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SF MARATHON 1ST HALF 2023

Edward Bell

Los Altos, CA

Bib: 15657 M 28

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
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
10 ft elev
1.40M
8:36/mi
12:02
→ flat
11 ft elev
2.13M
18:21/mi
25:26
→ flat
13 ft elev
6.43M
19:42/mi
1:50:09
↑ 274↓ 780.9%
213 ft elev
6.62M
-64:-33/mi
1:38:04
↑ 161.6%
239 ft elev
10.65M
11:39/mi
2:25:01
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
16:12/mi
3:04:51
↑ 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
1:38:0414:49 /mi+11.5%
2nd Half
1:26:4713:22 /mi✓ faster
Negative split — 11.5% 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
12:028:361.40 mi12:02
8:36
-
2.13M
25:2611:560.73 mi13:24
18:21
+9:45
6.43M
1:50:0917:084.30 mi1:24:43
19:42
+1:21
6.62M
1:38:0414:490.19 mi
-64:-33
-84:15
10.65M
2:25:0113:374.03 mi46:57
11:39
+76:12
Finish(13.11 mi)
3:04:5114:062.46 mi39:50
16:12
+4:33
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-65:-33 /mi

Average Pace

14:06 /mi

Slowest Pace

19:42 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:04:51

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 14:06 /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 mi1717119027717171190277
2.13M0.73 mi1988-2711361-171325-4824291623371
6.43M4.30 mi5902-39143286-1925682-35760673339688
6.62M0.19 mi5828+743247+39678+4---
10.65M4.03 mi5567+2613133+114668+1047472794608
Finish(13.11 mi)2.46 mi5733-1663209-76674-659753295684

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 28%
~flat
+3ft-2ft

Overall

1717

Males

1190

M25-29

279

1.40M→2.13M

1.4 - 2.1 mi

Top 40%
~flat
+3ft-1ft

Overall

2429

Males

1623

M25-29

376

2.13M→6.43M

2.1 - 6.4 mi

Top 100%
×17story building
+274ft-78ft

Overall

6067

Males

3339

M25-29

693

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 78%
×21story building
+153ft-361ft

Overall

4747

Males

2794

M25-29

609

10.65M→Finish

10.7 - 13.1 mi

Top 98%
×17story building
+244ft-114ft

Overall

5975

Males

3295

M25-29

684

Passing Analysis

Category:
Passed
398*
Passed By
4414
Net Change
-4016
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1717
1.40M → 2.13M49320-271#1717#1988
2.13M → 6.43M1*3915-3914#1988#5902
6.43M → 6.62M740+74#5902#5828
6.62M → 10.65M267*6+261#5828#5567
10.65M → Finish7*173-166#5567#5733
TOTALS398*4414-4016

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

Passing Charts

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Passing Circle

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Position Flow

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Race Lanes

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