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BOSTON MARATHON 2025

Jane Cowie

Bib: 16322•F

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:41/mi
23:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:12:38
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:37:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:42:42
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:02:12
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:28:08
↑ 181↓ 1480.2%
20M
8:19/mi
2:39:26
↑ 64↓ 500.2%
21M
8:39/mi
2:48:05
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
2:54:03
↑ 17↓ 861.7%
23M
7:57/mi
3:04:00
↑ 23↓ 630.6%
24M
7:52/mi
3:11:52
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:18:44
↓ 200.3%
25.2M
8:33/mi
3:21:41
↑ 13↓ 160.2%
Finish· 26.22 mi
7:35/mi
3:29:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:42
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:46:43
Pace8:08 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:0023:527:4123:52
7:41
-
10K
6.21 mi11:22:1548:077:4524:15
7:48
+0:07
15K
9.32 mi11:46:461:12:387:4824:31
7:53
+0:05
20K
12.43 mi12:11:311:37:237:5024:45
7:58
+0:05
Half
13.11 mi12:16:501:42:427:505:19
7:48
-0:10
25K
15.53 mi12:36:202:02:127:5219:30
8:03
+0:15
30K
18.64 mi13:02:162:28:087:5725:56
8:21
+0:18
20M
20.00 mi13:13:342:39:267:5811:18
8:19
-0:02
21M
21.00 mi13:22:132:48:058:008:39
8:39
+0:20
35K
21.75 mi13:28:112:54:038:005:58
7:59
-0:40
23M
23.00 mi13:38:083:04:008:009:57
7:57
-0:02
24M
24.00 mi13:46:003:11:528:007:52
7:52
-0:05
40K
24.85 mi13:52:523:18:448:006:52
8:02
+0:10
25.2M
25.20 mi13:55:493:21:418:002:57
8:33
+0:31
Finish
26.22 mi14:03:333:29:258:007:44
7:35
-0:58

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

7:35 /mi

Average Pace

8:00 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:53

82% of race

Time at Steady Pace

37:32

18% of race

Time at Slower Pace

0:00

0% 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 mi10:58:0023:527:4123:52
7:41
#13824
10K
6.21 mi11:22:1548:077:4524:15
7:48
#14280
15K
9.32 mi11:46:461:12:387:4824:31
7:53
#14565
20K
12.43 mi12:11:311:37:237:5024:45
7:58
#14546
Half
13.11 mi12:16:501:42:427:505:19
7:48
#14519
25K
15.53 mi12:36:202:02:127:5219:30
8:03
#14443
30K
18.64 mi13:02:162:28:087:5725:56
8:21
#14251
20M
20.00 mi13:13:342:39:267:5811:18
8:19
#14090
21M
21.00 mi13:22:132:48:058:008:39
8:39
#13890
35K
21.75 mi13:28:112:54:038:005:58
7:59
#13799
23M
23.00 mi13:38:083:04:008:009:57
7:57
#13516
24M
24.00 mi13:46:003:11:528:007:52
7:52
#13357
40K
24.85 mi13:52:523:18:448:006:52
8:02
#13233
25.2M
25.20 mi13:55:493:21:418:002:57
8:33
#13168
Finish
26.22 mi14:03:333:29:258:007:44
7:35
#13057
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138243791379115172(Top 53%)4668(Top 38%)4668(Top 85%)
10K6.21 mi3.10 mi14280-4564105-3144105-31414874(Top 52%)4462(Top 36%)4462(Top 82%)
15K9.32 mi3.11 mi14565-2854294-1894294-18915172(Top 53%)4668(Top 38%)4668(Top 85%)
20K12.43 mi3.11 mi14546+194316-224316-2214661(Top 52%)4454(Top 36%)4454(Top 81%)
Half13.11 mi0.68 mi14519+274302+144302+1414235(Top 50%)4186(Top 34%)4186(Top 77%)
25K15.53 mi2.42 mi14443+764300+24300+214227(Top 50%)4320(Top 35%)4320(Top 79%)
30K18.64 mi3.11 mi14251+1924251+494251+4913797(Top 49%)4251(Top 35%)4251(Top 78%)
20M20.00 mi1.36 mi14090+1614190+614190+6112611(Top 44%)3758(Top 31%)3758(Top 69%)
21M21.00 mi1.00 mi13890+2004108+824108+8211405(Top 40%)3306(Top 27%)3306(Top 60%)
35K21.75 mi0.75 mi13799+914078+304078+3012149(Top 43%)3723(Top 30%)3723(Top 68%)
23M23.00 mi1.25 mi13516+2833964+1143964+1149678(Top 34%)2597(Top 21%)2597(Top 47%)
24M24.00 mi1.00 mi13357+1593895+693895+6910365(Top 36%)2987(Top 24%)2987(Top 55%)
40K24.85 mi0.85 mi13233+1243858+373858+3710469(Top 37%)3169(Top 26%)3169(Top 58%)
25.2M25.20 mi0.35 mi13168+653834+243834+249233(Top 33%)2670(Top 22%)2670(Top 49%)
Finish26.22 mi1.02 mi13057+1113791+433791+439886(Top 35%)2945(Top 24%)2945(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15172

Females

4668

F18-39

4668

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14874

Females

4462

F18-39

4462

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15172

Females

4668

F18-39

4668

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14661

Females

4454

F18-39

4454

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14235

Females

4186

F18-39

4186

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14227

Females

4320

F18-39

4320

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13797

Females

4251

F18-39

4251

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12611

Females

3758

F18-39

3758

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11405

Females

3306

F18-39

3306

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

12149

Females

3723

F18-39

3723

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9678

Females

2597

F18-39

2597

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10365

Females

2987

F18-39

2987

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10469

Females

3169

F18-39

3169

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9233

Females

2670

F18-39

2670

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9886

Females

2945

F18-39

2945

Passing Analysis

Category:
Athletes Passed
2383
Passed By
1616
Net Change
+767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13824
5K → 10K130586-456#13824#14280
10K → 15K118403-285#14280#14565
15K → 20K210191+19#14565#14546
20K → Half5831+27#14546#14519
Half → 25K200124+76#14519#14443
25K → 30K348156+192#14443#14251
30K → 20M19433+161#14251#14090
20M → 21M22020+200#14090#13890
21M → 35K10514+91#13890#13799
35K → 23M2896+283#13799#13516
23M → 24M17213+159#13516#13357
24M → 40K14319+124#13357#13233
40K → 25.2M694+65#13233#13168
25.2M → Finish12716+111#13168#13057
TOTALS23831616+767
📊

Passing Visuals

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