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SF MARATHON 2ND HALF 2025

Quan Zhou

San Francisco, CA

Bib: 24153 M 32

0:00
0:00
/ mi
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Overall
#0 / 3608
Gender (Male)
#0 / 1949
Division (M30-34)
#0 / 419
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
1.2M
10:23/mi
12:27
↑ 1101.6%
149 ft elev
4.9M
13:07/mi
1:00:58
↑ 243↓ 1260.6%
253 ft elev
11.9M
11:54/mi
2:24:13
↑ 186↓ 4270.6%
11 ft elev
Finish· 13.11 mi
15:35/mi
2:43:03
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.2M
1.20 mi08:56:4612:2710:2312:27
10:23
-
4.9M
4.90 mi09:45:171:00:5812:2748:31
13:07
+2:44
11.9M
11.90 mi11:08:322:24:1312:071:23:15
11:54
-1:13
Finish
13.11 mi11:27:222:43:0312:2618:50
15:35
+3:41

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

10:23 /mi

Average Pace

12:26 /mi

Slowest Pace

15:35 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:35:42

59% of race

Time at Steady Pace

48:31

30% of race

Time at Slower Pace

18:50

12% of race

Average Pace: 12:26 /mi

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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.

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0mi3.3mi6.6mi9.8mi13.1mi
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
1.2M
1.20 mi08:56:4612:2710:2312:27
10:23
#1784
4.9M
4.90 mi09:45:171:00:5812:2748:31
13:07
#3270
11.9M
11.90 mi11:08:322:24:1312:071:23:15
11:54
#2963
Finish
13.11 mi11:27:222:43:0312:2618:50
15:35
#3039
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.2M1.20 mi1.20 mi1784115827317841158273
4.9M4.90 mi3.70 mi3270-14861823-665402-12934191879410
11.9M11.90 mi7.00 mi2963+3071681+142376+2627391585353
Finish13.11 mi1.21 mi3039-761714-33381-533441819404

Segment Performance Analysis

Start → 1.2M

0.0 - 1.2 mi

Top 49%
×9story building
+110ft-10ft

Overall

1784

Males

1158

M30-34

274

1.2M→4.9M

1.2 - 4.9 mi

Top 95%
×14story building
+243ft-126ft

Overall

3419

Males

1879

M30-34

411

4.9M→11.9M

4.9 - 11.9 mi

Top 76%
×22story building
+186ft-427ft

Overall

2739

Males

1585

M30-34

354

11.9M→Finish

11.9 - 13.1 mi

Top 93%
×1human
+7ft-8ft

Overall

3344

Males

1819

M30-34

404

Passing Analysis

Category:
Athletes Passed
316*
Passed By
1571
Net Change
-1255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.2M----#1784
1.2M → 4.9M1*1487-1486#1784#3270
4.9M → 11.9M309*2+307#3270#2963
11.9M → Finish6*82-76#2963#3039
TOTALS316*1571-1255

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon