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SF MARATHON 1ST HALF 2023

Collin Cronkite

Mountain View, CA

Bib: 10553 M 36

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
1.40M
11:13/mi
15:42
→ flat
2.13M
20:46/mi
30:52
→ flat
6.43M
14:16/mi
1:32:12
↑ 274↓ 78
6.62M
-35:-16/mi
1:25:41
↑ 16
10.65M
9:42/mi
2:04:48
↑ 153↓ 361
Finish· 13.11 mi
8:09/mi
2:24:51
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:25:4112:57 /mi+30.9%
2nd Half
59:109:07 /mi✓ faster
Negative split — 30.9% 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
15:4211:131.40 mi15:42
11:13
-
2.13M
30:5214:290.73 mi15:10
20:46
+9:33
6.43M
1:32:1214:204.30 mi1:01:20
14:16
-6:30
6.62M
1:25:4112:570.19 mi
-35:-16
-49:32
10.65M
2:04:4811:434.03 mi39:07
9:42
+44:58
Finish(13.11 mi)
2:24:5111:032.46 mi20:03
8:09
-1:33
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-36:-16 /mi

Average Pace

11:03 /mi

Slowest Pace

20:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:24:51

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:03 /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. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi5251302341252513023412
2.13M0.73 mi4804+4472836+187381+3143082587346
6.43M4.30 mi4981-1772914-78401-2050432935403
6.62M0.19 mi5142-1612989-75404-3---
10.65M4.03 mi4359+7832635+354359+4525881705232
Finish(13.11 mi)2.46 mi3770+5892326+309328+311178870122

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 86%
~flat
+3ft-2ft

Overall

5251

Males

3023

M35-39

413

1.40M→2.13M

1.4 - 2.1 mi

Top 71%
~flat
+3ft-1ft

Overall

4308

Males

2587

M35-39

347

2.13M→6.43M

2.1 - 6.4 mi

Top 83%
×17story building
+274ft-78ft

Overall

5043

Males

2935

M35-39

403

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 43%
×21story building
+153ft-361ft

Overall

2588

Males

1705

M35-39

232

10.65M→Finish

10.7 - 13.1 mi

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

Overall

1178

Males

870

M35-39

122

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#5251
1.40M → 2.13M
67514+447
#5251 → #4804
2.13M → 6.43M
341164*-177
#4804 → #4981
6.43M → 6.62M
19534-161
#4981 → #5142
6.62M → 10.65M
4787*+783
#5142 → #4359
10.65M → Finish
0589*+589
#4359 → #3770
TOTALS
6072088*+1481
#5251 → #3770

* 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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