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BOSTON MARATHON 2025

Elizabeth Leonard

Bib: 3742•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:02
Rank: #1521
Start → 5K
19:02 | 6:08/mi
10K· 6.21 mi
38:46
Rank: #2084 (-563)
5K → 10K
19:44 | 6:21/mi
15K· 9.32 mi
59:19
Rank: #2764 (-680)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:20:29
Rank: #3341 (-577)
15K → 20K
21:10 | 6:49/mi
Half· 13.11 mi
1:25:05
Rank: #3440 (-99)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:41:58
Rank: #3782 (-342)
Half → 25K
16:53 | 6:58/mi
30K· 18.64 mi
2:04:36
Rank: #4186 (-404)
25K → 30K
22:38 | 7:17/mi
20M
2:14:42
Rank: #4386 (-200)
30K → 20M
10:06 | 7:26/mi
21M
2:23:16
Rank: #4795 (-409)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:28:46
Rank: #4891 (-96)
21M → 35K
5:30 | 7:21/mi
23M
2:38:46
Rank: #5213 (-322)
35K → 23M
10:00 | 7:59/mi
24M
2:46:58
Rank: #5451 (-238)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
2:54:15
Rank: #5628 (-177)
24M → 40K
7:17 | 8:31/mi
25.2M
2:57:28
Rank: #5715 (-87)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:05:06
Rank: #5772 (-57)
25.2M → Finish
7:38 | 7:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:05
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:40:01
Pace7:38 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5719:026:0819:02
6:08
-
10K
6.21 mi10:41:4138:466:1419:44
6:21
+0:13
15K
9.32 mi11:02:1459:196:2220:33
6:37
+0:16
20K
12.43 mi11:23:241:20:296:2921:10
6:49
+0:12
Half
13.11 mi11:28:001:25:056:294:36
6:45
-0:04
25K
15.53 mi11:44:531:41:586:3416:53
6:58
+0:13
30K
18.64 mi12:07:312:04:366:4122:38
7:17
+0:19
20M
20.00 mi12:17:372:14:426:4410:06
7:26
+0:09
21M
21.00 mi12:26:112:23:166:498:34
8:34
+1:08
35K
21.75 mi12:31:412:28:466:505:30
7:21
-1:13
23M
23.00 mi12:41:412:38:466:5410:00
7:59
+0:38
24M
24.00 mi12:49:532:46:586:578:12
8:12
+0:13
40K
24.85 mi12:57:102:54:157:017:17
8:31
+0:19
25.2M
25.20 mi13:00:232:57:287:033:13
9:20
+0:49
Finish
26.22 mi13:08:013:05:067:047:38
7:29
-1:51

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

6:08 /mi

Average Pace

7:04 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:05

46% of race

Time at Steady Pace

1:02:45

34% of race

Time at Slower Pace

37:16

20% of race

Average Pace: 7:04 /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 mi10:21:5719:026:0819:02
6:08
#1521
10K
6.21 mi10:41:4138:466:1419:44
6:21
#2084
15K
9.32 mi11:02:1459:196:2220:33
6:37
#2764
20K
12.43 mi11:23:241:20:296:2921:10
6:49
#3341
Half
13.11 mi11:28:001:25:056:294:36
6:45
#3440
25K
15.53 mi11:44:531:41:586:3416:53
6:58
#3782
30K
18.64 mi12:07:312:04:366:4122:38
7:17
#4186
20M
20.00 mi12:17:372:14:426:4410:06
7:26
#4386
21M
21.00 mi12:26:112:23:166:498:34
8:34
#4795
35K
21.75 mi12:31:412:28:466:505:30
7:21
#4891
23M
23.00 mi12:41:412:38:466:5410:00
7:59
#5213
24M
24.00 mi12:49:532:46:586:578:12
8:12
#5451
40K
24.85 mi12:57:102:54:157:017:17
8:31
#5628
25.2M
25.20 mi13:00:232:57:287:033:13
9:20
#5715
Finish
26.22 mi13:08:013:05:067:047:38
7:29
#5772
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152167674368(Top 15%)261(Top 2%)261(Top 5%)
10K6.21 mi3.10 mi2084-56390-2390-232759(Top 10%)125(Top 1%)125(Top 2%)
15K9.32 mi3.11 mi2764-680123-33123-334368(Top 15%)261(Top 2%)261(Top 5%)
20K12.43 mi3.11 mi3341-577160-37160-375448(Top 19%)453(Top 4%)453(Top 8%)
Half13.11 mi0.68 mi3440-99173-13173-135722(Top 20%)484(Top 4%)484(Top 9%)
25K15.53 mi2.42 mi3782-342210-37210-376084(Top 21%)607(Top 5%)607(Top 11%)
30K18.64 mi3.11 mi4186-404256-46256-466372(Top 22%)785(Top 6%)785(Top 14%)
20M20.00 mi1.36 mi4386-200287-31287-316590(Top 23%)998(Top 8%)998(Top 18%)
21M21.00 mi1.00 mi4795-409354-67354-6710896(Top 38%)3033(Top 25%)3033(Top 55%)
35K21.75 mi0.75 mi4891-96377-23377-237578(Top 27%)1507(Top 12%)1507(Top 28%)
23M23.00 mi1.25 mi5213-322442-65442-659934(Top 35%)2701(Top 22%)2701(Top 49%)
24M24.00 mi1.00 mi5451-238494-52494-5212563(Top 44%)4074(Top 33%)4074(Top 74%)
40K24.85 mi0.85 mi5628-177550-56550-5613556(Top 48%)4722(Top 39%)4722(Top 86%)
25.2M25.20 mi0.35 mi5715-87581-31581-3113611(Top 48%)4791(Top 39%)4791(Top 88%)
Finish26.22 mi1.02 mi5772-57612-31612-319124(Top 32%)2581(Top 21%)2581(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4368

Females

261

F18-39

261

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2759

Females

125

F18-39

125

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4368

Females

261

F18-39

261

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5448

Females

453

F18-39

453

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5722

Females

484

F18-39

484

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

6084

Females

607

F18-39

607

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6372

Females

785

F18-39

785

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6590

Females

998

F18-39

998

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10896

Females

3033

F18-39

3033

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7578

Females

1507

F18-39

1507

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9934

Females

2701

F18-39

2701

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12563

Females

4074

F18-39

4074

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13556

Females

4722

F18-39

4722

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13611

Females

4791

F18-39

4791

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9124

Females

2581

F18-39

2581

Passing Analysis

Category:
Athletes Passed
259
Passed By
4510
Net Change
-4251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1521
5K → 10K4567-563#1521#2084
10K → 15K3683-680#2084#2764
15K → 20K11588-577#2764#3341
20K → Half1100-99#3341#3440
Half → 25K23365-342#3440#3782
25K → 30K39443-404#3782#4186
30K → 20M29229-200#4186#4386
20M → 21M13422-409#4386#4795
21M → 35K36132-96#4795#4891
35K → 23M25347-322#4891#5213
23M → 24M9247-238#5213#5451
24M → 40K12189-177#5451#5628
40K → 25.2M16103-87#5628#5715
25.2M → Finish3895-57#5715#5772
TOTALS2594510-4251
📊

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