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SF MARATHON 1ST HALF 2024

Mariana Matthews

Alameda, CA

Bib: 14838 X 36

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Other)
#0 / 22
NB35-39
#0 / 2
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.13M
13:21/mi
28:27
→ flat
13 ft elev
6.62M
10:22/mi
1:15:00
↑ 299↓ 780.9%
239 ft elev
7.12M
15:20/mi
1:22:40
↑ 271.0%
269 ft elev
10.65M
9:56/mi
1:57:44
↑ 127↓ 3601.3%
48 ft elev
Finish· 13.11 mi
9:49/mi
2:21:53
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:15:0011:20 /mi+10.8%
2nd Half
1:06:5310:18 /mi✓ faster
Negative split — 10.8% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2.13M
28:2713:212.13 mi28:27
13:21
-
6.62M
1:15:0011:204.49 mi46:33
10:22
-2:59
7.12M
1:22:4011:370.50 mi7:40
15:20
+4:58
10.65M
1:57:4411:033.53 mi35:04
9:56
-5:24
Finish(13.11 mi)
2:21:5310:492.46 mi24:09
9:49
-0:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

10:49 /mi

Slowest Pace

15:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:45:46

75% of race

Time at Slower Pace

36:07

25% of race

Average Pace: 10:49 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXNB35-39Seg. OverallSeg. XSeg. NB35-39
2.13M2.13 mi2.13 mi35501723550172
6.62M6.62 mi4.49 mi3299+25115+223211152
7.12M7.12 mi0.50 mi3347-481523460122
10.65M10.65 mi3.53 mi3217+13014+122987102
Finish13.11 mi2.46 mi3100+1171422747102

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 69%
~flat
+6ft-3ft

Overall

3550

X

17

X35-39

2

2.13M→6.62M

2.1 - 6.6 mi

Top 62%
×19story building
+299ft-78ft

Overall

3211

X

15

X35-39

2

6.62M→7.12M

6.6 - 7.1 mi

Top 67%
×2story building
+27ft-0ft

Overall

3460

X

12

X35-39

2

7.12M→10.65M

7.1 - 10.7 mi

Top 58%
×21story building
+127ft-360ft

Overall

2987

X

10

X35-39

2

10.65M→Finish

10.7 - 13.1 mi

Top 53%
×17story building
+244ft-114ft

Overall

2747

X

10

X35-39

2

Passing Analysis

Category:
Athletes Passed
689*
Passed By
239
Net Change
+450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#3550
2.13M → 6.62M354*103+251#3550#3299
6.62M → 7.12M3078-48#3299#3347
7.12M → 10.65M168*38+130#3347#3217
10.65M → Finish137*20+117#3217#3100
TOTALS689*239+450

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events