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BOSTON MARATHON 2024

Leah Umberger

Bib: 10431•F

FL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 19%
Gender (Female)
#0 / 10924
Top 6%
Division (F18-39)
#0 / 4660
Top 11%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #6873
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
43:19
Rank: #6658 (+215)
5K → 10K
21:40 | 6:58/mi
15K· 9.32 mi
1:05:02
Rank: #6462 (+196)
10K → 15K
21:43 | 6:59/mi
20K· 12.43 mi
1:26:58
Rank: #6165 (+297)
15K → 20K
21:56 | 7:04/mi
Half· 13.11 mi
1:31:45
Rank: #6126 (+39)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:49:27
Rank: #6005 (+121)
Half → 25K
17:42 | 7:18/mi
30K· 18.64 mi
2:13:16
Rank: #5851 (+154)
25K → 30K
23:49 | 7:40/mi
20M
2:23:46
Rank: #5738 (+113)
30K → 20M
10:30 | 7:44/mi
21M
2:31:59
Rank: #5592 (+146)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:37:28
Rank: #5494 (+98)
21M → 35K
5:29 | 7:20/mi
23M
2:47:19
Rank: #5368 (+126)
35K → 23M
9:51 | 7:52/mi
24M
2:54:52
Rank: #5252 (+116)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
3:01:14
Rank: #5079 (+173)
24M → 40K
6:22 | 7:27/mi
25.2M
3:04:05
Rank: #5006 (+73)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:11:35
Rank: #4946 (+60)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:45
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:39:50
Pace7:37 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4121:396:5821:39
6:58
-
10K
6.21 mi11:10:2143:196:5821:40
6:58
0:00
15K
9.32 mi11:32:041:05:026:5921:43
6:59
+0:01
20K
12.43 mi11:54:001:26:587:0021:56
7:04
+0:05
Half
13.11 mi11:58:471:31:457:004:47
7:01
-0:03
25K
15.53 mi12:16:291:49:277:0317:42
7:18
+0:17
30K
18.64 mi12:40:182:13:167:0923:49
7:40
+0:22
20M
20.00 mi12:50:482:23:467:1110:30
7:44
+0:04
21M
21.00 mi12:59:012:31:597:148:13
8:13
+0:29
35K
21.75 mi13:04:302:37:287:145:29
7:20
-0:53
23M
23.00 mi13:14:212:47:197:169:51
7:52
+0:32
24M
24.00 mi13:21:542:54:527:177:33
7:33
-0:19
40K
24.85 mi13:28:163:01:147:186:22
7:27
-0:06
25.2M
25.20 mi13:31:073:04:057:182:51
8:16
+0:49
Finish
26.22 mi13:38:373:11:357:197:30
7:22
-0:54

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

6:58 /mi

Average Pace

7:19 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:21

71% of race

Time at Steady Pace

52:23

27% of race

Time at Slower Pace

2:51

1% of race

Average Pace: 7:18 /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 mi10:48:4121:396:5821:39
6:58
#6873
10K
6.21 mi11:10:2143:196:5821:40
6:58
#6658
15K
9.32 mi11:32:041:05:026:5921:43
6:59
#6462
20K
12.43 mi11:54:001:26:587:0021:56
7:04
#6165
Half
13.11 mi11:58:471:31:457:004:47
7:01
#6126
25K
15.53 mi12:16:291:49:277:0317:42
7:18
#6005
30K
18.64 mi12:40:182:13:167:0923:49
7:40
#5851
20M
20.00 mi12:50:482:23:467:1110:30
7:44
#5738
21M
21.00 mi12:59:012:31:597:148:13
8:13
#5592
35K
21.75 mi13:04:302:37:287:145:29
7:20
#5494
23M
23.00 mi13:14:212:47:197:169:51
7:52
#5368
24M
24.00 mi13:21:542:54:527:177:33
7:33
#5252
40K
24.85 mi13:28:163:01:147:186:22
7:27
#5079
25.2M
25.20 mi13:31:073:04:057:182:51
8:16
#5006
Finish
26.22 mi13:38:373:11:357:197:30
7:22
#4946
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi68737817816168(Top 24%)653(Top 6%)653(Top 14%)
10K6.21 mi3.10 mi6658+215738+43738+436505(Top 25%)729(Top 7%)729(Top 16%)
15K9.32 mi3.11 mi6462+196701+37701+376168(Top 24%)653(Top 6%)653(Top 14%)
20K12.43 mi3.11 mi6165+297639+62639+625588(Top 22%)560(Top 5%)560(Top 12%)
Half13.11 mi0.68 mi6126+39636+3636+35880(Top 23%)625(Top 6%)625(Top 13%)
25K15.53 mi2.42 mi6005+121631+5631+55835(Top 23%)747(Top 7%)747(Top 16%)
30K18.64 mi3.11 mi5851+154660-29660-295948(Top 23%)953(Top 9%)953(Top 20%)
20M20.00 mi1.36 mi5738+113653+7653+75358(Top 21%)864(Top 8%)864(Top 19%)
21M21.00 mi1.00 mi5592+146640+13640+135005(Top 20%)884(Top 8%)884(Top 19%)
35K21.75 mi0.75 mi5494+98636+4636+44309(Top 17%)623(Top 6%)623(Top 13%)
23M23.00 mi1.25 mi5368+126634+2634+25127(Top 20%)1059(Top 10%)1059(Top 23%)
24M24.00 mi1.00 mi5252+116624+10624+104352(Top 17%)815(Top 7%)815(Top 17%)
40K24.85 mi0.85 mi5079+173605+19605+193318(Top 13%)543(Top 5%)543(Top 12%)
25.2M25.20 mi0.35 mi5006+73598+7598+73635(Top 14%)676(Top 6%)676(Top 15%)
Finish26.22 mi1.02 mi4946+60608-10608-104838(Top 19%)1111(Top 10%)1111(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6168

Females

653

F18-39

653

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6505

Females

729

F18-39

729

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6168

Females

653

F18-39

653

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5588

Females

560

F18-39

560

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

5880

Females

625

F18-39

625

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

5835

Females

747

F18-39

747

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

5948

Females

953

F18-39

953

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5358

Females

864

F18-39

864

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5005

Females

884

F18-39

884

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4309

Females

623

F18-39

623

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5127

Females

1059

F18-39

1059

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4352

Females

815

F18-39

815

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3318

Females

543

F18-39

543

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3635

Females

676

F18-39

676

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

4838

Females

1111

F18-39

1111

Passing Analysis

Category:
Athletes Passed
2540
Passed By
613
Net Change
+1927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6873
5K → 10K31095+215#6873#6658
10K → 15K25660+196#6658#6462
15K → 20K33841+297#6462#6165
20K → Half5213+39#6165#6126
Half → 25K21190+121#6126#6005
25K → 30K280126+154#6005#5851
30K → 20M15845+113#5851#5738
20M → 21M17933+146#5738#5592
21M → 35K1057+98#5592#5494
35K → 23M16539+126#5494#5368
23M → 24M13721+116#5368#5252
24M → 40K1796+173#5252#5079
40K → 25.2M752+73#5079#5006
25.2M → Finish9535+60#5006#4946
TOTALS2540613+1927
📊

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