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BOSTON MARATHON 2025

Sarah Wieser

IN

Bib: 15116 F

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 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:28/mi
23:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:34/mi
46:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:31/mi
1:10:00
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:32/mi
1:33:23
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:20/mi
1:38:23
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:25/mi
1:56:21
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:26/mi
2:19:27
↑ 181↓ 1480.2%
138 ft elev
20M
7:30/mi
2:29:38
↑ 64↓ 500.2%
148 ft elev
21M
7:46/mi
2:37:24
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:24/mi
2:42:56
↑ 17↓ 861.7%
156 ft elev
23M
7:33/mi
2:52:23
↑ 23↓ 630.6%
116 ft elev
24M
7:26/mi
2:59:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:28/mi
3:06:12
↓ 200.3%
20 ft elev
25.2M
8:13/mi
3:09:02
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:03/mi
3:16:13
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:23
Pace7:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:50
Pace7:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2523:117:2823:11
7:28
-
10K
6.21 mi11:17:5446:407:3123:29
7:34
+0:06
15K
9.32 mi11:41:141:10:007:3123:20
7:31
-0:03
20K
12.43 mi12:04:371:33:237:3123:23
7:32
+0:01
Half
13.11 mi12:09:371:38:237:305:00
7:20
-0:12
25K
15.53 mi12:27:351:56:217:2917:58
7:25
+0:05
30K
18.64 mi12:50:412:19:277:2923:06
7:26
+0:01
20M
20.00 mi13:00:522:29:387:2910:11
7:30
+0:04
21M
21.00 mi13:08:382:37:247:307:46
7:46
+0:16
35K
21.75 mi13:14:102:42:567:305:32
7:24
-0:22
23M
23.00 mi13:23:372:52:237:309:27
7:33
+0:09
24M
24.00 mi13:31:032:59:497:307:26
7:26
-0:07
40K
24.85 mi13:37:263:06:127:296:23
7:28
+0:02
25.2M
25.20 mi13:40:163:09:027:302:50
8:13
+0:45
Finish
26.22 mi13:47:273:16:137:297:11
7:03
-1:10

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

7:03 /mi

Average Pace

7:29 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:37

95% of race

Time at Steady Pace

10:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi10:54:2523:117:2823:11
7:28
#11905
10K
6.21 mi11:17:5446:407:3123:29
7:34
#12223
15K
9.32 mi11:41:141:10:007:3123:20
7:31
#12080
20K
12.43 mi12:04:371:33:237:3123:23
7:32
#11761
Half
13.11 mi12:09:371:38:237:305:00
7:20
#11683
25K
15.53 mi12:27:351:56:217:2917:58
7:25
#11242
30K
18.64 mi12:50:412:19:277:2923:06
7:26
#10411
20M
20.00 mi13:00:522:29:387:2910:11
7:30
#10069
21M
21.00 mi13:08:382:37:247:307:46
7:46
#9758
35K
21.75 mi13:14:102:42:567:305:32
7:24
#9675
23M
23.00 mi13:23:372:52:237:309:27
7:33
#9456
24M
24.00 mi13:31:032:59:497:307:26
7:26
#9317
40K
24.85 mi13:37:263:06:127:296:23
7:28
#9173
25.2M
25.20 mi13:40:163:09:027:302:50
8:13
#9113
Finish
26.22 mi13:47:273:16:137:297:11
7:03
#8927
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi119052740274011851(Top 42%)2819(Top 23%)2819(Top 52%)
10K6.21 mi3.10 mi12223-3182921-1812921-18112646(Top 45%)3164(Top 26%)3164(Top 58%)
15K9.32 mi3.11 mi12080+1432882+392882+3911851(Top 42%)2819(Top 23%)2819(Top 52%)
20K12.43 mi3.11 mi11761+3192747+1352747+13510995(Top 39%)2467(Top 20%)2467(Top 45%)
Half13.11 mi0.68 mi11683+782704+432704+4310299(Top 36%)2079(Top 17%)2079(Top 38%)
25K15.53 mi2.42 mi11242+4412509+1952509+1959254(Top 33%)1750(Top 14%)1750(Top 32%)
30K18.64 mi3.11 mi10411+8312157+3522157+3527284(Top 26%)1126(Top 9%)1126(Top 21%)
20M20.00 mi1.36 mi10069+3422019+1382019+1387002(Top 25%)1158(Top 9%)1158(Top 21%)
21M21.00 mi1.00 mi9758+3111908+1111908+1116042(Top 21%)950(Top 8%)950(Top 17%)
35K21.75 mi0.75 mi9675+831892+161892+167939(Top 28%)1656(Top 14%)1656(Top 30%)
23M23.00 mi1.25 mi9456+2191833+591833+596937(Top 24%)1375(Top 11%)1375(Top 25%)
24M24.00 mi1.00 mi9317+1391806+271806+277286(Top 26%)1575(Top 13%)1575(Top 29%)
40K24.85 mi0.85 mi9173+1441786+201786+206637(Top 23%)1402(Top 11%)1402(Top 26%)
25.2M25.20 mi0.35 mi9113+601771+151771+157226(Top 25%)1742(Top 14%)1742(Top 32%)
Finish26.22 mi1.02 mi8927+1861734+371734+376093(Top 21%)1290(Top 11%)1290(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

11851

Females

2819

F18-39

2819

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12646

Females

3164

F18-39

3164

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

11851

Females

2819

F18-39

2819

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10995

Females

2467

F18-39

2467

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10299

Females

2079

F18-39

2079

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9254

Females

1750

F18-39

1750

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

7284

Females

1126

F18-39

1126

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

7002

Females

1158

F18-39

1158

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

6042

Females

950

F18-39

950

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7939

Females

1656

F18-39

1656

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6937

Females

1375

F18-39

1375

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7286

Females

1575

F18-39

1575

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6637

Females

1402

F18-39

1402

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7226

Females

1742

F18-39

1742

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

6093

Females

1290

F18-39

1290

Passing Analysis

Category:
Athletes Passed
3704*
Passed By
726
Net Change
+2978
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11905
5K → 10K135453-318#11905#12223
10K → 15K265122+143#12223#12080
15K → 20K36748+319#12080#11761
20K → Half813+78#11761#11683
Half → 25K4476+441#11683#11242
25K → 30K8310+831#11242#10411
30K → 20M3453+342#10411#10069
20M → 21M315*4+311#10069#9758
21M → 35K10320+83#9758#9675
35K → 23M23415+219#9675#9456
23M → 24M15920+139#9456#9317
24M → 40K15511+144#9317#9173
40K → 25.2M677+60#9173#9113
25.2M → Finish20014+186#9113#8927
TOTALS3704*726+2978

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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