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SF MARATHON 1ST HALF 2023

John Ryan Prescott

San Francisco, CA

Bib: 12815 M 25

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 41%
Gender (Male)
#0 / 3331
Top 50%
Division (M25-29)
#0 / 688
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
9:09/mi
12:48
→ flat
2.13M
18:12/mi
26:05
→ flat
6.43M
11:16/mi
1:14:33
↑ 274↓ 78
6.62M
-35:-22/mi
1:08:01
↑ 16
10.65M
9:44/mi
1:47:15
↑ 153↓ 361
Finish· 13.11 mi
9:57/mi
2:11:44
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:08:0110:16 /mi+6.3%
2nd Half
1:03:439:49 /mi✓ faster
Negative split — 6.3% 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
12:489:091.40 mi12:48
9:09
-
2.13M
26:0512:150.73 mi13:17
18:12
+9:03
6.43M
1:14:3311:364.30 mi48:28
11:16
-6:56
6.62M
1:08:0110:160.19 mi
-35:-22
-46:38
10.65M
1:47:1510:044.03 mi39:14
9:44
+45:06
Finish(13.11 mi)
2:11:4410:032.46 mi24:29
9:57
+0:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-36:-22 /mi

Average Pace

10:03 /mi

Slowest Pace

18:12 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:11:44

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:03 /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. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.40M1.40 mi2631174241126311742411
2.13M0.73 mi2385+2461604+138372+3922781528346
6.43M4.30 mi2244+1411532+72351+2122741535350
6.62M0.19 mi2230+141527+5352-1---
10.65M4.03 mi2332-1021570-43367-1526181723403
Finish(13.11 mi)2.46 mi2502-1701657-87393-2632652023461

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 43%
~flat
+3ft-2ft

Overall

2631

Males

1742

M25-29

414

1.40M→2.13M

1.4 - 2.1 mi

Top 38%
~flat
+3ft-1ft

Overall

2278

Males

1528

M25-29

351

2.13M→6.43M

2.1 - 6.4 mi

Top 37%
×17story building
+274ft-78ft

Overall

2274

Males

1535

M25-29

352

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 43%
×21story building
+153ft-361ft

Overall

2618

Males

1723

M25-29

404

10.65M→Finish

10.7 - 13.1 mi

Top 54%
×17story building
+244ft-114ft

Overall

3265

Males

2023

M25-29

461

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2631
1.40M → 2.13M
74320+246
#2631 → #2385
2.13M → 6.43M
150291*+141
#2385 → #2244
6.43M → 6.62M
4963+14
#2244 → #2230
6.62M → 10.65M
18886*-102
#2230 → #2332
10.65M → Finish
21343*-170
#2332 → #2502
TOTALS
674803*+129
#2631 → #2502

* 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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The San Francisco Marathon

The San Francisco Marathon

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