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BOSTON MARATHON 2025

Jenny Leon

Bib: 20095•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
8:49/mi
27:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:42/mi
54:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:21:49
↑ 67↓ 78
20K· 12.43 mi
9:10/mi
1:50:17
↑ 106↓ 860.1%
Half· 13.11 mi
9:21/mi
1:56:40
↑ 19↓ 370.5%
25K· 15.53 mi
9:24/mi
2:19:27
↑ 66↓ 880.2%
30K· 18.64 mi
10:08/mi
2:50:57
↑ 181↓ 1480.2%
20M
10:27/mi
3:05:09
↑ 64↓ 500.2%
21M
11:30/mi
3:16:39
↑ 106↓ 241.6%
35K· 21.75 mi
10:36/mi
3:24:35
↑ 17↓ 861.7%
23M
10:45/mi
3:38:03
↑ 23↓ 630.6%
24M
10:54/mi
3:48:57
↓ 821.3%
40K· 24.85 mi
11:05/mi
3:58:26
↓ 200.3%
25.2M
12:05/mi
4:02:36
↑ 13↓ 160.2%
Finish· 26.22 mi
10:47/mi
4:13:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:40
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:16:55
Pace10:27 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2827:248:4927:24
8:49
-
10K
6.21 mi11:48:3154:278:4627:03
8:42
-0:07
15K
9.32 mi12:15:531:21:498:4727:22
8:49
+0:07
20K
12.43 mi12:44:211:50:178:5228:28
9:10
+0:21
Half
13.11 mi12:50:441:56:408:546:23
9:21
+0:11
25K
15.53 mi13:13:312:19:278:5922:47
9:24
+0:03
30K
18.64 mi13:45:012:50:579:1031:30
10:08
+0:44
20M
20.00 mi13:59:133:05:099:1514:12
10:27
+0:19
21M
21.00 mi14:10:433:16:399:2211:30
11:30
+1:03
35K
21.75 mi14:18:393:24:359:247:56
10:36
-0:54
23M
23.00 mi14:32:073:38:039:2913:28
10:45
+0:09
24M
24.00 mi14:43:013:48:579:3210:54
10:54
+0:09
40K
24.85 mi14:52:303:58:269:369:29
11:05
+0:11
25.2M
25.20 mi14:56:404:02:369:384:10
12:05
+1:00
Finish
26.22 mi15:07:394:13:359:4110:59
10:47
-1:18

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

8:42 /mi

Average Pace

9:41 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:27

55% of race

Time at Steady Pace

1:28:59

35% of race

Time at Slower Pace

25:09

10% of race

Average Pace: 9:40 /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 mi11:21:2827:248:4927:24
8:49
#21623
10K
6.21 mi11:48:3154:278:4627:03
8:42
#21249
15K
9.32 mi12:15:531:21:498:4727:22
8:49
#21142
20K
12.43 mi12:44:211:50:178:5228:28
9:10
#21303
Half
13.11 mi12:50:441:56:408:546:23
9:21
#21436
25K
15.53 mi13:13:312:19:278:5922:47
9:24
#21461
30K
18.64 mi13:45:012:50:579:1031:30
10:08
#21626
20M
20.00 mi13:59:133:05:099:1514:12
10:27
#21712
21M
21.00 mi14:10:433:16:399:2211:30
11:30
#21775
35K
21.75 mi14:18:393:24:359:247:56
10:36
#21858
23M
23.00 mi14:32:073:38:039:2913:28
10:45
#21889
24M
24.00 mi14:43:013:48:579:3210:54
10:54
#21989
40K
24.85 mi14:52:303:58:269:369:29
11:05
#22044
25.2M
25.20 mi14:56:404:02:369:384:10
12:05
#22068
Finish
26.22 mi15:07:394:13:359:4110:59
10:47
#22187
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi216238419841921074(Top 74%)8046(Top 66%)8046(Top 468%)
10K6.21 mi3.10 mi21249+3748184+2358184+23520924(Top 74%)7986(Top 65%)7986(Top 465%)
15K9.32 mi3.11 mi21142+1078115+698115+6921074(Top 74%)8046(Top 66%)8046(Top 468%)
20K12.43 mi3.11 mi21303-1618202-878202-8721754(Top 77%)8462(Top 69%)8462(Top 493%)
Half13.11 mi0.68 mi21436-1338278-768278-7623144(Top 81%)9227(Top 75%)9227(Top 537%)
25K15.53 mi2.42 mi21461-258300-228300-2221544(Top 76%)8390(Top 69%)8390(Top 488%)
30K18.64 mi3.11 mi21626-1658420-1208420-12022026(Top 78%)8788(Top 72%)8788(Top 512%)
20M20.00 mi1.36 mi21712-868472-528472-5222290(Top 78%)9053(Top 74%)9053(Top 527%)
21M21.00 mi1.00 mi21775-638541-698541-6922622(Top 80%)9311(Top 76%)9311(Top 542%)
35K21.75 mi0.75 mi21858-838600-598600-5923395(Top 82%)9747(Top 80%)9747(Top 567%)
23M23.00 mi1.25 mi21889-318653-538653-5322659(Top 80%)9424(Top 77%)9424(Top 549%)
24M24.00 mi1.00 mi21989-1008732-798732-7923775(Top 84%)10009(Top 82%)10009(Top 583%)
40K24.85 mi0.85 mi22044-558784-528784-5223350(Top 82%)9872(Top 81%)9872(Top 575%)
25.2M25.20 mi0.35 mi22068-248803-198803-1923427(Top 82%)9873(Top 81%)9873(Top 575%)
Finish26.22 mi1.02 mi22187-1198888-858888-8524912(Top 88%)10611(Top 87%)10611(Top 618%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21074

Females

8046

F40-44

8046

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

20924

Females

7986

F40-44

7986

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21074

Females

8046

F40-44

8046

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21754

Females

8462

F40-44

8462

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

23144

Females

9227

F40-44

9227

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21544

Females

8390

F40-44

8390

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22026

Females

8788

F40-44

8788

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22290

Females

9053

F40-44

9053

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22622

Females

9311

F40-44

9311

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23395

Females

9747

F40-44

9747

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22659

Females

9424

F40-44

9424

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23775

Females

10009

F40-44

10009

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23350

Females

9872

F40-44

9872

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23427

Females

9873

F40-44

9873

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

24912

Females

10611

F40-44

10611

Passing Analysis

Category:
Athletes Passed
1512
Passed By
2076
Net Change
-564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21623
5K → 10K504130+374#21623#21249
10K → 15K252145+107#21249#21142
15K → 20K150311-161#21142#21303
20K → Half6139-133#21303#21436
Half → 25K136161-25#21436#21461
25K → 30K146311-165#21461#21626
30K → 20M64150-86#21626#21712
20M → 21M58121-63#21712#21775
21M → 35K25108-83#21775#21858
35K → 23M73104-31#21858#21889
23M → 24M25125-100#21889#21989
24M → 40K3388-55#21989#22044
40K → 25.2M1943-24#22044#22068
25.2M → Finish21140-119#22068#22187
TOTALS15122076-564
📊

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