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SF MARATHON 1ST HALF 2023

Jacob Strawn

San Jose, CA

Bib: 15294 M 43

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M40-44)
#0 / 332
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
9:46/mi
13:41
→ flat
2.13M
21:37/mi
29:28
→ flat
6.43M
12:48/mi
1:24:30
↑ 274↓ 78
6.62M
-36:-9/mi
1:17:49
↑ 16
10.65M
10:41/mi
2:00:54
↑ 153↓ 361
Finish· 13.11 mi
10:06/mi
2:25:44
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:17:4911:45 /mi+12.7%
2nd Half
1:07:5510:28 /mi✓ faster
Negative split — 12.7% 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
13:419:461.40 mi13:41
9:46
-
2.13M
29:2813:500.73 mi15:47
21:37
+11:51
6.43M
1:24:3013:084.30 mi55:02
12:48
-8:49
6.62M
1:17:4911:450.19 mi
-36:-9
-48:57
10.65M
2:00:5411:214.03 mi43:05
10:41
+46:50
Finish(13.11 mi)
2:25:4411:072.46 mi24:50
10:06
-0:35
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-37:-9 /mi

Average Pace

11:07 /mi

Slowest Pace

21:37 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25:44

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:07 /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

CheckpointSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.40M1.40 mi3700230822237002308222
2.13M0.73 mi4235-5352580-272256-3448252829278
6.43M4.30 mi3973+2622452+128238+1839362424229
6.62M0.19 mi4099-1262518-66245-7---
10.65M4.03 mi3975+1242441+77230+1538352341220
Finish(13.11 mi)2.46 mi3839+1362360+81224+634612136199

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 61%
~flat
+3ft-2ft

Overall

3700

Males

2308

M40-44

222

1.40M→2.13M

1.4 - 2.1 mi

Top 79%
~flat
+3ft-1ft

Overall

4825

Males

2829

M40-44

280

2.13M→6.43M

2.1 - 6.4 mi

Top 65%
×17story building
+274ft-78ft

Overall

3936

Males

2424

M40-44

229

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M40-44

-

6.62M→10.65M

6.6 - 10.7 mi

Top 63%
×21story building
+153ft-361ft

Overall

3835

Males

2341

M40-44

220

10.65M→Finish

10.7 - 13.1 mi

Top 57%
×17story building
+244ft-114ft

Overall

3461

Males

2136

M40-44

199

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#3700
1.40M → 2.13M
58045-535
#3700 → #4235
2.13M → 6.43M
183445*+262
#4235 → #3973
6.43M → 6.62M
15428-126
#3973 → #4099
6.62M → 10.65M
89213*+124
#4099 → #3975
10.65M → Finish
41177*+136
#3975 → #3839
TOTALS
1047908*-139
#3700 → #3839

* 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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