 24M11343+70#12552#12482
24M → 40K15549-534#12482#13016
40K → 25.2M27270#13016#13016
25.2M → Finish9643+53#13016#12963
TOTALS20502575-525
📊

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