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BOSTON MARATHON 2025

Pieta Niccol

Bib: 29081•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:08
Rank: #26383
Start → 5K
32:08 | 10:21/mi
10K· 6.21 mi
1:05:18
Rank: #26497 (-114)
5K → 10K
33:10 | 10:41/mi
15K· 9.32 mi
1:38:32
Rank: #26403 (+94)
10K → 15K
33:14 | 10:42/mi
20K· 12.43 mi
2:12:58
Rank: #26315 (+88)
15K → 20K
34:26 | 11:05/mi
Half· 13.11 mi
2:20:36
Rank: #26355 (-40)
20K → Half
7:38 | 11:11/mi
25K· 15.53 mi
2:50:41
Rank: #26477 (-122)
Half → 25K
30:05 | 12:24/mi
30K· 18.64 mi
3:30:40
Rank: #26545 (-68)
25K → 30K
39:59 | 12:52/mi
20M
3:46:44
Rank: #26437 (+108)
30K → 20M
16:04 | 11:49/mi
21M
4:00:53
Rank: #26441 (-4)
20M → 21M
14:09 | 14:09/mi
35K· 21.75 mi
4:09:17
Rank: #26383 (+58)
21M → 35K
8:24 | 11:14/mi
23M
4:24:37
Rank: #26350 (+33)
35K → 23M
15:20 | 12:15/mi
24M
4:35:52
Rank: #26269 (+81)
23M → 24M
11:15 | 11:15/mi
40K· 24.85 mi
4:46:02
Rank: #26234 (+35)
24M → 40K
10:10 | 11:53/mi
25.2M
4:51:51
Rank: #26293 (-59)
40K → 25.2M
5:49 | 16:52/mi
Finish· 26.22 mi
5:02:58
Rank: #26271 (+22)
25.2M → Finish
11:07 | 10:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:36
Pace10:43 /mi
2nd Half
Distance13.11 mi
Time2:42:22
Pace12:23 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0432:0810:2132:08
10:21
-
10K
6.21 mi12:25:141:05:1810:3133:10
10:41
+0:20
15K
9.32 mi12:58:281:38:3210:3433:14
10:42
+0:01
20K
12.43 mi13:32:542:12:5810:4234:26
11:05
+0:23
Half
13.11 mi13:40:322:20:3610:437:38
11:11
+0:06
25K
15.53 mi14:10:372:50:4110:5930:05
12:24
+1:13
30K
18.64 mi14:50:363:30:4011:1839:59
12:52
+0:28
20M
20.00 mi15:06:403:46:4411:2016:04
11:49
-1:03
21M
21.00 mi15:20:494:00:5311:2814:09
14:09
+2:20
35K
21.75 mi15:29:134:09:1711:288:24
11:14
-2:55
23M
23.00 mi15:44:334:24:3711:3015:20
12:15
+1:01
24M
24.00 mi15:55:484:35:5211:3011:15
11:15
-1:00
40K
24.85 mi16:05:584:46:0211:3010:10
11:53
+0:38
25.2M
25.20 mi16:11:474:51:5111:355:49
16:52
+4:59
Finish
26.22 mi16:22:545:02:5811:3411:07
10:55
-5:57

