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BOSTON MARATHON 2025

Charlotte Werner

Bib: 10634•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 11%
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
6:56/mi
21:32
↑ 97↓ 3451.5%
10K· 6.21 mi
6:55/mi
43:01
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:04:42
↑ 67↓ 78
20K· 12.43 mi
7:05/mi
1:26:43
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:31:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:02/mi
1:48:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:21/mi
2:11:16
↑ 181↓ 1480.2%
20M
7:22/mi
2:21:16
↑ 64↓ 500.2%
21M
7:46/mi
2:29:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:34:23
↑ 17↓ 861.7%
23M
7:22/mi
2:43:37
↑ 23↓ 630.6%
24M
7:14/mi
2:50:51
↓ 821.3%
40K· 24.85 mi
7:10/mi
2:56:59
↓ 200.3%
25.2M
7:47/mi
2:59:40
↑ 13↓ 160.2%
Finish· 26.22 mi
6:58/mi
3:06:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:23
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:35:23
Pace7:17 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4921:326:5621:32
6:56
-
10K
6.21 mi11:09:1843:016:5521:29
6:55
-0:01
15K
9.32 mi11:30:591:04:426:5621:41
6:59
+0:04
20K
12.43 mi11:53:001:26:436:5922:01
7:05
+0:06
Half
13.11 mi11:57:401:31:236:584:40
6:50
-0:15
25K
15.53 mi12:14:441:48:276:5917:04
7:02
+0:12
30K
18.64 mi12:37:332:11:167:0322:49
7:21
+0:19
20M
20.00 mi12:47:332:21:167:0410:00
7:22
+0:01
21M
21.00 mi12:55:192:29:027:067:46
7:46
+0:24
35K
21.75 mi13:00:402:34:237:065:21
7:09
-0:37
23M
23.00 mi13:09:542:43:377:079:14
7:22
+0:13
24M
24.00 mi13:17:082:50:517:077:14
7:14
-0:08
40K
24.85 mi13:23:162:56:597:076:08
7:10
-0:04
25.2M
25.20 mi13:25:572:59:407:082:41
7:47
+0:37
Finish
26.22 mi13:33:033:06:467:087:06
6:58
-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

6:50 /mi

Average Pace

7:08 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:19

94% of race

Time at Steady Pace

10:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:47:4921:326:5621:32
6:56
#7306
10K
6.21 mi11:09:1843:016:5521:29
6:55
#7326
15K
9.32 mi11:30:591:04:426:5621:41
6:59
#7390
20K
12.43 mi11:53:001:26:436:5922:01
7:05
#7349
Half
13.11 mi11:57:401:31:236:584:40
6:50
#7298
25K
15.53 mi12:14:441:48:276:5917:04
7:02
#7143
30K
18.64 mi12:37:332:11:167:0322:49
7:21
#6940
20M
20.00 mi12:47:332:21:167:0410:00
7:22
#6785
21M
21.00 mi12:55:192:29:027:067:46
7:46
#6683
35K
21.75 mi13:00:402:34:237:065:21
7:09
#6623
23M
23.00 mi13:09:542:43:377:079:14
7:22
#6503
24M
24.00 mi13:17:082:50:517:077:14
7:14
#6419
40K
24.85 mi13:23:162:56:597:076:08
7:10
#6331
25.2M
25.20 mi13:25:572:59:407:082:41
7:47
#6278
Finish
26.22 mi13:33:033:06:467:087:06
6:58
#6186
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi73067677677493(Top 26%)864(Top 7%)864(Top 16%)
10K6.21 mi3.10 mi7326-20776-9776-97362(Top 26%)795(Top 7%)795(Top 15%)
15K9.32 mi3.11 mi7390-64805-29805-297493(Top 26%)864(Top 7%)864(Top 16%)
20K12.43 mi3.11 mi7349+41809-4809-47441(Top 26%)907(Top 7%)907(Top 17%)
Half13.11 mi0.68 mi7298+51794+15794+156552(Top 23%)673(Top 6%)673(Top 12%)
25K15.53 mi2.42 mi7143+155770+24770+246587(Top 23%)743(Top 6%)743(Top 14%)
30K18.64 mi3.11 mi6940+203758+12758+126727(Top 24%)908(Top 7%)908(Top 17%)
20M20.00 mi1.36 mi6785+155749+9749+96149(Top 22%)835(Top 7%)835(Top 15%)
21M21.00 mi1.00 mi6683+102745+4745+46013(Top 21%)921(Top 8%)921(Top 17%)
35K21.75 mi0.75 mi6623+607457456315(Top 22%)1023(Top 8%)1023(Top 19%)
23M23.00 mi1.25 mi6503+120743+2743+25907(Top 21%)979(Top 8%)979(Top 18%)
24M24.00 mi1.00 mi6419+84734+9734+96041(Top 21%)1076(Top 9%)1076(Top 20%)
40K24.85 mi0.85 mi6331+88730+4730+44939(Top 17%)753(Top 6%)753(Top 14%)
25.2M25.20 mi0.35 mi6278+53728+2728+24848(Top 17%)815(Top 7%)815(Top 15%)
Finish26.22 mi1.02 mi6186+92724+4724+45533(Top 19%)1062(Top 9%)1062(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

7493

Females

864

F18-39

864

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7362

Females

795

F18-39

795

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

7493

Females

864

F18-39

864

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7441

Females

907

F18-39

907

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6552

Females

673

F18-39

673

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6587

Females

743

F18-39

743

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6727

Females

908

F18-39

908

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6149

Females

835

F18-39

835

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

6013

Females

921

F18-39

921

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6315

Females

1023

F18-39

1023

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5907

Females

979

F18-39

979

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

6041

Females

1076

F18-39

1076

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4939

Females

753

F18-39

753

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4848

Females

815

F18-39

815

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5533

Females

1062

F18-39

1062

Passing Analysis

Category:
Athletes Passed
1873
Passed By
753
Net Change
+1120
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7306
5K → 10K186206-20#7306#7326
10K → 15K119183-64#7326#7390
15K → 20K143102+41#7390#7349
20K → Half576+51#7349#7298
Half → 25K18934+155#7298#7143
25K → 30K27269+203#7143#6940
30K → 20M17823+155#6940#6785
20M → 21M13028+102#6785#6683
21M → 35K8222+60#6683#6623
35K → 23M14323+120#6623#6503
23M → 24M9915+84#6503#6419
24M → 40K10517+88#6419#6331
40K → 25.2M618+53#6331#6278
25.2M → Finish10917+92#6278#6186
TOTALS1873753+1120
📊

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