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SF MARATHON 1ST HALF 2023

Hayden Swanson

San Francisco, CA

Bib: 15966 M 29

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 5%
Gender (Male)
#0 / 3331
Top 7%
Division (M25-29)
#0 / 688
Top 9%
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
7:35/mi
10:37
→ flat
11 ft elev
2.13M
15:23/mi
21:51
→ flat
13 ft elev
6.43M
9:27/mi
1:02:29
↑ 274↓ 780.9%
213 ft elev
6.62M
-25:-33/mi
57:49
↑ 161.6%
239 ft elev
10.65M
7:25/mi
1:27:42
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
6:26/mi
1:43:32
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
57:498:44 /mi+20.9%
2nd Half
45:437:03 /mi✓ faster
Negative split — 20.9% 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
10:377:351.40 mi10:37
7:35
-
2.13M
21:5110:150.73 mi11:14
15:23
+7:48
6.43M
1:02:299:434.30 mi40:38
9:27
-5:56
6.62M
57:498:440.19 mi
-25:-33
-35:00
10.65M
1:27:428:144.03 mi29:53
7:25
+32:58
Finish(13.11 mi)
1:43:327:542.46 mi15:50
6:26
-0:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-26:-33 /mi

Average Pace

7:54 /mi

Slowest Pace

15:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:43:32

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi5054049550540495
2.13M0.73 mi497+8400+497-2561428106
6.43M4.30 mi469+28370+3094+349338494
6.62M0.19 mi528-59421-51109-15---
10.65M4.03 mi370+158300+12178+3121618750
Finish(13.11 mi)2.46 mi293+77241+5963+15736716

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 8%
~flat
+3ft-2ft

Overall

505

Males

404

M25-29

97

1.40M→2.13M

1.4 - 2.1 mi

Top 9%
~flat
+3ft-1ft

Overall

561

Males

428

M25-29

110

2.13M→6.43M

2.1 - 6.4 mi

Top 8%
×17story building
+274ft-78ft

Overall

493

Males

384

M25-29

95

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 4%
×21story building
+153ft-361ft

Overall

216

Males

187

M25-29

51

10.65M→Finish

10.7 - 13.1 mi

Top 1%
×17story building
+244ft-114ft

Overall

73

Males

67

M25-29

16

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#505
1.40M → 2.13M
4149+8
#505 → #497
2.13M → 6.43M
4674+28
#497 → #469
6.43M → 6.62M
689-59
#469 → #528
6.62M → 10.65M
3161*+158
#528 → #370
10.65M → Finish
077*+77
#370 → #293
TOTALS
158370*+212
#505 → #293

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

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