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BOSTON MARATHON 2025

Margaret Mauch

Bib: 32247•F

RI

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:13
Rank: #14744
Start → 5K
24:13 | 7:48/mi
10K· 6.21 mi
47:44
Rank: #13758 (+986)
5K → 10K
23:31 | 7:34/mi
15K· 9.32 mi
1:12:00
Rank: #13966 (-208)
10K → 15K
24:16 | 7:49/mi
20K· 12.43 mi
1:37:40
Rank: #14736 (-770)
15K → 20K
25:40 | 8:16/mi
Half· 13.11 mi
1:43:19
Rank: #14922 (-186)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:05:21
Rank: #16089 (-1167)
Half → 25K
22:02 | 9:05/mi
30K· 18.64 mi
2:34:58
Rank: #16903 (-814)
25K → 30K
29:37 | 9:32/mi
20M
2:47:34
Rank: #16999 (-96)
30K → 20M
12:36 | 9:16/mi
21M
2:57:24
Rank: #16994 (+5)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
3:03:42
Rank: #16912 (+82)
21M → 35K
6:18 | 8:25/mi
23M
3:14:58
Rank: #16860 (+52)
35K → 23M
11:16 | 9:00/mi
24M
3:24:05
Rank: #16906 (-46)
23M → 24M
9:07 | 9:07/mi
40K· 24.85 mi
3:32:21
Rank: #17047 (-141)
24M → 40K
8:16 | 9:40/mi
25.2M
3:36:14
Rank: #17142 (-95)
40K → 25.2M
3:53 | 11:16/mi
Finish· 26.22 mi
3:45:50
Rank: #17336 (-194)
25.2M → Finish
9:36 | 9:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:19
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time2:02:31
Pace9:21 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3924:137:4824:13
7:48
-
10K
6.21 mi12:13:1047:447:4123:31
7:34
-0:14
15K
9.32 mi12:37:261:12:007:4324:16
7:49
+0:15
20K
12.43 mi13:03:061:37:407:5225:40
8:16
+0:27
Half
13.11 mi13:08:451:43:197:535:39
8:17
+0:01
25K
15.53 mi13:30:472:05:218:0422:02
9:05
+0:48
30K
18.64 mi14:00:242:34:588:1929:37
9:32
+0:27
20M
20.00 mi14:13:002:47:348:2312:36
9:16
-0:16
21M
21.00 mi14:22:502:57:248:279:50
9:50
+0:34
35K
21.75 mi14:29:083:03:428:276:18
8:25
-1:25
23M
23.00 mi14:40:243:14:588:2911:16
9:00
+0:35
24M
24.00 mi14:49:313:24:058:309:07
9:07
+0:07
40K
24.85 mi14:57:473:32:218:338:16
9:40
+0:33
25.2M
25.20 mi15:01:403:36:148:353:53
11:16
+1:36
Finish
26.22 mi15:11:163:45:508:379:36
9:25
-1:51

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

7:34 /mi

Average Pace

8:37 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:37

49% of race

Time at Steady Pace

1:34:14

42% of race

Time at Slower Pace

21:59

10% of race

Average Pace: 8:37 /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 mi11:49:3924:137:4824:13
7:48
#14744
10K
6.21 mi12:13:1047:447:4123:31
7:34
#13758
15K
9.32 mi12:37:261:12:007:4324:16
7:49
#13966
20K
12.43 mi13:03:061:37:407:5225:40
8:16
#14736
Half
13.11 mi13:08:451:43:197:535:39
8:17
#14922
25K
15.53 mi13:30:472:05:218:0422:02
9:05
#16089
30K
18.64 mi14:00:242:34:588:1929:37
9:32
#16903
20M
20.00 mi14:13:002:47:348:2312:36
9:16
#16999
21M
21.00 mi14:22:502:57:248:279:50
9:50
#16994
35K
21.75 mi14:29:083:03:428:276:18
8:25
#16912
23M
23.00 mi14:40:243:14:588:2911:16
9:00
#16860
24M
24.00 mi14:49:313:24:058:309:07
9:07
#16906
40K
24.85 mi14:57:473:32:218:338:16
9:40
#17047
25.2M
25.20 mi15:01:403:36:148:353:53
11:16
#17142
Finish
26.22 mi15:11:163:45:508:379:36
9:25
#17336
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi147444381438114437(Top 51%)4279(Top 35%)4279(Top 78%)
10K6.21 mi3.10 mi13758+9863803+5783803+57812720(Top 45%)3216(Top 26%)3216(Top 59%)
15K9.32 mi3.11 mi13966-2083949-1463949-14614437(Top 51%)4279(Top 35%)4279(Top 78%)
20K12.43 mi3.11 mi14736-7704434-4854434-48516684(Top 59%)5599(Top 46%)5599(Top 102%)
Half13.11 mi0.68 mi14922-1864548-1144548-11417752(Top 62%)6202(Top 51%)6202(Top 113%)
25K15.53 mi2.42 mi16089-11675213-6655213-66520288(Top 71%)7697(Top 63%)7697(Top 141%)
30K18.64 mi3.11 mi16903-8145755-5425755-54220057(Top 71%)7691(Top 63%)7691(Top 141%)
20M20.00 mi1.36 mi16999-965842-875842-8718127(Top 64%)6796(Top 56%)6796(Top 124%)
21M21.00 mi1.00 mi16994+55876-345876-3417599(Top 62%)6597(Top 54%)6597(Top 121%)
35K21.75 mi0.75 mi16912+825843+335843+3314922(Top 53%)5211(Top 43%)5211(Top 95%)
23M23.00 mi1.25 mi16860+525850-75850-716208(Top 57%)6010(Top 49%)6010(Top 110%)
24M24.00 mi1.00 mi16906-465904-545904-5417936(Top 63%)7011(Top 57%)7011(Top 128%)
40K24.85 mi0.85 mi17047-1416012-1086012-10819311(Top 68%)7802(Top 64%)7802(Top 143%)
25.2M25.20 mi0.35 mi17142-956078-666078-6621344(Top 75%)8851(Top 72%)8851(Top 162%)
Finish26.22 mi1.02 mi17336-1946216-1386216-13820864(Top 73%)8598(Top 70%)8598(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14437

Females

4279

F18-39

4279

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12720

Females

3216

F18-39

3216

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14437

Females

4279

F18-39

4279

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16684

Females

5599

F18-39

5599

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17752

Females

6202

F18-39

6202

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20288

Females

7697

F18-39

7697

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20057

Females

7691

F18-39

7691

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18127

Females

6796

F18-39

6796

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

17599

Females

6597

F18-39

6597

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14922

Females

5211

F18-39

5211

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16208

Females

6010

F18-39

6010

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17936

Females

7011

F18-39

7011

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19311

Females

7802

F18-39

7802

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21344

Females

8851

F18-39

8851

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20864

Females

8598

F18-39

8598

Passing Analysis

Category:
Athletes Passed
1869
Passed By
4461
Net Change
-2592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14744
5K → 10K102034+986#14744#13758
10K → 15K121329-208#13758#13966
15K → 20K64834-770#13966#14736
20K → Half6192-186#14736#14922
Half → 25K201187-1167#14922#16089
25K → 30K70884-814#16089#16903
30K → 20M63159-96#16903#16999
20M → 21M121116+5#16999#16994
21M → 35K10624+82#16994#16912
35K → 23M12977+52#16912#16860
23M → 24M63109-46#16860#16906
24M → 40K41182-141#16906#17047
40K → 25.2M14109-95#17047#17142
25.2M → Finish31225-194#17142#17336
TOTALS18694461-2592
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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