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BOSTON MARATHON 2025

Aliza Bowcutt

Bib: 22542•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Masters (Masters Women)
#0 / 6759
Top 26%
Division (F45-49)
#0 / 1813
Top 31%
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
8:42/mi
27:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
52:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:17:49
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:43:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:48:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:08:12
↑ 66↓ 880.2%
30K· 18.64 mi
8:25/mi
2:34:22
↑ 181↓ 1480.2%
20M
8:10/mi
2:45:28
↑ 64↓ 500.2%
21M
9:11/mi
2:54:39
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
3:00:37
↑ 17↓ 861.7%
23M
8:14/mi
3:10:55
↑ 23↓ 630.6%
24M
8:03/mi
3:18:58
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:25:46
↓ 200.3%
25.2M
8:33/mi
3:28:43
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:36:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:24
Pace8:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:12
Pace8:15 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1227:018:4227:01
8:42
-
10K
6.21 mi11:51:0552:548:3125:53
8:20
-0:22
15K
9.32 mi12:16:001:17:498:2124:55
8:01
-0:19
20K
12.43 mi12:41:131:43:028:1725:13
8:07
+0:06
Half
13.11 mi12:46:351:48:248:165:22
7:52
-0:15
25K
15.53 mi13:06:232:08:128:1519:48
8:10
+0:18
30K
18.64 mi13:32:332:34:228:1726:10
8:25
+0:15
20M
20.00 mi13:43:392:45:288:1611:06
8:10
-0:15
21M
21.00 mi13:52:502:54:398:199:11
9:11
+1:01
35K
21.75 mi13:58:483:00:378:185:58
7:59
-1:12
23M
23.00 mi14:09:063:10:558:1810:18
8:14
+0:15
24M
24.00 mi14:17:093:18:588:178:03
8:03
-0:11
40K
24.85 mi14:23:573:25:468:176:48
7:57
-0:06
25.2M
25.20 mi14:26:543:28:438:172:57
8:33
+0:36
Finish
26.22 mi14:34:473:36:368:167:53
7:44
-0:49

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

7:44 /mi

Average Pace

8:16 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:27

82% of race

Time at Steady Pace

29:58

14% of race

Time at Slower Pace

9:11

4% of race

Average Pace: 8:16 /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 mi11:25:1227:018:4227:01
8:42
#20994
10K
6.21 mi11:51:0552:548:3125:53
8:20
#19921
15K
9.32 mi12:16:001:17:498:2124:55
8:01
#18718
20K
12.43 mi12:41:131:43:028:1725:13
8:07
#17943
Half
13.11 mi12:46:351:48:248:165:22
7:52
#17795
25K
15.53 mi13:06:232:08:128:1519:48
8:10
#17293
30K
18.64 mi13:32:332:34:228:1726:10
8:25
#16723
20M
20.00 mi13:43:392:45:288:1611:06
8:10
#16328
21M
21.00 mi13:52:502:54:398:199:11
9:11
#16194
35K
21.75 mi13:58:483:00:378:185:58
7:59
#16008
23M
23.00 mi14:09:063:10:558:1810:18
8:14
#15706
24M
24.00 mi14:17:093:18:588:178:03
8:03
#15537
40K
24.85 mi14:23:573:25:468:176:48
7:57
#15305
25.2M
25.20 mi14:26:543:28:438:172:57
8:33
#15196
Finish
26.22 mi14:34:473:36:368:167:53
7:44
#15001
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi209948076807616204(Top 57%)5254(Top 43%)5254(Top 290%)
10K6.21 mi3.10 mi19921+10737423+6537423+65318757(Top 66%)6735(Top 55%)6735(Top 371%)
15K9.32 mi3.11 mi18718+12036743+6806743+68016204(Top 57%)5254(Top 43%)5254(Top 290%)
20K12.43 mi3.11 mi17943+7756303+4406303+44015763(Top 55%)5072(Top 41%)5072(Top 280%)
Half13.11 mi0.68 mi17795+1486229+746229+7414870(Top 52%)4548(Top 37%)4548(Top 251%)
25K15.53 mi2.42 mi17293+5025937+2925937+29215101(Top 53%)4790(Top 39%)4790(Top 264%)
30K18.64 mi3.11 mi16723+5705650+2875650+28714282(Top 50%)4524(Top 37%)4524(Top 250%)
20M20.00 mi1.36 mi16328+3955449+2015449+20111655(Top 41%)3277(Top 27%)3277(Top 181%)
21M21.00 mi1.00 mi16194+1345406+435406+4314557(Top 51%)4923(Top 40%)4923(Top 272%)
35K21.75 mi0.75 mi16008+1865325+815325+8112175(Top 43%)3749(Top 31%)3749(Top 207%)
23M23.00 mi1.25 mi15706+3025196+1295196+12911581(Top 41%)3536(Top 29%)3536(Top 195%)
24M24.00 mi1.00 mi15537+1695108+885108+8811632(Top 41%)3647(Top 30%)3647(Top 201%)
40K24.85 mi0.85 mi15305+2325016+925016+929928(Top 35%)2908(Top 24%)2908(Top 160%)
25.2M25.20 mi0.35 mi15196+1094965+514965+519264(Top 33%)2701(Top 22%)2701(Top 149%)
Finish26.22 mi1.02 mi15001+1954876+894876+8911015(Top 39%)3483(Top 28%)3483(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16204

Females

5254

F45-49

5254

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18757

Females

6735

F45-49

6735

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16204

Females

5254

F45-49

5254

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15763

Females

5072

F45-49

5072

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14870

Females

4548

F45-49

4548

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15101

Females

4790

F45-49

4790

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14282

Females

4524

F45-49

4524

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11655

Females

3277

F45-49

3277

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14557

Females

4923

F45-49

4923

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

12175

Females

3749

F45-49

3749

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11581

Females

3536

F45-49

3536

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11632

Females

3647

F45-49

3647

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9928

Females

2908

F45-49

2908

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9264

Females

2701

F45-49

2701

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

11015

Females

3483

F45-49

3483

Passing Analysis

Category:
Athletes Passed
6118
Passed By
125
Net Change
+5993
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20994
5K → 10K111138+1073#20994#19921
10K → 15K12063+1203#19921#18718
15K → 20K7794+775#18718#17943
20K → Half1480+148#17943#17795
Half → 25K5064+502#17795#17293
25K → 30K58212+570#17293#16723
30K → 20M3961+395#16723#16328
20M → 21M17541+134#16328#16194
21M → 35K1871+186#16194#16008
35K → 23M3108+302#16008#15706
23M → 24M1745+169#15706#15537
24M → 40K2320+232#15537#15305
40K → 25.2M1101+109#15305#15196
25.2M → Finish2027+195#15196#15001
TOTALS6118125+5993
📊

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