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SF MARATHON 1ST HALF 2023

Janus Yuan

San Jose, CA

Bib: 12485 M 35

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Division (M35-39)
#0 / 464
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
14:48/mi
20:43
→ flat
11 ft elev
2.13M
19:11/mi
34:43
→ flat
13 ft elev
6.43M
12:38/mi
1:29:03
↑ 274↓ 780.9%
213 ft elev
6.62M
-38:-15/mi
1:21:58
↑ 161.6%
239 ft elev
10.65M
10:21/mi
2:03:40
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
11:08/mi
2:31:02
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:21:58
Pace12:23 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:09:04
Pace10:39 /mi
📊Negative Split: 15.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:09:3020:4314:4820:43
14:48
-
2.13M
2.13 mi07:23:3034:4316:1814:00
19:11
+4:23
6.43M
6.43 mi08:17:501:29:0313:5154:20
12:38
-6:33
6.62M
6.62 mi08:10:451:21:5812:23
-38:-15
-50:53
10.65M
10.65 mi08:52:272:03:4011:3741:42
10:21
+48:36
Finish
13.11 mi09:19:492:31:0211:3127:22
11:08
+0:47

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

-39:-15 /mi

Average Pace

11:31 /mi

Slowest Pace

19:11 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:02

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:31 /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.

Loading...
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
1.40M
1.40 mi07:09:3020:4314:4820:43
14:48
#5879
2.13M
2.13 mi07:23:3034:4316:1814:00
19:11
#5614
6.43M
6.43 mi08:17:501:29:0313:5154:20
12:38
#4639
6.62M
6.62 mi08:10:451:21:5812:23
-38:-15
#4715
10.65M
10.65 mi08:52:272:03:4011:3741:42
10:21
#4262
Finish
13.11 mi09:19:492:31:0211:3127:22
11:08
#4280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi1.40 mi5879326944958793269449
2.13M2.13 mi0.73 mi5614+2653180+89432+1731141994273
6.43M6.43 mi4.30 mi4639+9752771+409385+4737742336322
6.62M6.62 mi0.19 mi4715-762805-34388-3---
10.65M10.65 mi4.03 mi4262+4532588+217354+3434242136309
Finish13.11 mi2.46 mi4280-182584+4356-243162550358

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 97%
~flat
+3ft-2ft

Overall

5879

Males

3269

M35-39

450

1.40M→2.13M

1.4 - 2.1 mi

Top 51%
~flat
+3ft-1ft

Overall

3114

Males

1994

M35-39

274

2.13M→6.43M

2.1 - 6.4 mi

Top 62%
×17story building
+274ft-78ft

Overall

3774

Males

2336

M35-39

322

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 56%
×21story building
+153ft-361ft

Overall

3424

Males

2136

M35-39

309

10.65M→Finish

10.7 - 13.1 mi

Top 71%
×17story building
+244ft-114ft

Overall

4316

Males

2550

M35-39

358

Passing Analysis

Category:
Athletes Passed
1883*
Passed By
284
Net Change
+1599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#5879
1.40M → 2.13M280*15+265#5879#5614
2.13M → 6.43M1018*43+975#5614#4639
6.43M → 6.62M37113-76#4639#4715
6.62M → 10.65M471*18+453#4715#4262
10.65M → Finish77*95-18#4262#4280
TOTALS1883*284+1599

* 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

The San Francisco Marathon

The San Francisco Marathon

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