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BOSTON MARATHON 2025

Margaret Leibovic

Bib: 14174•F

ON

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 21%
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
7:16/mi
22:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:07:33
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:30:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:35:09
↑ 19↓ 370.5%
25K· 15.53 mi
7:21/mi
1:52:59
↑ 66↓ 880.2%
30K· 18.64 mi
7:33/mi
2:16:27
↑ 181↓ 1480.2%
20M
7:41/mi
2:26:54
↑ 64↓ 500.2%
21M
8:08/mi
2:35:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:21/mi
2:40:32
↑ 17↓ 861.7%
23M
7:34/mi
2:50:00
↑ 23↓ 630.6%
24M
7:21/mi
2:57:21
↓ 821.3%
40K· 24.85 mi
7:29/mi
3:03:45
↓ 200.3%
25.2M
8:10/mi
3:06:34
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:13:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:09
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4322:347:1622:34
7:16
-
10K
6.21 mi11:15:1345:047:1522:30
7:15
-0:01
15K
9.32 mi11:37:421:07:337:1522:29
7:14
-0:01
20K
12.43 mi12:00:201:30:117:1522:38
7:17
+0:03
Half
13.11 mi12:05:181:35:097:154:58
7:17
0:00
25K
15.53 mi12:23:081:52:597:1617:50
7:21
+0:04
30K
18.64 mi12:46:362:16:277:1923:28
7:33
+0:12
20M
20.00 mi12:57:032:26:547:2110:27
7:41
+0:08
21M
21.00 mi13:05:112:35:027:238:08
8:08
+0:27
35K
21.75 mi13:10:412:40:327:235:30
7:21
-0:47
23M
23.00 mi13:20:092:50:007:239:28
7:34
+0:13
24M
24.00 mi13:27:302:57:217:237:21
7:21
-0:13
40K
24.85 mi13:33:543:03:457:246:24
7:29
+0:08
25.2M
25.20 mi13:36:433:06:347:242:49
8:10
+0:41
Finish
26.22 mi13:43:593:13:507:247:16
7:08
-1:02

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

7:08 /mi

Average Pace

7:24 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:53

94% of race

Time at Steady Pace

10:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:52:4322:347:1622:34
7:16
#10018
10K
6.21 mi11:15:1345:047:1522:30
7:15
#9925
15K
9.32 mi11:37:421:07:337:1522:29
7:14
#9727
20K
12.43 mi12:00:201:30:117:1522:38
7:17
#9475
Half
13.11 mi12:05:181:35:097:154:58
7:17
#9482
25K
15.53 mi12:23:081:52:597:1617:50
7:21
#9338
30K
18.64 mi12:46:362:16:277:1923:28
7:33
#9009
20M
20.00 mi12:57:032:26:547:2110:27
7:41
#8913
21M
21.00 mi13:05:112:35:027:238:08
8:08
#8823
35K
21.75 mi13:10:412:40:327:235:30
7:21
#8760
23M
23.00 mi13:20:092:50:007:239:28
7:34
#8541
24M
24.00 mi13:27:302:57:217:237:21
7:21
#8423
40K
24.85 mi13:33:543:03:457:246:24
7:29
#8303
25.2M
25.20 mi13:36:433:06:347:242:49
8:10
#8260
Finish
26.22 mi13:43:593:13:507:247:16
7:08
#8170
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10018181318139445(Top 33%)1625(Top 13%)1625(Top 30%)
10K6.21 mi3.10 mi9925+931768+451768+459871(Top 35%)1773(Top 14%)1773(Top 32%)
15K9.32 mi3.11 mi9727+1981706+621706+629445(Top 33%)1625(Top 13%)1625(Top 30%)
20K12.43 mi3.11 mi9475+2521626+801626+808940(Top 31%)1499(Top 12%)1499(Top 27%)
Half13.11 mi0.68 mi9482-71639-131639-139849(Top 35%)1865(Top 15%)1865(Top 34%)
25K15.53 mi2.42 mi9338+1441599+401599+408798(Top 31%)1549(Top 13%)1549(Top 28%)
30K18.64 mi3.11 mi9009+3291518+811518+818116(Top 29%)1438(Top 12%)1438(Top 26%)
20M20.00 mi1.36 mi8913+961499+191499+198287(Top 29%)1651(Top 14%)1651(Top 30%)
21M21.00 mi1.00 mi8823+901497+21497+28181(Top 29%)1796(Top 15%)1796(Top 33%)
35K21.75 mi0.75 mi8760+631493+41493+47599(Top 27%)1528(Top 12%)1528(Top 28%)
23M23.00 mi1.25 mi8541+2191450+431450+437016(Top 25%)1408(Top 12%)1408(Top 26%)
24M24.00 mi1.00 mi8423+1181438+121438+126754(Top 24%)1363(Top 11%)1363(Top 25%)
40K24.85 mi0.85 mi8303+1201424+141424+146757(Top 24%)1444(Top 12%)1444(Top 26%)
25.2M25.20 mi0.35 mi8260+431419+51419+56929(Top 24%)1601(Top 13%)1601(Top 29%)
Finish26.22 mi1.02 mi8170+901420-11420-16607(Top 23%)1493(Top 12%)1493(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9445

Females

1625

F18-39

1625

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9871

Females

1773

F18-39

1773

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9445

Females

1625

F18-39

1625

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8940

Females

1499

F18-39

1499

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9849

Females

1865

F18-39

1865

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8798

Females

1549

F18-39

1549

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8116

Females

1438

F18-39

1438

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8287

Females

1651

F18-39

1651

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8181

Females

1796

F18-39

1796

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7599

Females

1528

F18-39

1528

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7016

Females

1408

F18-39

1408

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6754

Females

1363

F18-39

1363

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6757

Females

1444

F18-39

1444

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6929

Females

1601

F18-39

1601

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6607

Females

1493

F18-39

1493

Passing Analysis

Category:
Athletes Passed
2571
Passed By
723
Net Change
+1848
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10018
5K → 10K282189+93#10018#9925
10K → 15K27476+198#9925#9727
15K → 20K30755+252#9727#9475
20K → Half3542-7#9475#9482
Half → 25K21470+144#9482#9338
25K → 30K39768+329#9338#9009
30K → 20M14852+96#9009#8913
20M → 21M14454+90#8913#8823
21M → 35K8320+63#8823#8760
35K → 23M23213+219#8760#8541
23M → 24M14830+118#8541#8423
24M → 40K13919+120#8423#8303
40K → 25.2M463+43#8303#8260
25.2M → Finish12232+90#8260#8170
TOTALS2571723+1848
📊

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