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MARINE CORPS MARATHON 2024

Maia Greene Chang

Boulder, CO

Bib: 2240 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 9%
Gender (Female)
#0 / 5973
Top 4%
Division (F20-24)
#0 / 849
Top 7%
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
7:37/mi
23:40
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:27/mi
46:49
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:31/mi
1:10:10
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:41/mi
1:38:47
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:26/mi
1:57:15
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:54/mi
2:21:47
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:15/mi
2:47:26
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:15/mi
3:16:09
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:37/mi
3:29:16
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:38:47
Pace7:34 /mi
2nd Half
Distance13.17 mi
Time1:50:29
Pace8:23 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:1223:407:3723:40
7:37
-
10K
6.21 mi08:44:2146:497:3223:09
7:27
-0:10
15K
9.32 mi09:07:421:10:107:3223:21
7:31
+0:04
21K
13.05 mi09:36:191:38:477:3428:37
7:41
+0:10
25K
15.53 mi09:54:471:57:157:3318:28
7:26
-0:15
30K
18.64 mi10:19:192:21:477:3624:32
7:54
+0:28
35K
21.75 mi10:44:582:47:267:4225:39
8:15
+0:21
40K
24.85 mi11:13:413:16:097:5428:43
9:15
+1:00
Finish
26.22 mi11:26:483:29:167:5913:07
9:37
+0:22

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

7:26 /mi

Average Pace

7:59 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:47

68% of race

Time at Slower Pace

1:07:29

32% of race

Average Pace: 7:59 /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 mi08:21:1223:407:3723:40
7:37
#842
10K
6.21 mi08:44:2146:497:3223:09
7:27
#1006
15K
9.32 mi09:07:421:10:107:3223:21
7:31
#1032
21K
13.05 mi09:36:191:38:477:3428:37
7:41
#1057
25K
15.53 mi09:54:471:57:157:3318:28
7:26
#1045
30K
18.64 mi10:19:192:21:477:3624:32
7:54
#1061
35K
21.75 mi10:44:582:47:267:4225:39
8:15
#1111
40K
24.85 mi11:13:413:16:097:5428:43
9:15
#1260
Finish
26.22 mi11:26:483:29:167:5913:07
9:37
#1357
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi84211219109615432
10K6.21 mi3.10 mi1006-164146-3427-8120017335
15K9.32 mi3.11 mi1032-26150-428-1109615432
21K13.05 mi3.73 mi1057-25151-130-2119617037
25K15.53 mi2.48 mi1045+12143+828+2111416739
30K18.64 mi3.11 mi1061-16151-832-4119919547
35K21.75 mi3.11 mi1111-50172-2140-8179838095
40K24.85 mi3.10 mi1260-149212-4047-73204914204
Finish26.22 mi1.37 mi1357-97247-3554-742571308291

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×18story building
+279ft-164ft

Overall

1096

Females

154

F20-24

154

5K→10K

3.1 - 6.2 mi

Top 8%
×11story building
+103ft-217ft

Overall

1200

Females

173

F20-24

173

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+51ft-55ft

Overall

1096

Females

154

F20-24

154

15K→21K

9.3 - 13.1 mi

Top 8%
×1story
+20ft-37ft

Overall

1196

Females

170

F20-24

170

21K→25K

13.1 - 15.5 mi

Top 7%
×2story building
+35ft-8ft

Overall

1114

Females

167

F20-24

167

25K→30K

15.5 - 18.6 mi

Top 8%
×2story building
+58ft-57ft

Overall

1199

Females

195

F20-24

195

30K→35K

18.6 - 21.8 mi

Top 11%
×2story building
+98ft-92ft

Overall

1798

Females

380

F20-24

380

35K→40K

21.8 - 24.9 mi

Top 20%
×2story building
+36ft-53ft

Overall

3204

Females

914

F20-24

914

40K→Finish

24.9 - 26.2 mi

Top 27%
×5story building
+80ft-24ft

Overall

4257

Females

1308

F20-24

1308

Passing Analysis

Category:
Athletes Passed
178*
Passed By
693
Net Change
-515
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#842
5K → 10K8172-164#842#1006
10K → 15K16*42-26#1006#1032
15K → 21K20*45-25#1032#1057
21K → 25K36*24+12#1057#1045
25K → 30K34*50-16#1045#1061
30K → 35K34*84-50#1061#1111
35K → 40K21*170-149#1111#1260
40K → Finish9106-97#1260#1357
TOTALS178*693-515

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions