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BOSTON MARATHON 2025

Jimena Sánchez Rendon

Bib: 19155•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 44%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:07
Rank: #19353
Start → 5K
26:07 | 8:24/mi
10K· 6.21 mi
51:53
Rank: #18927 (+426)
5K → 10K
25:46 | 8:18/mi
15K· 9.32 mi
1:17:52
Rank: #18755 (+172)
10K → 15K
25:59 | 8:22/mi
20K· 12.43 mi
1:44:07
Rank: #18503 (+252)
15K → 20K
26:15 | 8:27/mi
Half· 13.11 mi
1:49:48
Rank: #18490 (+13)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:10:45
Rank: #18381 (+109)
Half → 25K
20:57 | 8:38/mi
30K· 18.64 mi
2:38:39
Rank: #18199 (+182)
25K → 30K
27:54 | 8:59/mi
20M
2:51:07
Rank: #18131 (+68)
30K → 20M
12:28 | 9:10/mi
21M
3:01:02
Rank: #18143 (-12)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
3:07:48
Rank: #18144 (-1)
21M → 35K
6:46 | 9:03/mi
23M
3:19:22
Rank: #18089 (+55)
35K → 23M
11:34 | 9:14/mi
24M
3:28:25
Rank: #18055 (+34)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:36:07
Rank: #17981 (+74)
24M → 40K
7:42 | 9:00/mi
25.2M
3:39:33
Rank: #17969 (+12)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:48:31
Rank: #17964 (+5)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:48
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time1:58:43
Pace9:03 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1526:078:2426:07
8:24
-
10K
6.21 mi11:43:0151:538:2125:46
8:18
-0:06
15K
9.32 mi12:09:001:17:528:2125:59
8:22
+0:04
20K
12.43 mi12:35:151:44:078:2326:15
8:27
+0:05
Half
13.11 mi12:40:561:49:488:235:41
8:20
-0:07
25K
15.53 mi13:01:532:10:458:2520:57
8:38
+0:18
30K
18.64 mi13:29:472:38:398:3127:54
8:59
+0:21
20M
20.00 mi13:42:152:51:078:3312:28
9:10
+0:11
21M
21.00 mi13:52:103:01:028:379:55
9:55
+0:45
35K
21.75 mi13:58:563:07:488:386:46
9:03
-0:52
23M
23.00 mi14:10:303:19:228:4011:34
9:14
+0:11
24M
24.00 mi14:19:333:28:258:419:03
9:03
-0:11
40K
24.85 mi14:27:153:36:078:427:42
9:00
-0:03
25.2M
25.20 mi14:30:413:39:338:433:26
9:57
+0:57
Finish
26.22 mi14:39:393:48:318:438:58
8:48
-1:09

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

8:18 /mi

Average Pace

8:43 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:08

84% of race

Time at Steady Pace

24:02

11% of race

Time at Slower Pace

13:21

6% of race

Average Pace: 8:43 /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 mi11:17:1526:078:2426:07
8:24
#19353
10K
6.21 mi11:43:0151:538:2125:46
8:18
#18927
15K
9.32 mi12:09:001:17:528:2125:59
8:22
#18755
20K
12.43 mi12:35:151:44:078:2326:15
8:27
#18503
Half
13.11 mi12:40:561:49:488:235:41
8:20
#18490
25K
15.53 mi13:01:532:10:458:2520:57
8:38
#18381
30K
18.64 mi13:29:472:38:398:3127:54
8:59
#18199
20M
20.00 mi13:42:152:51:078:3312:28
9:10
#18131
21M
21.00 mi13:52:103:01:028:379:55
9:55
#18143
35K
21.75 mi13:58:563:07:488:386:46
9:03
#18144
23M
23.00 mi14:10:303:19:228:4011:34
9:14
#18089
24M
24.00 mi14:19:333:28:258:419:03
9:03
#18055
40K
24.85 mi14:27:153:36:078:427:42
9:00
#17981
25.2M
25.20 mi14:30:413:39:338:433:26
9:57
#17969
Finish
26.22 mi14:39:393:48:318:438:58
8:48
#17964
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi193537113711318484(Top 65%)6600(Top 54%)6600(Top 384%)
10K6.21 mi3.10 mi18927+4266862+2516862+25118518(Top 65%)6611(Top 54%)6611(Top 385%)
15K9.32 mi3.11 mi18755+1726764+986764+9818484(Top 65%)6600(Top 54%)6600(Top 384%)
20K12.43 mi3.11 mi18503+2526623+1416623+14117890(Top 63%)6284(Top 51%)6284(Top 366%)
Half13.11 mi0.68 mi18490+136608+156608+1518180(Top 64%)6430(Top 53%)6430(Top 374%)
25K15.53 mi2.42 mi18381+1096567+416567+4118059(Top 64%)6461(Top 53%)6461(Top 376%)
30K18.64 mi3.11 mi18199+1826504+636504+6317593(Top 62%)6357(Top 52%)6357(Top 370%)
20M20.00 mi1.36 mi18131+686490+146490+1417670(Top 62%)6514(Top 53%)6514(Top 379%)
21M21.00 mi1.00 mi18143-126519-296519-2917994(Top 63%)6788(Top 56%)6788(Top 395%)
35K21.75 mi0.75 mi18144-16535-166535-1618471(Top 65%)7171(Top 59%)7171(Top 417%)
23M23.00 mi1.25 mi18089+556545-106545-1017521(Top 62%)6740(Top 55%)6740(Top 392%)
24M24.00 mi1.00 mi18055+346546-16546-117628(Top 62%)6833(Top 56%)6833(Top 398%)
40K24.85 mi0.85 mi17981+746539+76539+716370(Top 58%)6247(Top 51%)6247(Top 364%)
25.2M25.20 mi0.35 mi17969+126536+36536+316880(Top 59%)6534(Top 53%)6534(Top 380%)
Finish26.22 mi1.02 mi17964+56550-146550-1418052(Top 64%)7109(Top 58%)7109(Top 414%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18484

Females

6600

F40-44

6600

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18518

Females

6611

F40-44

6611

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18484

Females

6600

F40-44

6600

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

17890

Females

6284

F40-44

6284

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18180

Females

6430

F40-44

6430

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18059

Females

6461

F40-44

6461

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

17593

Females

6357

F40-44

6357

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17670

Females

6514

F40-44

6514

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17994

Females

6788

F40-44

6788

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18471

Females

7171

F40-44

7171

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17521

Females

6740

F40-44

6740

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17628

Females

6833

F40-44

6833

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16370

Females

6247

F40-44

6247

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16880

Females

6534

F40-44

6534

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18052

Females

7109

F40-44

7109

Passing Analysis

Category:
Athletes Passed
2476
Passed By
1087
Net Change
+1389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19353
5K → 10K534108+426#19353#18927
10K → 15K278106+172#18927#18755
15K → 20K33583+252#18755#18503
20K → Half3825+13#18503#18490
Half → 25K220111+109#18490#18381
25K → 30K326144+182#18381#18199
30K → 20M15284+68#18199#18131
20M → 21M97109-12#18131#18143
21M → 35K5657-1#18143#18144
35K → 23M13176+55#18144#18089
23M → 24M9056+34#18089#18055
24M → 40K10733+74#18055#17981
40K → 25.2M3624+12#17981#17969
25.2M → Finish7671+5#17969#17964
TOTALS24761087+1389
📊

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