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BOSTON MARATHON 2025

Leah Umberger

Bib: 11656•F

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:04
Rank: #8674
Start → 5K
22:04 | 7:06/mi
10K· 6.21 mi
44:19
Rank: #8888 (-214)
5K → 10K
22:15 | 7:10/mi
15K· 9.32 mi
1:06:39
Rank: #8925 (-37)
10K → 15K
22:20 | 7:11/mi
20K· 12.43 mi
1:29:03
Rank: #8692 (+233)
15K → 20K
22:24 | 7:13/mi
Half· 13.11 mi
1:33:54
Rank: #8657 (+35)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:51:29
Rank: #8483 (+174)
Half → 25K
17:35 | 7:15/mi
30K· 18.64 mi
2:14:45
Rank: #8243 (+240)
25K → 30K
23:16 | 7:29/mi
20M
2:24:56
Rank: #8102 (+141)
30K → 20M
10:11 | 7:30/mi
21M
2:32:58
Rank: #8002 (+100)
20M → 21M
8:02 | 8:02/mi
35K· 21.75 mi
2:38:19
Rank: #7888 (+114)
21M → 35K
5:21 | 7:09/mi
23M
2:47:33
Rank: #7712 (+176)
35K → 23M
9:14 | 7:22/mi
24M
2:54:37
Rank: #7545 (+167)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
3:00:51
Rank: #7399 (+146)
24M → 40K
6:14 | 7:17/mi
25.2M
3:03:39
Rank: #7367 (+32)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:10:49
Rank: #7279 (+88)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:54
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:36:55
Pace7:24 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1922:047:0622:04
7:06
-
10K
6.21 mi11:12:3444:197:0822:15
7:10
+0:04
15K
9.32 mi11:34:541:06:397:0922:20
7:11
+0:01
20K
12.43 mi11:57:181:29:037:1022:24
7:13
+0:02
Half
13.11 mi12:02:091:33:547:104:51
7:07
-0:06
25K
15.53 mi12:19:441:51:297:1117:35
7:15
+0:08
30K
18.64 mi12:43:002:14:457:1423:16
7:29
+0:14
20M
20.00 mi12:53:112:24:567:1510:11
7:30
+0:01
21M
21.00 mi13:01:132:32:587:178:02
8:02
+0:32
35K
21.75 mi13:06:342:38:197:175:21
7:09
-0:53
23M
23.00 mi13:15:482:47:337:179:14
7:22
+0:13
24M
24.00 mi13:22:522:54:377:177:04
7:04
-0:18
40K
24.85 mi13:29:063:00:517:176:14
7:17
+0:13
25.2M
25.20 mi13:31:543:03:397:172:48
8:07
+0:50
Finish
26.22 mi13:39:043:10:497:177:10
7:02
-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

7:02 /mi

Average Pace

7:17 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:59

94% of race

Time at Steady Pace

10:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:50:1922:047:0622:04
7:06
#8674
10K
6.21 mi11:12:3444:197:0822:15
7:10
#8888
15K
9.32 mi11:34:541:06:397:0922:20
7:11
#8925
20K
12.43 mi11:57:181:29:037:1022:24
7:13
#8692
Half
13.11 mi12:02:091:33:547:104:51
7:07
#8657
25K
15.53 mi12:19:441:51:297:1117:35
7:15
#8483
30K
18.64 mi12:43:002:14:457:1423:16
7:29
#8243
20M
20.00 mi12:53:112:24:567:1510:11
7:30
#8102
21M
21.00 mi13:01:132:32:587:178:02
8:02
#8002
35K
21.75 mi13:06:342:38:197:175:21
7:09
#7888
23M
23.00 mi13:15:482:47:337:179:14
7:22
#7712
24M
24.00 mi13:22:522:54:377:177:04
7:04
#7545
40K
24.85 mi13:29:063:00:517:176:14
7:17
#7399
25.2M
25.20 mi13:31:543:03:397:172:48
8:07
#7367
Finish
26.22 mi13:39:043:10:497:177:10
7:02
#7279
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8674122912299024(Top 32%)1434(Top 12%)1434(Top 26%)
10K6.21 mi3.10 mi8888-2141338-1091338-1099177(Top 32%)1450(Top 12%)1450(Top 27%)
15K9.32 mi3.11 mi8925-371364-261364-269024(Top 32%)1434(Top 12%)1434(Top 26%)
20K12.43 mi3.11 mi8692+2331293+711293+718294(Top 29%)1226(Top 10%)1226(Top 22%)
Half13.11 mi0.68 mi8657+351287+61287+68397(Top 30%)1235(Top 10%)1235(Top 23%)
25K15.53 mi2.42 mi8483+1741234+531234+538009(Top 28%)1213(Top 10%)1213(Top 22%)
30K18.64 mi3.11 mi8243+2401199+351199+357682(Top 27%)1262(Top 10%)1262(Top 23%)
20M20.00 mi1.36 mi8102+1411182+171182+176992(Top 25%)1148(Top 9%)1148(Top 21%)
21M21.00 mi1.00 mi8002+1001179+31179+37547(Top 27%)1527(Top 12%)1527(Top 28%)
35K21.75 mi0.75 mi7888+1141155+241155+246337(Top 22%)1045(Top 9%)1045(Top 19%)
23M23.00 mi1.25 mi7712+1761139+161139+165916(Top 21%)988(Top 8%)988(Top 18%)
24M24.00 mi1.00 mi7545+1671110+291110+295070(Top 18%)754(Top 6%)754(Top 14%)
40K24.85 mi0.85 mi7399+1461086+241086+245639(Top 20%)990(Top 8%)990(Top 18%)
25.2M25.20 mi0.35 mi7367+321088-21088-26651(Top 23%)1479(Top 12%)1479(Top 27%)
Finish26.22 mi1.02 mi7279+881080+81080+85974(Top 21%)1237(Top 10%)1237(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9024

Females

1434

F18-39

1434

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9177

Females

1450

F18-39

1450

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9024

Females

1434

F18-39

1434

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8294

Females

1226

F18-39

1226

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8397

Females

1235

F18-39

1235

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

8009

Females

1213

F18-39

1213

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7682

Females

1262

F18-39

1262

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6992

Females

1148

F18-39

1148

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7547

Females

1527

F18-39

1527

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6337

Females

1045

F18-39

1045

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5916

Females

988

F18-39

988

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5070

Females

754

F18-39

754

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5639

Females

990

F18-39

990

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6651

Females

1479

F18-39

1479

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5974

Females

1237

F18-39

1237

Passing Analysis

Category:
Athletes Passed
2265
Passed By
870
Net Change
+1395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8674
5K → 10K116330-214#8674#8888
10K → 15K149186-37#8888#8925
15K → 20K28754+233#8925#8692
20K → Half4914+35#8692#8657
Half → 25K22046+174#8657#8483
25K → 30K32585+240#8483#8243
30K → 20M17534+141#8243#8102
20M → 21M15252+100#8102#8002
21M → 35K1206+114#8002#7888
35K → 23M19519+176#7888#7712
23M → 24M1692+167#7712#7545
24M → 40K16014+146#7545#7399
40K → 25.2M4412+32#7399#7367
25.2M → Finish10416+88#7367#7279
TOTALS2265870+1395
📊

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