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SF MARATHON 1ST HALF 2024

Yi Chen

Castro Valley, CA

Bib: 15780 F 32

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Female)
#0 / 2293
Division (F30-34)
#0 / 465
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
12:42/mi
27:04
→ flat
13 ft elev
6.62M
10:53/mi
1:15:58
↑ 299↓ 780.9%
239 ft elev
7.12M
16:40/mi
1:24:18
↑ 271.0%
269 ft elev
10.65M
12:30/mi
2:08:26
↑ 127↓ 3601.3%
48 ft elev
Finish· 13.11 mi
11:38/mi
2:37:01
↑ 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
1:15:5811:29 /mi⚡ faster
2nd Half
1:21:0312:29 /mi+6.7%
Positive split — 6.7% slower 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
27:0412:422.13 mi27:04
12:42
-
6.62M
1:15:5811:294.49 mi48:54
10:53
-1:49
7.12M
1:24:1811:500.50 mi8:20
16:40
+5:47
10.65M
2:08:2612:043.53 mi44:08
12:30
-4:10
Finish(13.11 mi)
2:37:0111:592.46 mi28:35
11:38
-0:52
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:53 /mi

Average Pace

11:59 /mi

Slowest Pace

16:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

48:54

31% of race

Time at Steady Pace

1:39:47

64% of race

Time at Slower Pace

8:20

5% of race

Average Pace: 11:59 /mi

Loading chart...
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

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2.13M2.13 mi2869100120528691001205
6.62M4.49 mi3478-6091310-309270-6537681470299
7.12M0.50 mi3583-1051360-50285-1541111649344
10.65M3.53 mi4137-5541675-315346-6147562048421
Finish(13.11 mi)2.46 mi41371689-14350-441471738370

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 55%
~flat
+6ft-3ft

Overall

2869

Females

1001

F30-34

206

2.13M→6.62M

2.1 - 6.6 mi

Top 73%
×19story building
+299ft-78ft

Overall

3768

Females

1470

F30-34

300

6.62M→7.12M

6.6 - 7.1 mi

Top 79%
×2story building
+27ft-0ft

Overall

4111

Females

1649

F30-34

345

7.12M→10.65M

7.1 - 10.7 mi

Top 92%
×21story building
+127ft-360ft

Overall

4756

Females

2048

F30-34

421

10.65M→Finish

10.7 - 13.1 mi

Top 80%
×17story building
+244ft-114ft

Overall

4147

Females

1738

F30-34

370

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#2869
2.13M → 6.62M
65748*-609
#2869 → #3478
6.62M → 7.12M
11813-105
#3478 → #3583
7.12M → 10.65M
5639*-554
#3583 → #4137
10.65M → Finish
6565*0
#4137 → #4137
TOTALS
1403135*-1268
#2869 → #4137

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

Passing Visualized

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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

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