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BOSTON MARATHON 2025

Madeline Stier

Bib: 6613•F

TX

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 3%
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
6:38/mi
20:36
↑ 97↓ 3451.5%
10K· 6.21 mi
6:40/mi
41:20
↑ 79↓ 1380.4%
15K· 9.32 mi
6:40/mi
1:02:02
↑ 67↓ 78
20K· 12.43 mi
6:41/mi
1:22:49
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:27:20
↑ 19↓ 370.5%
25K· 15.53 mi
6:37/mi
1:43:22
↑ 66↓ 880.2%
30K· 18.64 mi
6:41/mi
2:04:07
↑ 181↓ 1480.2%
20M
6:48/mi
2:13:22
↑ 64↓ 500.2%
21M
7:14/mi
2:20:36
↑ 106↓ 241.6%
35K· 21.75 mi
6:38/mi
2:25:34
↑ 17↓ 861.7%
23M
6:53/mi
2:34:11
↑ 23↓ 630.6%
24M
6:45/mi
2:40:56
↓ 821.3%
40K· 24.85 mi
6:45/mi
2:46:42
↓ 200.3%
25.2M
7:15/mi
2:49:12
↑ 13↓ 160.2%
Finish· 26.22 mi
6:23/mi
2:55:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:20
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:28:22
Pace6:44 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0320:366:3820:36
6:38
-
10K
6.21 mi10:47:4741:206:3920:44
6:40
+0:02
15K
9.32 mi11:08:291:02:026:3920:42
6:40
0:00
20K
12.43 mi11:29:161:22:496:4020:47
6:41
+0:01
Half
13.11 mi11:33:471:27:206:404:31
6:37
-0:04
25K
15.53 mi11:49:491:43:226:3916:02
6:37
0:00
30K
18.64 mi12:10:342:04:076:3920:45
6:41
+0:04
20M
20.00 mi12:19:492:13:226:409:15
6:48
+0:07
21M
21.00 mi12:27:032:20:366:427:14
7:14
+0:26
35K
21.75 mi12:32:012:25:346:424:58
6:38
-0:36
23M
23.00 mi12:40:382:34:116:428:37
6:53
+0:15
24M
24.00 mi12:47:232:40:566:426:45
6:45
-0:08
40K
24.85 mi12:53:092:46:426:425:46
6:45
0:00
25.2M
25.20 mi12:55:392:49:126:432:30
7:15
+0:30
Finish
26.22 mi13:02:092:55:426:426:30
6:23
-0:52

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

6:23 /mi

Average Pace

6:42 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:58

94% of race

Time at Steady Pace

9:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:27:0320:366:3820:36
6:38
#4878
10K
6.21 mi10:47:4741:206:3920:44
6:40
#4953
15K
9.32 mi11:08:291:02:026:3920:42
6:40
#4850
20K
12.43 mi11:29:161:22:496:4020:47
6:41
#4686
Half
13.11 mi11:33:471:27:206:404:31
6:37
#4661
25K
15.53 mi11:49:491:43:226:3916:02
6:37
#4409
30K
18.64 mi12:10:342:04:076:3920:45
6:41
#4006
20M
20.00 mi12:19:492:13:226:409:15
6:48
#3895
21M
21.00 mi12:27:032:20:366:427:14
7:14
#3824
35K
21.75 mi12:32:012:25:346:424:58
6:38
#3785
23M
23.00 mi12:40:382:34:116:428:37
6:53
#3703
24M
24.00 mi12:47:232:40:566:426:45
6:45
#3645
40K
24.85 mi12:53:092:46:426:425:46
6:45
#3563
25.2M
25.20 mi12:55:392:49:126:432:30
7:15
#3512
Finish
26.22 mi13:02:092:55:426:426:30
6:23
#3411
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi48783043044777(Top 17%)308(Top 3%)308(Top 6%)
10K6.21 mi3.10 mi4953-75323-19323-195123(Top 18%)342(Top 3%)342(Top 6%)
15K9.32 mi3.11 mi4850+103310+13310+134777(Top 17%)308(Top 3%)308(Top 6%)
20K12.43 mi3.11 mi4686+164301+9301+94360(Top 15%)274(Top 2%)274(Top 5%)
Half13.11 mi0.68 mi4661+25297+4297+44672(Top 16%)301(Top 2%)301(Top 6%)
25K15.53 mi2.42 mi4409+252268+29268+293561(Top 13%)197(Top 2%)197(Top 4%)
30K18.64 mi3.11 mi4006+403233+35233+352800(Top 10%)144(Top 1%)144(Top 3%)
20M20.00 mi1.36 mi3895+111227+6227+63004(Top 11%)195(Top 2%)195(Top 4%)
21M21.00 mi1.00 mi3824+71223+4223+43317(Top 12%)255(Top 2%)255(Top 5%)
35K21.75 mi0.75 mi3785+39221+2221+23206(Top 11%)255(Top 2%)255(Top 5%)
23M23.00 mi1.25 mi3703+82220+1220+13148(Top 11%)265(Top 2%)265(Top 5%)
24M24.00 mi1.00 mi3645+58224-4224-43267(Top 12%)313(Top 3%)313(Top 6%)
40K24.85 mi0.85 mi3563+822242242627(Top 9%)226(Top 2%)226(Top 4%)
25.2M25.20 mi0.35 mi3512+51217+7217+72398(Top 8%)241(Top 2%)241(Top 4%)
Finish26.22 mi1.02 mi3411+101210+7210+72248(Top 8%)182(Top 1%)182(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4777

Females

308

F18-39

308

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

5123

Females

342

F18-39

342

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4777

Females

308

F18-39

308

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4360

Females

274

F18-39

274

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4672

Females

301

F18-39

301

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3561

Females

197

F18-39

197

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2800

Females

144

F18-39

144

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

3004

Females

195

F18-39

195

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3317

Females

255

F18-39

255

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

3206

Females

255

F18-39

255

35K→23M

21.8 - 23.0 mi

Top 11%
×5story building
+23ft-63ft

Overall

3148

Females

265

F18-39

265

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3267

Females

313

F18-39

313

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2627

Females

226

F18-39

226

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2398

Females

241

F18-39

241

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2248

Females

182

F18-39

182

Passing Analysis

Category:
Athletes Passed
1927
Passed By
460
Net Change
+1467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4878
5K → 10K144219-75#4878#4953
10K → 15K16663+103#4953#4850
15K → 20K20642+164#4850#4686
20K → Half3611+25#4686#4661
Half → 25K2619+252#4661#4409
25K → 30K4085+403#4409#4006
30K → 20M12110+111#4006#3895
20M → 21M9423+71#3895#3824
21M → 35K5415+39#3824#3785
35K → 23M9614+82#3785#3703
23M → 24M8426+58#3703#3645
24M → 40K9210+82#3645#3563
40K → 25.2M543+51#3563#3512
25.2M → Finish11110+101#3512#3411
TOTALS1927460+1467
📊

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