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BOSTON MARATHON 2025

Yvette Nout-Lomas

Bib: 21064•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:24
Rank: #17963
Start → 5K
25:24 | 8:11/mi
10K· 6.21 mi
51:39
Rank: #18703 (-740)
5K → 10K
26:15 | 8:27/mi
15K· 9.32 mi
1:18:35
Rank: #19236 (-533)
10K → 15K
26:56 | 8:40/mi
20K· 12.43 mi
1:46:02
Rank: #19473 (-237)
15K → 20K
27:27 | 8:50/mi
Half· 13.11 mi
1:51:55
Rank: #19504 (-31)
20K → Half
5:53 | 8:37/mi
25K· 15.53 mi
2:13:43
Rank: #19563 (-59)
Half → 25K
21:48 | 8:59/mi
30K· 18.64 mi
2:43:08
Rank: #19599 (-36)
25K → 30K
29:25 | 9:28/mi
20M
2:56:30
Rank: #19689 (-90)
30K → 20M
13:22 | 9:50/mi
21M
3:07:05
Rank: #19743 (-54)
20M → 21M
10:35 | 10:35/mi
35K· 21.75 mi
3:14:05
Rank: #19751 (-8)
21M → 35K
7:00 | 9:21/mi
23M
3:26:22
Rank: #19776 (-25)
35K → 23M
12:17 | 9:49/mi
24M
3:36:23
Rank: #19873 (-97)
23M → 24M
10:01 | 10:01/mi
40K· 24.85 mi
3:44:49
Rank: #19902 (-29)
24M → 40K
8:26 | 9:52/mi
25.2M
3:48:36
Rank: #19905 (-3)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
3:58:43
Rank: #20105 (-200)
25.2M → Finish
10:07 | 9:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:55
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:06:48
Pace9:40 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1425:248:1125:24
8:11
-
10K
6.21 mi11:45:2951:398:1926:15
8:27
+0:16
15K
9.32 mi12:12:251:18:358:2626:56
8:40
+0:13
20K
12.43 mi12:39:521:46:028:3227:27
8:50
+0:10
Half
13.11 mi12:45:451:51:558:325:53
8:37
-0:13
25K
15.53 mi13:07:332:13:438:3621:48
8:59
+0:22
30K
18.64 mi13:36:582:43:088:4529:25
9:28
+0:29
20M
20.00 mi13:50:202:56:308:4913:22
9:50
+0:22
21M
21.00 mi14:00:553:07:058:5510:35
10:35
+0:45
35K
21.75 mi14:07:553:14:058:557:00
9:21
-1:14
23M
23.00 mi14:20:123:26:228:5812:17
9:49
+0:28
24M
24.00 mi14:30:133:36:239:0110:01
10:01
+0:12
40K
24.85 mi14:38:393:44:499:038:26
9:52
-0:09
25.2M
25.20 mi14:42:263:48:369:043:47
10:58
+1:06
Finish
26.22 mi14:52:333:58:439:0710:07
9:56
-1:02

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

8:11 /mi

Average Pace

9:07 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:43

56% of race

Time at Steady Pace

1:02:04

26% of race

Time at Slower Pace

42:56

18% of race

Average Pace: 9:06 /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 mi11:19:1425:248:1125:24
8:11
#17963
10K
6.21 mi11:45:2951:398:1926:15
8:27
#18703
15K
9.32 mi12:12:251:18:358:2626:56
8:40
#19236
20K
12.43 mi12:39:521:46:028:3227:27
8:50
#19473
Half
13.11 mi12:45:451:51:558:325:53
8:37
#19504
25K
15.53 mi13:07:332:13:438:3621:48
8:59
#19563
30K
18.64 mi13:36:582:43:088:4529:25
9:28
#19599
20M
20.00 mi13:50:202:56:308:4913:22
9:50
#19689
21M
21.00 mi14:00:553:07:058:5510:35
10:35
#19743
35K
21.75 mi14:07:553:14:058:557:00
9:21
#19751
23M
23.00 mi14:20:123:26:228:5812:17
9:49
#19776
24M
24.00 mi14:30:133:36:239:0110:01
10:01
#19873
40K
24.85 mi14:38:393:44:499:038:26
9:52
#19902
25.2M
25.20 mi14:42:263:48:369:043:47
10:58
#19905
Finish
26.22 mi14:52:333:58:439:0710:07
9:56
#20105
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi179636325632520308(Top 71%)7603(Top 62%)7603(Top 583%)
10K6.21 mi3.10 mi18703-7406738-4136738-41319518(Top 69%)7186(Top 59%)7186(Top 551%)
15K9.32 mi3.11 mi19236-5337028-2907028-29020308(Top 71%)7603(Top 62%)7603(Top 583%)
20K12.43 mi3.11 mi19473-2377171-1437171-14320139(Top 71%)7562(Top 62%)7562(Top 580%)
Half13.11 mi0.68 mi19504-317196-257196-2519987(Top 70%)7475(Top 61%)7475(Top 574%)
25K15.53 mi2.42 mi19563-597231-357231-3519864(Top 70%)7460(Top 61%)7460(Top 573%)
30K18.64 mi3.11 mi19599-367298-677298-6719819(Top 70%)7557(Top 62%)7557(Top 580%)
20M20.00 mi1.36 mi19689-907368-707368-7020414(Top 72%)8026(Top 66%)8026(Top 616%)
21M21.00 mi1.00 mi19743-547427-597427-5920275(Top 71%)8058(Top 66%)8058(Top 618%)
35K21.75 mi0.75 mi19751-87448-217448-2119815(Top 70%)7881(Top 64%)7881(Top 605%)
23M23.00 mi1.25 mi19776-257497-497497-4919837(Top 70%)7963(Top 65%)7963(Top 611%)
24M24.00 mi1.00 mi19873-977580-837580-8321422(Top 75%)8817(Top 72%)8817(Top 677%)
40K24.85 mi0.85 mi19902-297605-257605-2520005(Top 70%)8159(Top 67%)8159(Top 626%)
25.2M25.20 mi0.35 mi19905-37616-117616-1120562(Top 72%)8440(Top 69%)8440(Top 648%)
Finish26.22 mi1.02 mi20105-2007735-1197735-11922710(Top 80%)9522(Top 78%)9522(Top 731%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20308

Females

7603

F50-54

7603

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

19518

Females

7186

F50-54

7186

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20308

Females

7603

F50-54

7603

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20139

Females

7562

F50-54

7562

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19987

Females

7475

F50-54

7475

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19864

Females

7460

F50-54

7460

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19819

Females

7557

F50-54

7557

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20414

Females

8026

F50-54

8026

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20275

Females

8058

F50-54

8058

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19815

Females

7881

F50-54

7881

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19837

Females

7963

F50-54

7963

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21422

Females

8817

F50-54

8817

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

20005

Females

8159

F50-54

8159

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20562

Females

8440

F50-54

8440

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22710

Females

9522

F50-54

9522

Passing Analysis

Category:
Athletes Passed
1072
Passed By
3214
Net Change
-2142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17963
5K → 10K70810-740#17963#18703
10K → 15K69602-533#18703#19236
15K → 20K130367-237#19236#19473
20K → Half2657-31#19473#19504
Half → 25K145204-59#19504#19563
25K → 30K205241-36#19563#19599
30K → 20M74164-90#19599#19689
20M → 21M83137-54#19689#19743
21M → 35K4452-8#19743#19751
35K → 23M90115-25#19751#19776
23M → 24M43140-97#19776#19873
24M → 40K5079-29#19873#19902
40K → 25.2M2629-3#19902#19905
25.2M → Finish17217-200#19905#20105
TOTALS10723214-2142
📊

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