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

10:21 /mi

Average Pace

11:34 /mi

Slowest Pace

16:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

32:08

11% of race

Time at Steady Pace

2:45:28

55% of race

Time at Slower Pace

1:45:22

35% of race

Average Pace: 11:33 /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 mi11:52:0432:0810:2132:08
10:21
#26383
10K
6.21 mi12:25:141:05:1810:3133:10
10:41
#26497
15K
9.32 mi12:58:281:38:3210:3433:14
10:42
#26403
20K
12.43 mi13:32:542:12:5810:4234:26
11:05
#26315
Half
13.11 mi13:40:322:20:3610:437:38
11:11
#26355
25K
15.53 mi14:10:372:50:4110:5930:05
12:24
#26477
30K
18.64 mi14:50:363:30:4011:1839:59
12:52
#26545
20M
20.00 mi15:06:403:46:4411:2016:04
11:49
#26437
21M
21.00 mi15:20:494:00:5311:2814:09
14:09
#26441
35K
21.75 mi15:29:134:09:1711:288:24
11:14
#26383
23M
23.00 mi15:44:334:24:3711:3015:20
12:15
#26350
24M
24.00 mi15:55:484:35:5211:3011:15
11:15
#26269
40K
24.85 mi16:05:584:46:0211:3010:10
11:53
#26234
25.2M
25.20 mi16:11:474:51:5111:355:49
16:52
#26293
Finish
26.22 mi16:22:545:02:5811:3411:07
10:55
#26271
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi26383109671096726244(Top 92%)10914(Top 89%)10914(Top 602%)
10K6.21 mi3.10 mi26497-11411053-8611053-8626555(Top 93%)11095(Top 91%)11095(Top 612%)
15K9.32 mi3.11 mi26403+9411003+5011003+5026244(Top 92%)10914(Top 89%)10914(Top 602%)
20K12.43 mi3.11 mi26315+8810955+4810955+4826122(Top 92%)10874(Top 89%)10874(Top 600%)
Half13.11 mi0.68 mi26355-4010981-2610981-2626741(Top 94%)11262(Top 92%)11262(Top 621%)
25K15.53 mi2.42 mi26477-12211066-8511066-8526850(Top 95%)11347(Top 93%)11347(Top 626%)
30K18.64 mi3.11 mi26545-6811131-6511131-6526549(Top 93%)11249(Top 92%)11249(Top 620%)
20M20.00 mi1.36 mi26437+10811084+4711084+4725008(Top 88%)10478(Top 86%)10478(Top 578%)
21M21.00 mi1.00 mi26441-411092-811092-826371(Top 93%)11248(Top 92%)11248(Top 620%)
35K21.75 mi0.75 mi26383+5811075+1711075+1724646(Top 87%)10406(Top 85%)10406(Top 574%)
23M23.00 mi1.25 mi26350+3311061+1411061+1425460(Top 90%)10838(Top 89%)10838(Top 598%)
24M24.00 mi1.00 mi26269+8111034+2711034+2724468(Top 86%)10364(Top 85%)10364(Top 572%)
40K24.85 mi0.85 mi26234+3511019+1511019+1524732(Top 87%)10546(Top 86%)10546(Top 582%)
25.2M25.20 mi0.35 mi26293-5911055-3611055-3628020(Top 99%)12116(Top 99%)12116(Top 668%)
Finish26.22 mi1.02 mi26271+2211046+911046+925179(Top 89%)10740(Top 88%)10740(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26244

Females

10914

F45-49

10914

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26555

Females

11095

F45-49

11095

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26244

Females

10914

F45-49

10914

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26122

Females

10874

F45-49

10874

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26741

Females

11262

F45-49

11262

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

26850

Females

11347

F45-49

11347

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26549

Females

11249

F45-49

11249

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

25008

Females

10478

F45-49

10478

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26371

Females

11248

F45-49

11248

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

24646

Females

10406

F45-49

10406

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25460

Females

10838

F45-49

10838

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24468

Females

10364

F45-49

10364

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24732

Females

10546

F45-49

10546

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28020

Females

12116

F45-49

12116

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25179

Females

10740

F45-49

10740

Passing Analysis

Category:
Athletes Passed
1012
Passed By
900
Net Change
+112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26383
5K → 10K120234-114#26383#26497
10K → 15K17076+94#26497#26403
15K → 20K16577+88#26403#26315
20K → Half545-40#26315#26355
Half → 25K50172-122#26355#26477
25K → 30K69137-68#26477#26545
30K → 20M1168+108#26545#26437
20M → 21M3842-4#26437#26441
21M → 35K602+58#26441#26383
35K → 23M5118+33#26383#26350
23M → 24M854+81#26350#26269
24M → 40K449+35#26269#26234
40K → 25.2M160-59#26234#26293
25.2M → Finish3816+22#26293#26271
TOTALS1012900+112
📊

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