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BOSTON MARATHON 2025

Jennifer Valencia

Bib: 20858•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 30%
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
24:41
Rank: #16163
Start → 5K
24:41 | 7:57/mi
10K· 6.21 mi
49:02
Rank: #15609 (+554)
5K → 10K
24:21 | 7:50/mi
15K· 9.32 mi
1:14:08
Rank: #15957 (-348)
10K → 15K
25:06 | 8:05/mi
20K· 12.43 mi
1:39:25
Rank: #15925 (+32)
15K → 20K
25:17 | 8:08/mi
Half· 13.11 mi
1:44:52
Rank: #15916 (+9)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:04:59
Rank: #15928 (-12)
Half → 25K
20:07 | 8:18/mi
30K· 18.64 mi
2:31:43
Rank: #15805 (+123)
25K → 30K
26:44 | 8:36/mi
20M
2:43:43
Rank: #15753 (+52)
30K → 20M
12:00 | 8:50/mi
21M
2:52:53
Rank: #15641 (+112)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
2:59:15
Rank: #15612 (+29)
21M → 35K
6:22 | 8:31/mi
23M
3:10:16
Rank: #15540 (+72)
35K → 23M
11:01 | 8:48/mi
24M
3:19:00
Rank: #15543 (-3)
23M → 24M
8:44 | 8:44/mi
40K· 24.85 mi
3:26:43
Rank: #15536 (+7)
24M → 40K
7:43 | 9:02/mi
25.2M
3:30:07
Rank: #15547 (-11)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:39:17
Rank: #15697 (-150)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:52
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:54:25
Pace8:44 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1824:417:5724:41
7:57
-
10K
6.21 mi11:42:3949:027:5324:21
7:50
-0:07
15K
9.32 mi12:07:451:14:087:5725:06
8:05
+0:15
20K
12.43 mi12:33:021:39:258:0025:17
8:08
+0:03
Half
13.11 mi12:38:291:44:528:005:27
7:59
-0:09
25K
15.53 mi12:58:362:04:598:0320:07
8:18
+0:19
30K
18.64 mi13:25:202:31:438:0826:44
8:36
+0:18
20M
20.00 mi13:37:202:43:438:1112:00
8:50
+0:14
21M
21.00 mi13:46:302:52:538:149:10
9:10
+0:20
35K
21.75 mi13:52:522:59:158:156:22
8:31
-0:39
23M
23.00 mi14:03:533:10:168:1611:01
8:48
+0:17
24M
24.00 mi14:12:373:19:008:188:44
8:44
-0:04
40K
24.85 mi14:20:203:26:438:197:43
9:02
+0:18
25.2M
25.20 mi14:23:443:30:078:203:24
9:52
+0:50
Finish
26.22 mi14:32:543:39:178:229:10
9:00
-0:52

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

7:50 /mi

Average Pace

8:22 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:59

57% of race

Time at Steady Pace

1:04:51

30% of race

Time at Slower Pace

29:27

13% of race

Average Pace: 8:22 /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 mi11:18:1824:417:5724:41
7:57
#16163
10K
6.21 mi11:42:3949:027:5324:21
7:50
#15609
15K
9.32 mi12:07:451:14:087:5725:06
8:05
#15957
20K
12.43 mi12:33:021:39:258:0025:17
8:08
#15925
Half
13.11 mi12:38:291:44:528:005:27
7:59
#15916
25K
15.53 mi12:58:362:04:598:0320:07
8:18
#15928
30K
18.64 mi13:25:202:31:438:0826:44
8:36
#15805
20M
20.00 mi13:37:202:43:438:1112:00
8:50
#15753
21M
21.00 mi13:46:302:52:538:149:10
9:10
#15641
35K
21.75 mi13:52:522:59:158:156:22
8:31
#15612
23M
23.00 mi14:03:533:10:168:1611:01
8:48
#15540
24M
24.00 mi14:12:373:19:008:188:44
8:44
#15543
40K
24.85 mi14:20:203:26:438:197:43
9:02
#15536
25.2M
25.20 mi14:23:443:30:078:203:24
9:52
#15547
Finish
26.22 mi14:32:543:39:178:229:10
9:00
#15697
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi161635241524116610(Top 58%)5503(Top 45%)5503(Top 320%)
10K6.21 mi3.10 mi15609+5544904+3374904+33715178(Top 53%)4653(Top 38%)4653(Top 271%)
15K9.32 mi3.11 mi15957-3485117-2135117-21316610(Top 58%)5503(Top 45%)5503(Top 320%)
20K12.43 mi3.11 mi15925+325102+155102+1515912(Top 56%)5161(Top 42%)5161(Top 300%)
Half13.11 mi0.68 mi15916+95100+25100+215868(Top 56%)5103(Top 42%)5103(Top 297%)
25K15.53 mi2.42 mi15928-125123-235123-2315912(Top 56%)5263(Top 43%)5263(Top 306%)
30K18.64 mi3.11 mi15805+1235111+125111+1215429(Top 54%)5140(Top 42%)5140(Top 299%)
20M20.00 mi1.36 mi15753+525125-145125-1415859(Top 56%)5506(Top 45%)5506(Top 320%)
21M21.00 mi1.00 mi15641+1125099+265099+2614462(Top 51%)4874(Top 40%)4874(Top 284%)
35K21.75 mi0.75 mi15612+295100-15100-115557(Top 55%)5547(Top 45%)5547(Top 323%)
23M23.00 mi1.25 mi15540+725094+65094+615119(Top 53%)5398(Top 44%)5398(Top 314%)
24M24.00 mi1.00 mi15543-35112-185112-1815943(Top 56%)5897(Top 48%)5897(Top 343%)
40K24.85 mi0.85 mi15536+75149-375149-3716464(Top 58%)6287(Top 51%)6287(Top 366%)
25.2M25.20 mi0.35 mi15547-115164-155164-1516418(Top 58%)6279(Top 51%)6279(Top 365%)
Finish26.22 mi1.02 mi15697-1505269-1055269-10519024(Top 67%)7603(Top 62%)7603(Top 443%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16610

Females

5503

F40-44

5503

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

15178

Females

4653

F40-44

4653

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16610

Females

5503

F40-44

5503

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15912

Females

5161

F40-44

5161

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

15868

Females

5103

F40-44

5103

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15912

Females

5263

F40-44

5263

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15429

Females

5140

F40-44

5140

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15859

Females

5506

F40-44

5506

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14462

Females

4874

F40-44

4874

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15557

Females

5547

F40-44

5547

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

15119

Females

5398

F40-44

5398

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15943

Females

5897

F40-44

5897

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16464

Females

6287

F40-44

6287

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16418

Females

6279

F40-44

6279

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

19024

Females

7603

F40-44

7603

Passing Analysis

Category:
Athletes Passed
2182
Passed By
1716
Net Change
+466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16163
5K → 10K661107+554#16163#15609
10K → 15K107455-348#15609#15957
15K → 20K214182+32#15957#15925
20K → Half3728+9#15925#15916
Half → 25K170182-12#15916#15928
25K → 30K280157+123#15928#15805
30K → 20M14795+52#15805#15753
20M → 21M16856+112#15753#15641
21M → 35K6839+29#15641#15612
35K → 23M13866+72#15612#15540
23M → 24M6871-3#15540#15543
24M → 40K7164+7#15543#15536
40K → 25.2M2839-11#15536#15547
25.2M → Finish25175-150#15547#15697
TOTALS21821716+466
📊

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