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BOSTON MARATHON 2025

Nayeli Diaz

Bib: 32255•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
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
26:39
Rank: #20339
Start → 5K
26:39 | 8:35/mi
10K· 6.21 mi
52:35
Rank: #19609 (+730)
5K → 10K
25:56 | 8:21/mi
15K· 9.32 mi
1:18:06
Rank: #18908 (+701)
10K → 15K
25:31 | 8:13/mi
20K· 12.43 mi
1:43:49
Rank: #18334 (+574)
15K → 20K
25:43 | 8:17/mi
Half· 13.11 mi
1:49:23
Rank: #18263 (+71)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:09:20
Rank: #17755 (+508)
Half → 25K
19:57 | 8:14/mi
30K· 18.64 mi
2:35:52
Rank: #17212 (+543)
25K → 30K
26:32 | 8:32/mi
20M
2:47:40
Rank: #17036 (+176)
30K → 20M
11:48 | 8:41/mi
21M
2:57:06
Rank: #16910 (+126)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
3:03:25
Rank: #16832 (+78)
21M → 35K
6:19 | 8:27/mi
23M
3:14:28
Rank: #16713 (+119)
35K → 23M
11:03 | 8:50/mi
24M
3:23:05
Rank: #16639 (+74)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:30:43
Rank: #16596 (+43)
24M → 40K
7:38 | 8:56/mi
25.2M
3:34:02
Rank: #16573 (+23)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:42:54
Rank: #16606 (-33)
25.2M → Finish
8:52 | 8:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:23
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:53:31
Pace8:40 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1126:398:3526:39
8:35
-
10K
6.21 mi12:19:0752:358:2825:56
8:21
-0:14
15K
9.32 mi12:44:381:18:068:2325:31
8:13
-0:08
20K
12.43 mi13:10:211:43:498:2125:43
8:17
+0:04
Half
13.11 mi13:15:551:49:238:215:34
8:10
-0:07
25K
15.53 mi13:35:522:09:208:2019:57
8:14
+0:04
30K
18.64 mi14:02:242:35:528:2226:32
8:32
+0:18
20M
20.00 mi14:14:122:47:408:2311:48
8:41
+0:09
21M
21.00 mi14:23:382:57:068:269:26
9:26
+0:45
35K
21.75 mi14:29:573:03:258:266:19
8:27
-0:59
23M
23.00 mi14:41:003:14:288:2711:03
8:50
+0:23
24M
24.00 mi14:49:373:23:058:288:37
8:37
-0:13
40K
24.85 mi14:57:153:30:438:297:38
8:56
+0:19
25.2M
25.20 mi15:00:343:34:028:303:19
9:37
+0:41
Finish
26.22 mi15:09:263:42:548:308:52
8:42
-0:55

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

8:10 /mi

Average Pace

8:30 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:09

94% of race

Time at Steady Pace

12:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi11:53:1126:398:3526:39
8:35
#20339
10K
6.21 mi12:19:0752:358:2825:56
8:21
#19609
15K
9.32 mi12:44:381:18:068:2325:31
8:13
#18908
20K
12.43 mi13:10:211:43:498:2125:43
8:17
#18334
Half
13.11 mi13:15:551:49:238:215:34
8:10
#18263
25K
15.53 mi13:35:522:09:208:2019:57
8:14
#17755
30K
18.64 mi14:02:242:35:528:2226:32
8:32
#17212
20M
20.00 mi14:14:122:47:408:2311:48
8:41
#17036
21M
21.00 mi14:23:382:57:068:269:26
9:26
#16910
35K
21.75 mi14:29:573:03:258:266:19
8:27
#16832
23M
23.00 mi14:41:003:14:288:2711:03
8:50
#16713
24M
24.00 mi14:49:373:23:058:288:37
8:37
#16639
40K
24.85 mi14:57:153:30:438:297:38
8:56
#16596
25.2M
25.20 mi15:00:343:34:028:303:19
9:37
#16573
Finish
26.22 mi15:09:263:42:548:308:52
8:42
#16606
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi203397705770517472(Top 62%)5996(Top 49%)5996(Top 110%)
10K6.21 mi3.10 mi19609+7307246+4597246+45918862(Top 66%)6801(Top 56%)6801(Top 124%)
15K9.32 mi3.11 mi18908+7016857+3896857+38917472(Top 62%)5996(Top 49%)5996(Top 110%)
20K12.43 mi3.11 mi18334+5746530+3276530+32716812(Top 59%)5673(Top 46%)5673(Top 104%)
Half13.11 mi0.68 mi18263+716494+366494+3617067(Top 60%)5805(Top 47%)5805(Top 106%)
25K15.53 mi2.42 mi17755+5086210+2846210+28415501(Top 55%)5027(Top 41%)5027(Top 92%)
30K18.64 mi3.11 mi17212+5435941+2695941+26915026(Top 53%)4925(Top 40%)4925(Top 90%)
20M20.00 mi1.36 mi17036+1765865+765865+7614983(Top 53%)5042(Top 41%)5042(Top 92%)
21M21.00 mi1.00 mi16910+1265815+505815+5015802(Top 56%)5605(Top 46%)5605(Top 102%)
35K21.75 mi0.75 mi16832+785790+255790+2515162(Top 53%)5324(Top 44%)5324(Top 97%)
23M23.00 mi1.25 mi16713+1195760+305760+3015263(Top 54%)5473(Top 45%)5473(Top 100%)
24M24.00 mi1.00 mi16639+745738+225738+2215292(Top 54%)5542(Top 45%)5542(Top 101%)
40K24.85 mi0.85 mi16596+435745-75745-715916(Top 56%)5996(Top 49%)5996(Top 110%)
25.2M25.20 mi0.35 mi16573+235746-15746-115240(Top 54%)5681(Top 46%)5681(Top 104%)
Finish26.22 mi1.02 mi16606-335790-445790-4417485(Top 62%)6807(Top 56%)6807(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17472

Females

5996

F18-39

5996

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18862

Females

6801

F18-39

6801

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17472

Females

5996

F18-39

5996

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16812

Females

5673

F18-39

5673

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

17067

Females

5805

F18-39

5805

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15501

Females

5027

F18-39

5027

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15026

Females

4925

F18-39

4925

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14983

Females

5042

F18-39

5042

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15802

Females

5605

F18-39

5605

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

15162

Females

5324

F18-39

5324

35K→23M

21.8 - 23.0 mi

Top 54%
×5stories
+23ft-63ft

Overall

15263

Females

5473

F18-39

5473

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15292

Females

5542

F18-39

5542

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15916

Females

5996

F18-39

5996

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15240

Females

5681

F18-39

5681

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17485

Females

6807

F18-39

6807

Passing Analysis

Category:
Athletes Passed
4222
Passed By
489
Net Change
+3733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20339
5K → 10K80272+730#20339#19609
10K → 15K71716+701#19609#18908
15K → 20K59117+574#18908#18334
20K → Half809+71#18334#18263
Half → 25K5179+508#18263#17755
25K → 30K56522+543#17755#17212
30K → 20M19216+176#17212#17036
20M → 21M17852+126#17036#16910
21M → 35K9416+78#16910#16832
35K → 23M16950+119#16832#16713
23M → 24M11440+74#16713#16639
24M → 40K9148+43#16639#16596
40K → 25.2M4219+23#16596#16573
25.2M → Finish70103-33#16573#16606
TOTALS4222489+3733
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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