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MARINE CORPS MARATHON 2024

Heidi Ullmann

Bethesda, MD

Bib: 7683 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Top 38%
Gender (Female)
#0 / 5973
Top 29%
Masters (Masters Women)
#0 / 2230
Top 18%
Division (F40-44)
#0 / 707
Top 26%
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
8:59/mi
27:56
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:38/mi
54:46
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:17/mi
1:23:37
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:35/mi
1:59:21
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:43/mi
2:23:30
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:52/mi
2:57:15
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:21/mi
3:29:24
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:28/mi
4:01:55
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:15/mi
4:15:54
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:59:219:09 /mi⚡ faster
2nd Half
2:16:3310:22 /mi+14.4%
Positive split — 14.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:26:1727:568:5927:56
8:59
-
10K
6.21 mi08:53:0754:468:4926:50
8:38
-0:21
15K
9.32 mi09:21:581:23:378:5828:51
9:17
+0:39
21K
13.05 mi09:57:421:59:219:0935:44
9:35
+0:18
25K
15.53 mi10:21:512:23:309:1424:09
9:43
+0:08
30K
18.64 mi10:55:362:57:159:3133:45
10:52
+1:09
35K
21.75 mi11:27:453:29:249:3832:09
10:21
-0:31
40K
24.85 mi12:00:164:01:559:4432:31
10:28
+0:07
Finish
26.22 mi12:14:154:15:549:4613:59
10:15
-0:13

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

8:38 /mi

Average Pace

9:46 /mi

Slowest Pace

10:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:23:37

33% of race

Time at Steady Pace

59:53

23% of race

Time at Slower Pace

1:52:24

44% of race

Average Pace: 9:46 /mi

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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.

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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 mi08:26:1727:568:5927:56
8:59
#4058
10K
6.21 mi08:53:0754:468:4926:50
8:38
#4261
15K
9.32 mi09:21:581:23:378:5828:51
9:17
#4934
21K
13.05 mi09:57:421:59:219:0935:44
9:35
#5497
25K
15.53 mi10:21:512:23:309:1424:09
9:43
#5904
30K
18.64 mi10:55:362:57:159:3133:45
10:52
#6347
35K
21.75 mi11:27:453:29:249:3832:09
10:21
#6291
40K
24.85 mi12:00:164:01:559:4432:31
10:28
#6084
Finish
26.22 mi12:14:154:15:549:4613:59
10:15
#6007
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi40588849363301575172
10K6.21 mi3.10 mi4261-203914-3097-44535988110
15K9.32 mi3.11 mi4934-6731118-204124-2763301575172
21K13.05 mi3.73 mi5497-5631295-177142-1868311786195
25K15.53 mi2.48 mi5904-4071464-169161-1975182172236
30K18.64 mi3.11 mi6347-4431668-204181-2085312696299
35K21.75 mi3.11 mi6291+561711-43183-266222102237
40K24.85 mi3.10 mi6084+2071706+518358361925209
Finish26.22 mi1.37 mi6007+771699+7182+157381898203

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×18story building
+279ft-164ft

Overall

6330

Females

1575

F40-44

1575

5K→10K

3.1 - 6.2 mi

Top 29%
×11story building
+103ft-217ft

Overall

4535

Females

988

F40-44

988

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+51ft-55ft

Overall

6330

Females

1575

F40-44

1575

15K→21K

9.3 - 13.1 mi

Top 43%
×1story
+20ft-37ft

Overall

6831

Females

1786

F40-44

1786

21K→25K

13.1 - 15.5 mi

Top 47%
×2story building
+35ft-8ft

Overall

7518

Females

2172

F40-44

2172

25K→30K

15.5 - 18.6 mi

Top 54%
×2story building
+58ft-57ft

Overall

8531

Females

2696

F40-44

2696

30K→35K

18.6 - 21.8 mi

Top 42%
×2story building
+98ft-92ft

Overall

6622

Females

2102

F40-44

2102

35K→40K

21.8 - 24.9 mi

Top 37%
×2story building
+36ft-53ft

Overall

5836

Females

1925

F40-44

1925

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

5738

Females

1898

F40-44

1898

Passing Analysis

Category:
Athletes Passed
954*
Passed By
2903
Net Change
-1949
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4058
5K → 10K92*295-203#4058#4261
10K → 15K19*692-673#4261#4934
15K → 21K47*610-563#4934#5497
21K → 25K68*475-407#5497#5904
25K → 30K79*522-443#5904#6347
30K → 35K228*172+56#6347#6291
35K → 40K305*98+207#6291#6084
40K → Finish116*39+77#6084#6007
TOTALS954*2903-1949

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions