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MARINE CORPS MARATHON 2024

Blair Santaspirt

Alexandria, VA

Bib: 3458 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 18%
Gender (Female)
#0 / 5973
Top 11%
Division (F35-39)
#0 / 737
Top 11%
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
9:02/mi
28:04
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:38/mi
54:53
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:42/mi
1:21:56
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:44/mi
1:54:30
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:14/mi
2:14:58
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:44/mi
2:42:06
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:36/mi
3:08:49
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:48/mi
3:36:08
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:38/mi
3:47:54
↑ 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
1:54:308:46 /mi⚖️ balanced
2nd Half
1:53:238:37 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:29:2128:049:0228:04
9:02
-
10K
6.21 mi08:56:1054:538:5026:49
8:38
-0:24
15K
9.32 mi09:23:131:21:568:4727:03
8:42
+0:04
21K
13.05 mi09:55:471:54:308:4632:34
8:44
+0:02
25K
15.53 mi10:16:152:14:588:4120:28
8:14
-0:30
30K
18.64 mi10:43:232:42:068:4227:08
8:44
+0:30
35K
21.75 mi11:10:063:08:498:4126:43
8:36
-0:08
40K
24.85 mi11:37:253:36:088:4227:19
8:48
+0:12
Finish
26.22 mi11:49:113:47:548:4211:46
8:38
-0:10

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

8:14 /mi

Average Pace

8:42 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:25:46

38% of race

Time at Steady Pace

2:22:08

62% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi08:29:2128:049:0228:04
9:02
#4212
10K
6.21 mi08:56:1054:538:5026:49
8:38
#4340
15K
9.32 mi09:23:131:21:568:4727:03
8:42
#4197
21K
13.05 mi09:55:471:54:308:4632:34
8:44
#4033
25K
15.53 mi10:16:152:14:588:4120:28
8:14
#3754
30K
18.64 mi10:43:232:42:068:4227:08
8:44
#3483
35K
21.75 mi11:10:063:08:498:4126:43
8:36
#3209
40K
24.85 mi11:37:253:36:088:4227:19
8:48
#2937
Finish
26.22 mi11:49:113:47:548:4211:46
8:38
#2836
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi42129221194002851108
10K6.21 mi3.10 mi4340-128929-7122-34509976124
15K9.32 mi3.11 mi4197+143902+27119+34002851108
21K13.05 mi3.73 mi4033+164859+43113+6371377994
25K15.53 mi2.48 mi3754+279791+6896+17285958174
30K18.64 mi3.11 mi3483+271736+5590+6287262778
35K21.75 mi3.11 mi3209+274692+4486+4248860076
40K24.85 mi3.10 mi2937+272658+3482+4223257269
Finish26.22 mi1.37 mi2836+101647+1181+1212953465

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×18story building
+279ft-164ft

Overall

4002

Females

851

F35-39

851

5K→10K

3.1 - 6.2 mi

Top 28%
×11story building
+103ft-217ft

Overall

4509

Females

976

F35-39

976

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+51ft-55ft

Overall

4002

Females

851

F35-39

851

15K→21K

9.3 - 13.1 mi

Top 23%
×1story
+20ft-37ft

Overall

3713

Females

779

F35-39

779

21K→25K

13.1 - 15.5 mi

Top 18%
×2story building
+35ft-8ft

Overall

2859

Females

581

F35-39

581

25K→30K

15.5 - 18.6 mi

Top 18%
×2story building
+58ft-57ft

Overall

2872

Females

627

F35-39

627

30K→35K

18.6 - 21.8 mi

Top 16%
×2story building
+98ft-92ft

Overall

2488

Females

600

F35-39

600

35K→40K

21.8 - 24.9 mi

Top 14%
×2story building
+36ft-53ft

Overall

2232

Females

572

F35-39

572

40K→Finish

24.9 - 26.2 mi

Top 13%
×5story building
+80ft-24ft

Overall

2129

Females

534

F35-39

534

Passing Analysis

Category:
Athletes Passed
1794*
Passed By
418
Net Change
+1376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4212
5K → 10K119*247-128#4212#4340
10K → 15K197*54+143#4340#4197
15K → 21K206*42+164#4197#4033
21K → 25K286*7+279#4033#3754
25K → 30K281*10+271#3754#3483
30K → 35K299*25+274#3483#3209
35K → 40K294*22+272#3209#2937
40K → Finish112*11+101#2937#2836
TOTALS1794*418+1376

* 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