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BOSTON MARATHON 2025

Iracely Sanchez

Bib: 30934•F

MA

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
31:46
Rank: #26125
Start → 5K
31:46 | 10:13/mi
10K· 6.21 mi
1:03:19
Rank: #25893 (+232)
5K → 10K
31:33 | 10:09/mi
15K· 9.32 mi
1:34:57
Rank: #25692 (+201)
10K → 15K
31:38 | 10:11/mi
20K· 12.43 mi
2:05:54
Rank: #25296 (+396)
15K → 20K
30:57 | 9:58/mi
Half· 13.11 mi
2:12:31
Rank: #25238 (+58)
20K → Half
6:37 | 9:42/mi
25K· 15.53 mi
2:36:39
Rank: #24907 (+331)
Half → 25K
24:08 | 9:57/mi
30K· 18.64 mi
3:09:34
Rank: #24599 (+308)
25K → 30K
32:55 | 10:36/mi
20M
3:24:16
Rank: #24518 (+81)
30K → 20M
14:42 | 10:49/mi
21M
3:36:25
Rank: #24476 (+42)
20M → 21M
12:09 | 12:09/mi
35K· 21.75 mi
3:44:46
Rank: #24488 (-12)
21M → 35K
8:21 | 11:10/mi
23M
3:59:33
Rank: #24519 (-31)
35K → 23M
14:47 | 11:48/mi
24M
4:11:06
Rank: #24550 (-31)
23M → 24M
11:33 | 11:33/mi
40K· 24.85 mi
4:20:20
Rank: #24490 (+60)
24M → 40K
9:14 | 10:48/mi
25.2M
4:24:20
Rank: #24464 (+26)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:34:14
Rank: #24386 (+78)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:31
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:21:43
Pace10:49 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3931:4610:1331:46
10:13
-
10K
6.21 mi12:24:121:03:1910:1131:33
10:09
-0:04
15K
9.32 mi12:55:501:34:5710:1131:38
10:11
+0:02
20K
12.43 mi13:26:472:05:5410:0830:57
9:58
-0:13
Half
13.11 mi13:33:242:12:3110:066:37
9:42
-0:16
25K
15.53 mi13:57:322:36:3910:0524:08
9:57
+0:15
30K
18.64 mi14:30:273:09:3410:1032:55
10:36
+0:39
20M
20.00 mi14:45:093:24:1610:1314:42
10:49
+0:13
21M
21.00 mi14:57:183:36:2510:1812:09
12:09
+1:20
35K
21.75 mi15:05:393:44:4610:208:21
11:10
-0:59
23M
23.00 mi15:20:263:59:3310:2514:47
11:48
+0:38
24M
24.00 mi15:31:594:11:0610:2811:33
11:33
-0:15
40K
24.85 mi15:41:134:20:2010:289:14
10:48
-0:45
25.2M
25.20 mi15:45:134:24:2010:294:00
11:36
+0:48
Finish
26.22 mi15:55:074:34:1410:289:54
9:43
-1:53

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

9:42 /mi

Average Pace

10:28 /mi

Slowest Pace

12:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:47

49% of race

Time at Steady Pace

1:28:37

32% of race

Time at Slower Pace

50:50

19% of race

Average Pace: 10:28 /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 mi11:52:3931:4610:1331:46
10:13
#26125
10K
6.21 mi12:24:121:03:1910:1131:33
10:09
#25893
15K
9.32 mi12:55:501:34:5710:1131:38
10:11
#25692
20K
12.43 mi13:26:472:05:5410:0830:57
9:58
#25296
Half
13.11 mi13:33:242:12:3110:066:37
9:42
#25238
25K
15.53 mi13:57:322:36:3910:0524:08
9:57
#24907
30K
18.64 mi14:30:273:09:3410:1032:55
10:36
#24599
20M
20.00 mi14:45:093:24:1610:1314:42
10:49
#24518
21M
21.00 mi14:57:183:36:2510:1812:09
12:09
#24476
35K
21.75 mi15:05:393:44:4610:208:21
11:10
#24488
23M
23.00 mi15:20:263:59:3310:2514:47
11:48
#24519
24M
24.00 mi15:31:594:11:0610:2811:33
11:33
#24550
40K
24.85 mi15:41:134:20:2010:289:14
10:48
#24490
25.2M
25.20 mi15:45:134:24:2010:294:00
11:36
#24464
Finish
26.22 mi15:55:074:34:1410:289:54
9:43
#24386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26125108261082625384(Top 89%)10443(Top 85%)10443(Top 191%)
10K6.21 mi3.10 mi25893+23210711+11510711+11525640(Top 90%)10598(Top 87%)10598(Top 194%)
15K9.32 mi3.11 mi25692+20110613+9810613+9825384(Top 89%)10443(Top 85%)10443(Top 191%)
20K12.43 mi3.11 mi25296+39610405+20810405+20824159(Top 85%)9805(Top 80%)9805(Top 179%)
Half13.11 mi0.68 mi25238+5810370+3510370+3524133(Top 85%)9784(Top 80%)9784(Top 179%)
25K15.53 mi2.42 mi24907+33110204+16610204+16623146(Top 81%)9278(Top 76%)9278(Top 170%)
30K18.64 mi3.11 mi24599+30810058+14610058+14623163(Top 82%)9420(Top 77%)9420(Top 172%)
20M20.00 mi1.36 mi24518+8110023+3510023+3523223(Top 82%)9544(Top 78%)9544(Top 175%)
21M21.00 mi1.00 mi24476+4210018+510018+523858(Top 84%)9953(Top 81%)9953(Top 182%)
35K21.75 mi0.75 mi24488-1210037-1910037-1924553(Top 86%)10362(Top 85%)10362(Top 189%)
23M23.00 mi1.25 mi24519-3110072-3510072-3524791(Top 87%)10493(Top 86%)10493(Top 192%)
24M24.00 mi1.00 mi24550-3110103-3110103-3124981(Top 88%)10622(Top 87%)10622(Top 194%)
40K24.85 mi0.85 mi24490+6010076+2710076+2722699(Top 80%)9558(Top 78%)9558(Top 175%)
25.2M25.20 mi0.35 mi24464+2610065+1110065+1122363(Top 79%)9346(Top 76%)9346(Top 171%)
Finish26.22 mi1.02 mi24386+7810041+2410041+2421997(Top 77%)9159(Top 75%)9159(Top 167%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25384

Females

10443

F18-39

10443

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25640

Females

10598

F18-39

10598

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25384

Females

10443

F18-39

10443

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24159

Females

9805

F18-39

9805

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24133

Females

9784

F18-39

9784

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23146

Females

9278

F18-39

9278

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23163

Females

9420

F18-39

9420

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23223

Females

9544

F18-39

9544

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

23858

Females

9953

F18-39

9953

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

24553

Females

10362

F18-39

10362

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24791

Females

10493

F18-39

10493

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

24981

Females

10622

F18-39

10622

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22699

Females

9558

F18-39

9558

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22363

Females

9346

F18-39

9346

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21997

Females

9159

F18-39

9159

Passing Analysis

Category:
Athletes Passed
2132
Passed By
393
Net Change
+1739
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26125
5K → 10K30977+232#26125#25893
10K → 15K24443+201#25893#25692
15K → 20K4015+396#25692#25296
20K → Half580+58#25296#25238
Half → 25K3343+331#25238#24907
25K → 30K32214+308#24907#24599
30K → 20M9312+81#24599#24518
20M → 21M7634+42#24518#24476
21M → 35K2638-12#24476#24488
35K → 23M5081-31#24488#24519
23M → 24M3465-31#24519#24550
24M → 40K7111+60#24550#24490
40K → 25.2M304+26#24490#24464
25.2M → Finish846+78#24464#24386
TOTALS2132393+1739
📊

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