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BOSTON MARATHON 2025

Jenny Vu

Bib: 24411•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 34%
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
8:48/mi
27:19
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
54:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:21:57
↑ 67↓ 78
20K· 12.43 mi
8:57/mi
1:49:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:49/mi
1:55:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:17:28
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:45:41
↑ 181↓ 1480.2%
20M
8:56/mi
2:57:49
↑ 64↓ 500.2%
21M
9:27/mi
3:07:16
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:13:47
↑ 17↓ 861.7%
23M
9:06/mi
3:25:11
↑ 23↓ 630.6%
24M
8:44/mi
3:33:55
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:41:29
↓ 200.3%
25.2M
9:46/mi
3:44:51
↑ 13↓ 160.2%
Finish· 26.22 mi
8:45/mi
3:53:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:47
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time1:57:59
Pace9:00 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3027:198:4827:19
8:48
-
10K
6.21 mi11:52:4654:358:4727:16
8:47
-0:01
15K
9.32 mi12:20:081:21:578:4827:22
8:49
+0:02
20K
12.43 mi12:47:571:49:468:5027:49
8:57
+0:08
Half
13.11 mi12:53:581:55:478:506:01
8:49
-0:08
25K
15.53 mi13:15:392:17:288:5121:41
8:57
+0:08
30K
18.64 mi13:43:522:45:418:5328:13
9:05
+0:08
20M
20.00 mi13:56:002:57:498:5312:08
8:56
-0:09
21M
21.00 mi14:05:273:07:168:559:27
9:27
+0:31
35K
21.75 mi14:11:583:13:478:556:31
8:43
-0:44
23M
23.00 mi14:23:223:25:118:5511:24
9:06
+0:23
24M
24.00 mi14:32:063:33:558:558:44
8:44
-0:22
40K
24.85 mi14:39:403:41:298:557:34
8:51
+0:07
25.2M
25.20 mi14:43:023:44:518:553:22
9:46
+0:55
Finish
26.22 mi14:51:573:53:468:558:55
8:45
-1:01

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

8:43 /mi

Average Pace

8:55 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:50:24

99% of race

Time at Steady Pace

3:22

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:55 /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 mi11:25:3027:198:4827:19
8:48
#21487
10K
6.21 mi11:52:4654:358:4727:16
8:47
#21375
15K
9.32 mi12:20:081:21:578:4827:22
8:49
#21215
20K
12.43 mi12:47:571:49:468:5027:49
8:57
#21084
Half
13.11 mi12:53:581:55:478:506:01
8:49
#21093
25K
15.53 mi13:15:392:17:288:5121:41
8:57
#20867
30K
18.64 mi13:43:522:45:418:5328:13
9:05
#20320
20M
20.00 mi13:56:002:57:498:5312:08
8:56
#20033
21M
21.00 mi14:05:273:07:168:559:27
9:27
#19792
35K
21.75 mi14:11:583:13:478:556:31
8:43
#19684
23M
23.00 mi14:23:223:25:118:5511:24
9:06
#19517
24M
24.00 mi14:32:063:33:558:558:44
8:44
#19365
40K
24.85 mi14:39:403:41:298:557:34
8:51
#19224
25.2M
25.20 mi14:43:023:44:518:553:22
9:46
#19160
Finish
26.22 mi14:51:573:53:468:558:55
8:45
#19090
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi214878354835421065(Top 74%)8037(Top 66%)8037(Top 809%)
10K6.21 mi3.10 mi21375+1128258+968258+9621295(Top 75%)8192(Top 67%)8192(Top 824%)
15K9.32 mi3.11 mi21215+1608155+1038155+10321065(Top 74%)8037(Top 66%)8037(Top 809%)
20K12.43 mi3.11 mi21084+1318076+798076+7920737(Top 73%)7910(Top 65%)7910(Top 796%)
Half13.11 mi0.68 mi21093-98077-18077-121004(Top 74%)8037(Top 66%)8037(Top 809%)
25K15.53 mi2.42 mi20867+2267964+1137964+11319664(Top 69%)7345(Top 60%)7345(Top 739%)
30K18.64 mi3.11 mi20320+5477713+2517713+25118112(Top 64%)6643(Top 54%)6643(Top 668%)
20M20.00 mi1.36 mi20033+2877565+1487565+14816440(Top 58%)5853(Top 48%)5853(Top 589%)
21M21.00 mi1.00 mi19792+2417454+1117454+11115890(Top 56%)5659(Top 46%)5659(Top 569%)
35K21.75 mi0.75 mi19684+1087405+497405+4916816(Top 59%)6240(Top 51%)6240(Top 628%)
23M23.00 mi1.25 mi19517+1677352+537352+5316873(Top 59%)6380(Top 52%)6380(Top 642%)
24M24.00 mi1.00 mi19365+1527291+617291+6115971(Top 56%)5925(Top 48%)5925(Top 596%)
40K24.85 mi0.85 mi19224+1417224+677224+6715506(Top 55%)5811(Top 48%)5811(Top 585%)
25.2M25.20 mi0.35 mi19160+647199+257199+2515991(Top 56%)6096(Top 50%)6096(Top 613%)
Finish26.22 mi1.02 mi19090+707178+217178+2117810(Top 63%)6993(Top 57%)6993(Top 704%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21065

Females

8037

F55-59

8037

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21295

Females

8192

F55-59

8192

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21065

Females

8037

F55-59

8037

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20737

Females

7910

F55-59

7910

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

21004

Females

8037

F55-59

8037

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19664

Females

7345

F55-59

7345

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18112

Females

6643

F55-59

6643

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16440

Females

5853

F55-59

5853

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

15890

Females

5659

F55-59

5659

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16816

Females

6240

F55-59

6240

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16873

Females

6380

F55-59

6380

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15971

Females

5925

F55-59

5925

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15506

Females

5811

F55-59

5811

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15991

Females

6096

F55-59

6096

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17810

Females

6993

F55-59

6993

Passing Analysis

Category:
Athletes Passed
3050
Passed By
653
Net Change
+2397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21487
5K → 10K339227+112#21487#21375
10K → 15K294134+160#21375#21215
15K → 20K260129+131#21215#21084
20K → Half2837-9#21084#21093
Half → 25K26236+226#21093#20867
25K → 30K56013+547#20867#20320
30K → 20M2914+287#20320#20033
20M → 21M2498+241#20033#19792
21M → 35K1091+108#19792#19684
35K → 23M18417+167#19684#19517
23M → 24M16412+152#19517#19365
24M → 40K1465+141#19365#19224
40K → 25.2M706+64#19224#19160
25.2M → Finish9424+70#19160#19090
TOTALS3050653+2397
📊

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