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BOSTON MARATHON 2025

Amy Hewlett

Bib: 15405•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

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
6:48/mi
21:09
↑ 97↓ 3451.5%
10K· 6.21 mi
6:47/mi
42:14
↑ 79↓ 1380.4%
15K· 9.32 mi
6:52/mi
1:03:33
↑ 67↓ 78
20K· 12.43 mi
7:05/mi
1:25:32
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:30:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:49:06
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:13:22
↑ 181↓ 1480.2%
20M
7:59/mi
2:24:13
↑ 64↓ 500.2%
21M
8:39/mi
2:32:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:38:51
↑ 17↓ 861.7%
23M
8:18/mi
2:49:15
↑ 23↓ 630.6%
24M
8:20/mi
2:57:35
↓ 821.3%
40K· 24.85 mi
8:29/mi
3:04:50
↓ 200.3%
25.2M
9:17/mi
3:08:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:15:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:22
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:45:31
Pace8:03 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2621:096:4821:09
6:48
-
10K
6.21 mi11:14:3142:146:4821:05
6:47
-0:01
15K
9.32 mi11:35:501:03:336:4921:19
6:52
+0:05
20K
12.43 mi11:57:491:25:326:5321:59
7:05
+0:13
Half
13.11 mi12:02:391:30:226:544:50
7:05
0:00
25K
15.53 mi12:21:231:49:067:0118:44
7:44
+0:39
30K
18.64 mi12:45:392:13:227:0924:16
7:49
+0:05
20M
20.00 mi12:56:302:24:137:1310:51
7:59
+0:10
21M
21.00 mi13:05:092:32:527:178:39
8:39
+0:40
35K
21.75 mi13:11:082:38:517:185:59
8:00
-0:39
23M
23.00 mi13:21:322:49:157:2210:24
8:18
+0:18
24M
24.00 mi13:29:522:57:357:248:20
8:20
+0:02
40K
24.85 mi13:37:073:04:507:267:15
8:29
+0:09
25.2M
25.20 mi13:40:193:08:027:283:12
9:17
+0:48
Finish
26.22 mi13:48:103:15:537:297:51
7:42
-1:35

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

6:47 /mi

Average Pace

7:29 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:22

46% of race

Time at Steady Pace

1:07:41

35% of race

Time at Slower Pace

37:50

19% 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 mi10:53:2621:096:4821:09
6:48
#6382
10K
6.21 mi11:14:3142:146:4821:05
6:47
#6277
15K
9.32 mi11:35:501:03:336:4921:19
6:52
#6392
20K
12.43 mi11:57:491:25:326:5321:59
7:05
#6704
Half
13.11 mi12:02:391:30:226:544:50
7:05
#6785
25K
15.53 mi12:21:231:49:067:0118:44
7:44
#7410
30K
18.64 mi12:45:392:13:227:0924:16
7:49
#7710
20M
20.00 mi12:56:302:24:137:1310:51
7:59
#7834
21M
21.00 mi13:05:092:32:527:178:39
8:39
#7959
35K
21.75 mi13:11:082:38:517:185:59
8:00
#8088
23M
23.00 mi13:21:322:49:157:2210:24
8:18
#8295
24M
24.00 mi13:29:522:57:357:248:20
8:20
#8513
40K
24.85 mi13:37:073:04:507:267:15
8:29
#8688
25.2M
25.20 mi13:40:193:08:027:283:12
9:17
#8767
Finish
26.22 mi13:48:103:15:537:297:51
7:42
#8837
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi63825525526696(Top 24%)661(Top 5%)661(Top 12%)
10K6.21 mi3.10 mi6277+105521+31521+316271(Top 22%)561(Top 5%)561(Top 10%)
15K9.32 mi3.11 mi6392-115562-41562-416696(Top 24%)661(Top 5%)661(Top 12%)
20K12.43 mi3.11 mi6704-312642-80642-807391(Top 26%)894(Top 7%)894(Top 16%)
Half13.11 mi0.68 mi6785-81656-14656-148263(Top 29%)1201(Top 10%)1201(Top 22%)
25K15.53 mi2.42 mi7410-625840-184840-18411754(Top 41%)2994(Top 24%)2994(Top 55%)
30K18.64 mi3.11 mi7710-300996-156996-15610033(Top 35%)2300(Top 19%)2300(Top 42%)
20M20.00 mi1.36 mi7834-1241080-841080-8410353(Top 36%)2604(Top 21%)2604(Top 48%)
21M21.00 mi1.00 mi7959-1251161-811161-8111375(Top 40%)3276(Top 27%)3276(Top 60%)
35K21.75 mi0.75 mi8088-1291229-681229-6812258(Top 43%)3765(Top 31%)3765(Top 69%)
23M23.00 mi1.25 mi8295-2071352-1231352-12312081(Top 43%)3774(Top 31%)3774(Top 69%)
24M24.00 mi1.00 mi8513-2181474-1221474-12213481(Top 47%)4547(Top 37%)4547(Top 83%)
40K24.85 mi0.85 mi8688-1751588-1141588-11413304(Top 47%)4591(Top 38%)4591(Top 84%)
25.2M25.20 mi0.35 mi8767-791635-471635-4713350(Top 47%)4659(Top 38%)4659(Top 85%)
Finish26.22 mi1.02 mi8837-701701-661701-6610727(Top 38%)3321(Top 27%)3321(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6696

Females

661

F18-39

661

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

6271

Females

561

F18-39

561

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6696

Females

661

F18-39

661

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7391

Females

894

F18-39

894

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8263

Females

1201

F18-39

1201

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11754

Females

2994

F18-39

2994

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

10033

Females

2300

F18-39

2300

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10353

Females

2604

F18-39

2604

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11375

Females

3276

F18-39

3276

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

12258

Females

3765

F18-39

3765

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12081

Females

3774

F18-39

3774

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13481

Females

4547

F18-39

4547

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13304

Females

4591

F18-39

4591

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13350

Females

4659

F18-39

4659

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10727

Females

3321

F18-39

3321

Passing Analysis

Category:
Athletes Passed
912
Passed By
3367
Net Change
-2455
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6382
5K → 10K243138+105#6382#6277
10K → 15K112227-115#6277#6392
15K → 20K56368-312#6392#6704
20K → Half1091-81#6704#6785
Half → 25K29654-625#6785#7410
25K → 30K103403-300#7410#7710
30K → 20M57181-124#7710#7834
20M → 21M71196-125#7834#7959
21M → 35K28157-129#7959#8088
35K → 23M56263-207#8088#8295
23M → 24M28246-218#8295#8513
24M → 40K49224-175#8513#8688
40K → 25.2M1695-79#8688#8767
25.2M → Finish54124-70#8767#8837
TOTALS9123367-2455
📊

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