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BOSTON MARATHON 2025

Katie Mauro

Bib: 12167•F

ME

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:06
Rank: #8782
Start → 5K
22:06 | 7:07/mi
10K· 6.21 mi
44:02
Rank: #8555 (+227)
5K → 10K
21:56 | 7:04/mi
15K· 9.32 mi
1:06:18
Rank: #8602 (-47)
10K → 15K
22:16 | 7:10/mi
20K· 12.43 mi
1:29:07
Rank: #8737 (-135)
15K → 20K
22:49 | 7:21/mi
Half· 13.11 mi
1:34:01
Rank: #8724 (+13)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:52:15
Rank: #8922 (-198)
Half → 25K
18:14 | 7:31/mi
30K· 18.64 mi
2:17:37
Rank: #9557 (-635)
25K → 30K
25:22 | 8:10/mi
20M
2:29:05
Rank: #9824 (-267)
30K → 20M
11:28 | 8:26/mi
21M
2:38:32
Rank: #10239 (-415)
20M → 21M
9:27 | 9:27/mi
35K· 21.75 mi
2:44:18
Rank: #10225 (+14)
21M → 35K
5:46 | 7:42/mi
23M
2:54:22
Rank: #10202 (+23)
35K → 23M
10:04 | 8:02/mi
24M
3:01:56
Rank: #10068 (+134)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:08:33
Rank: #9960 (+108)
24M → 40K
6:37 | 7:44/mi
25.2M
3:11:34
Rank: #9946 (+14)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:18:55
Rank: #9790 (+156)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:01
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:44:54
Pace8:00 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4022:067:0722:06
7:07
-
10K
6.21 mi11:11:3644:027:0521:56
7:04
-0:03
15K
9.32 mi11:33:521:06:187:0722:16
7:10
+0:06
20K
12.43 mi11:56:411:29:077:1022:49
7:21
+0:11
Half
13.11 mi12:01:351:34:017:104:54
7:11
-0:10
25K
15.53 mi12:19:491:52:157:1418:14
7:31
+0:20
30K
18.64 mi12:45:112:17:377:2325:22
8:10
+0:39
20M
20.00 mi12:56:392:29:057:2711:28
8:26
+0:16
21M
21.00 mi13:06:062:38:327:339:27
9:27
+1:01
35K
21.75 mi13:11:522:44:187:335:46
7:42
-1:45
23M
23.00 mi13:21:562:54:227:3510:04
8:02
+0:20
24M
24.00 mi13:29:303:01:567:357:34
7:34
-0:28
40K
24.85 mi13:36:073:08:337:356:37
7:44
+0:10
25.2M
25.20 mi13:39:083:11:347:363:01
8:45
+1:01
Finish
26.22 mi13:46:293:18:557:367:21
7:13
-1:32

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

7:04 /mi

Average Pace

7:36 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:33

39% of race

Time at Steady Pace

1:01:00

31% of race

Time at Slower Pace

59:22

30% of race

Average Pace: 7:35 /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 mi10:49:4022:067:0722:06
7:07
#8782
10K
6.21 mi11:11:3644:027:0521:56
7:04
#8555
15K
9.32 mi11:33:521:06:187:0722:16
7:10
#8602
20K
12.43 mi11:56:411:29:077:1022:49
7:21
#8737
Half
13.11 mi12:01:351:34:017:104:54
7:11
#8724
25K
15.53 mi12:19:491:52:157:1418:14
7:31
#8922
30K
18.64 mi12:45:112:17:377:2325:22
8:10
#9557
20M
20.00 mi12:56:392:29:057:2711:28
8:26
#9824
21M
21.00 mi13:06:062:38:327:339:27
9:27
#10239
35K
21.75 mi13:11:522:44:187:335:46
7:42
#10225
23M
23.00 mi13:21:562:54:227:3510:04
8:02
#10202
24M
24.00 mi13:29:303:01:567:357:34
7:34
#10068
40K
24.85 mi13:36:073:08:337:356:37
7:44
#9960
25.2M
25.20 mi13:39:083:11:347:363:01
8:45
#9946
Finish
26.22 mi13:46:293:18:557:367:21
7:13
#9790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8782128012808858(Top 31%)1370(Top 11%)1370(Top 25%)
10K6.21 mi3.10 mi8555+2271210+701210+708371(Top 29%)1135(Top 9%)1135(Top 21%)
15K9.32 mi3.11 mi8602-471235-251235-258858(Top 31%)1370(Top 11%)1370(Top 25%)
20K12.43 mi3.11 mi8737-1351311-761311-769424(Top 33%)1705(Top 14%)1705(Top 31%)
Half13.11 mi0.68 mi8724+131314-31314-39029(Top 32%)1530(Top 13%)1530(Top 28%)
25K15.53 mi2.42 mi8922-1981411-971411-9710160(Top 36%)2165(Top 18%)2165(Top 40%)
30K18.64 mi3.11 mi9557-6351761-3501761-35012558(Top 44%)3592(Top 29%)3592(Top 66%)
20M20.00 mi1.36 mi9824-2671908-1471908-14713392(Top 47%)4178(Top 34%)4178(Top 76%)
21M21.00 mi1.00 mi10239-4152161-2532161-25315853(Top 56%)5622(Top 46%)5622(Top 103%)
35K21.75 mi0.75 mi10225+142170-92170-910156(Top 36%)2674(Top 22%)2674(Top 49%)
23M23.00 mi1.25 mi10202+232212-422212-4210342(Top 36%)2900(Top 24%)2900(Top 53%)
24M24.00 mi1.00 mi10068+1342175+372175+378198(Top 29%)1952(Top 16%)1952(Top 36%)
40K24.85 mi0.85 mi9960+1082155+202155+208388(Top 30%)2171(Top 18%)2171(Top 40%)
25.2M25.20 mi0.35 mi9946+142163-82163-810324(Top 36%)3160(Top 26%)3160(Top 58%)
Finish26.22 mi1.02 mi9790+1562131+322131+327155(Top 25%)1714(Top 14%)1714(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8858

Females

1370

F18-39

1370

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8371

Females

1135

F18-39

1135

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8858

Females

1370

F18-39

1370

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

9424

Females

1705

F18-39

1705

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9029

Females

1530

F18-39

1530

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

10160

Females

2165

F18-39

2165

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12558

Females

3592

F18-39

3592

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

13392

Females

4178

F18-39

4178

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15853

Females

5622

F18-39

5622

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10156

Females

2674

F18-39

2674

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10342

Females

2900

F18-39

2900

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8198

Females

1952

F18-39

1952

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8388

Females

2171

F18-39

2171

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10324

Females

3160

F18-39

3160

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7155

Females

1714

F18-39

1714

Passing Analysis

Category:
Athletes Passed
1586*
Passed By
2591
Net Change
-1008
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8782
5K → 10K339112+227#8782#8555
10K → 15K143190-47#8555#8602
15K → 20K130265-135#8602#8737
20K → Half3825+13#8737#8724
Half → 25K99297-198#8724#8922
25K → 30K83718-635#8922#9557
30K → 20M47313-267#9557#9824
20M → 21M29442-415#9824#10239
21M → 35K6349+14#10239#10225
35K → 23M11996+23#10225#10202
23M → 24M15117+134#10202#10068
24M → 40K132*24+108#10068#9960
40K → 25.2M4329+14#9960#9946
25.2M → Finish17014+156#9946#9790
TOTALS1586*2591-1008

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

📊

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