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SF MARATHON 1ST HALF 2024

Chengling Qiu

San Jose, CA

Bib: 10388 M 26

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Male)
#0 / 2862
Division (M25-29)
#0 / 608
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
11:13/mi
23:54
→ flat
13 ft elev
6.62M
10:15/mi
1:09:57
↑ 299↓ 780.9%
239 ft elev
7.12M
16:04/mi
1:17:59
↑ 271.0%
269 ft elev
10.65M
10:23/mi
1:54:39
↑ 127↓ 3601.3%
48 ft elev
Finish· 13.11 mi
13:17/mi
2:27:18
↑ 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
1:09:5710:34 /mi⚡ faster
2nd Half
1:17:2111:55 /mi+10.6%
Positive split — 10.6% 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
23:5411:132.13 mi23:54
11:13
-
6.62M
1:09:5710:344.49 mi46:03
10:15
-0:58
7.12M
1:17:5910:570.50 mi8:02
16:04
+5:49
10.65M
1:54:3910:463.53 mi36:40
10:23
-5:41
Finish(13.11 mi)
2:27:1811:142.46 mi32:39
13:17
+2:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:15 /mi

Average Pace

11:14 /mi

Slowest Pace

16:04 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:46:37

72% of race

Time at Slower Pace

40:41

28% of race

Average Pace: 11:14 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.13M2.13 mi2.13 mi12199102021219910202
6.62M6.62 mi4.49 mi2447-12281641-731385-18331041962459
7.12M7.12 mi0.50 mi2624-1771735-94410-2538192315530
10.65M10.65 mi3.53 mi2904-2801871-136432-2234442105479
Finish13.11 mi2.46 mi3507-6032144-273494-6248042690592

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 24%
~flat
+6ft-3ft

Overall

1219

Males

910

M25-29

202

2.13M→6.62M

2.1 - 6.6 mi

Top 60%
×19story building
+299ft-78ft

Overall

3104

Males

1962

M25-29

460

6.62M→7.12M

6.6 - 7.1 mi

Top 74%
×2story building
+27ft-0ft

Overall

3819

Males

2315

M25-29

531

7.12M→10.65M

7.1 - 10.7 mi

Top 67%
×21story building
+127ft-360ft

Overall

3444

Males

2105

M25-29

480

10.65M→Finish

10.7 - 13.1 mi

Top 93%
×17story building
+244ft-114ft

Overall

4804

Males

2690

M25-29

592

Passing Analysis

Category:
Athletes Passed
38*
Passed By
2326
Net Change
-2288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#1219
2.13M → 6.62M31231-1228#1219#2447
6.62M → 7.12M5182-177#2447#2624
7.12M → 10.65M20*300-280#2624#2904
10.65M → Finish10*613-603#2904#3507
TOTALS38*2326-2288

* 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

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