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BOSTON MARATHON 2025

Joselyn Vargas

Bib: 13970•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 35%
Gender (Female)
#0 / 12228
Top 18%
Division (F18-39)
#0 / 5469
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:27/mi
23:09
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
45:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:07:54
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:30:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:35:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:53:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:17:49
↑ 181↓ 1480.2%
20M
7:57/mi
2:28:37
↑ 64↓ 500.2%
21M
8:46/mi
2:37:23
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:42:55
↑ 17↓ 861.7%
23M
7:55/mi
2:52:50
↑ 23↓ 630.6%
24M
7:53/mi
3:00:43
↓ 821.3%
40K· 24.85 mi
8:21/mi
3:07:51
↓ 200.3%
25.2M
8:59/mi
3:10:57
↑ 13↓ 160.2%
Finish· 26.22 mi
7:54/mi
3:19:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:24
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:43:36
Pace7:54 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0823:097:2723:09
7:27
-
10K
6.21 mi11:13:3745:387:2122:29
7:14
-0:13
15K
9.32 mi11:35:531:07:547:1722:16
7:10
-0:04
20K
12.43 mi11:58:301:30:317:1722:37
7:17
+0:07
Half
13.11 mi12:03:231:35:247:174:53
7:09
-0:08
25K
15.53 mi12:21:251:53:267:1818:02
7:26
+0:17
30K
18.64 mi12:45:482:17:497:2424:23
7:51
+0:25
20M
20.00 mi12:56:362:28:377:2610:48
7:57
+0:06
21M
21.00 mi13:05:222:37:237:308:46
8:46
+0:49
35K
21.75 mi13:10:542:42:557:295:32
7:24
-1:22
23M
23.00 mi13:20:492:52:507:319:55
7:55
+0:31
24M
24.00 mi13:28:423:00:437:327:53
7:53
-0:02
40K
24.85 mi13:35:503:07:517:337:08
8:21
+0:28
25.2M
25.20 mi13:38:563:10:577:353:06
8:59
+0:38
Finish
26.22 mi13:46:593:19:007:368:03
7:54
-1:05

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

7:09 /mi

Average Pace

7:36 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:58

60% of race

Time at Steady Pace

1:01:02

31% of race

Time at Slower Pace

19:00

10% of race

Average Pace: 7:35 /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 mi10:51:0823:097:2723:09
7:27
#11803
10K
6.21 mi11:13:3745:387:2122:29
7:14
#10723
15K
9.32 mi11:35:531:07:547:1722:16
7:10
#10090
20K
12.43 mi11:58:301:30:317:1722:37
7:17
#9729
Half
13.11 mi12:03:231:35:247:174:53
7:09
#9674
25K
15.53 mi12:21:251:53:267:1818:02
7:26
#9597
30K
18.64 mi12:45:482:17:497:2424:23
7:51
#9640
20M
20.00 mi12:56:362:28:377:2610:48
7:57
#9646
21M
21.00 mi13:05:222:37:237:308:46
8:46
#9752
35K
21.75 mi13:10:542:42:557:295:32
7:24
#9666
23M
23.00 mi13:20:492:52:507:319:55
7:55
#9625
24M
24.00 mi13:28:423:00:437:327:53
7:53
#9632
40K
24.85 mi13:35:503:07:517:337:08
8:21
#9732
25.2M
25.20 mi13:38:563:10:577:353:06
8:59
#9755
Finish
26.22 mi13:46:593:19:007:368:03
7:54
#9827
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11803268426848859(Top 31%)1371(Top 11%)1371(Top 25%)
10K6.21 mi3.10 mi10723+10802168+5162168+5169825(Top 35%)1754(Top 14%)1754(Top 32%)
15K9.32 mi3.11 mi10090+6331880+2881880+2888859(Top 31%)1371(Top 11%)1371(Top 25%)
20K12.43 mi3.11 mi9729+3611745+1351745+1358898(Top 31%)1482(Top 12%)1482(Top 27%)
Half13.11 mi0.68 mi9674+551723+221723+228827(Top 31%)1439(Top 12%)1439(Top 26%)
25K15.53 mi2.42 mi9597+771725-21725-29471(Top 33%)1862(Top 15%)1862(Top 34%)
30K18.64 mi3.11 mi9640-431798-731798-7310280(Top 36%)2422(Top 20%)2422(Top 44%)
20M20.00 mi1.36 mi9646-61833-351833-3510099(Top 36%)2474(Top 20%)2474(Top 45%)
21M21.00 mi1.00 mi9752-1061905-721905-7212095(Top 43%)3640(Top 30%)3640(Top 67%)
35K21.75 mi0.75 mi9666+861888+171888+177954(Top 28%)1671(Top 14%)1671(Top 31%)
23M23.00 mi1.25 mi9625+411918-301918-309453(Top 33%)2473(Top 20%)2473(Top 45%)
24M24.00 mi1.00 mi9632-71960-421960-4210451(Top 37%)3017(Top 25%)3017(Top 55%)
40K24.85 mi0.85 mi9732-1002045-852045-8512424(Top 44%)4133(Top 34%)4133(Top 76%)
25.2M25.20 mi0.35 mi9755-232077-322077-3211766(Top 41%)3842(Top 31%)3842(Top 70%)
Finish26.22 mi1.02 mi9827-722143-662143-6612173(Top 43%)4010(Top 33%)4010(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8859

Females

1371

F18-39

1371

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9825

Females

1754

F18-39

1754

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8859

Females

1371

F18-39

1371

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8898

Females

1482

F18-39

1482

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8827

Females

1439

F18-39

1439

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9471

Females

1862

F18-39

1862

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10280

Females

2422

F18-39

2422

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10099

Females

2474

F18-39

2474

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

12095

Females

3640

F18-39

3640

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7954

Females

1671

F18-39

1671

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9453

Females

2473

F18-39

2473

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10451

Females

3017

F18-39

3017

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12424

Females

4133

F18-39

4133

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11766

Females

3842

F18-39

3842

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12173

Females

4010

F18-39

4010

Passing Analysis

Category:
Athletes Passed
3215*
Passed By
1238
Net Change
+1976
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11803
5K → 10K110626+1080#11803#10723
10K → 15K6396+633#10723#10090
15K → 20K394*33+361#10090#9729
20K → Half6813+55#9729#9674
Half → 25K191114+77#9674#9597
25K → 30K221264-43#9597#9640
30K → 20M97102-6#9640#9646
20M → 21M59165-106#9646#9752
21M → 35K10620+86#9752#9666
35K → 23M12685+41#9666#9625
23M → 24M8693-7#9625#9632
24M → 40K43143-100#9632#9732
40K → 25.2M3053-23#9732#9755
25.2M → Finish49121-72#9755#9827
TOTALS3215*1238+1976

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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