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SF MARATHON 1ST HALF 2023

James Lee

Palo Alto, CA

Bib: 11361 M 25

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 31%
Gender (Male)
#0 / 3331
Top 39%
Division (M25-29)
#0 / 688
Top 45%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
9:12/mi
12:53
→ flat
2.13M
18:25/mi
26:20
→ flat
6.43M
11:20/mi
1:15:03
↑ 274↓ 78
6.62M
-33:-21/mi
1:08:54
↑ 16
10.65M
9:10/mi
1:45:49
↑ 153↓ 361
Finish· 13.11 mi
8:07/mi
2:05:46
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:08:5410:24 /mi+17.5%
2nd Half
56:528:46 /mi✓ faster
Negative split — 17.5% 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
1.40M
12:539:121.40 mi12:53
9:12
-
2.13M
26:2012:220.73 mi13:27
18:25
+9:13
6.43M
1:15:0311:404.30 mi48:43
11:20
-7:05
6.62M
1:08:5410:240.19 mi
-33:-21
-44:41
10.65M
1:45:499:564.03 mi36:55
9:10
+42:31
Finish(13.11 mi)
2:05:469:362.46 mi19:57
8:07
-1:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-34:-21 /mi

Average Pace

9:36 /mi

Slowest Pace

18:25 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:05:46

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:36 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi2721179042427211790424
2.13M0.73 mi2527+1941682+108388+3624811655378
6.43M4.30 mi2342+1851594+88367+2123411573361
6.62M0.19 mi2401-591629-35371-4---
10.65M4.03 mi2125+2761452+177333+3818471296303
Finish(13.11 mi)2.46 mi1872+2531295+157308+251129837204

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 45%
~flat
+3ft-2ft

Overall

2721

Males

1790

M25-29

427

1.40M→2.13M

1.4 - 2.1 mi

Top 41%
~flat
+3ft-1ft

Overall

2481

Males

1655

M25-29

383

2.13M→6.43M

2.1 - 6.4 mi

Top 39%
×17story building
+274ft-78ft

Overall

2341

Males

1573

M25-29

363

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 30%
×21story building
+153ft-361ft

Overall

1847

Males

1296

M25-29

304

10.65M→Finish

10.7 - 13.1 mi

Top 19%
×17story building
+244ft-114ft

Overall

1129

Males

837

M25-29

204

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2721
1.40M → 2.13M
89283+194
#2721 → #2527
2.13M → 6.43M
133318*+185
#2527 → #2342
6.43M → 6.62M
9435-59
#2342 → #2401
6.62M → 10.65M
27303*+276
#2401 → #2125
10.65M → Finish
6259*+253
#2125 → #1872
TOTALS
3491198*+849
#2721 → #1872

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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