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SF MARATHON 1ST HALF 2023

Das Loomis

Mission, KS

Bib: 15734 M 50

0:00
0:00
/ mi
Masters
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Overall
#0 / 6072
Gender (Male)
#0 / 3331
Masters (Masters Men)
#0 / 1028
Division (M50-54)
#0 / 199
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
10:28/mi
14:39
→ flat
11 ft elev
2.13M
23:06/mi
31:31
→ flat
13 ft elev
6.43M
12:48/mi
1:26:35
↑ 274↓ 780.9%
213 ft elev
6.62M
-37:-33/mi
1:19:38
↑ 161.6%
239 ft elev
10.65M
10:49/mi
2:03:15
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
10:10/mi
2:28:15
↑ 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
1:19:3812:02 /mi+13.8%
2nd Half
1:08:3710:34 /mi✓ faster
Negative split — 13.8% 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
14:3910:281.40 mi14:39
10:28
-
2.13M
31:3114:480.73 mi16:52
23:06
+12:38
6.43M
1:26:3513:284.30 mi55:04
12:48
-10:18
6.62M
1:19:3812:020.19 mi
-37:-33
-50:21
10.65M
2:03:1511:344.03 mi43:37
10:49
+48:22
Finish(13.11 mi)
2:28:1511:192.46 mi25:00
10:10
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-38:-33 /mi

Average Pace

11:19 /mi

Slowest Pace

23:06 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28:15

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:18 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
1.40M1.40 mi4642275815546422758155
2.13M0.73 mi5019-3772926-168169-1453793070176
6.43M4.30 mi4278+7412617+309137+3239462426123
6.62M0.19 mi4402-1242667-50141-4---
10.65M4.03 mi4214+1882568+99134+739922424123
Finish(13.11 mi)2.46 mi4086+1282489+79126+835432179100

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 76%
~flat
+3ft-2ft

Overall

4642

Males

2758

M50-54

155

1.40M→2.13M

1.4 - 2.1 mi

Top 89%
~flat
+3ft-1ft

Overall

5379

Males

3070

M50-54

176

2.13M→6.43M

2.1 - 6.4 mi

Top 65%
×17story building
+274ft-78ft

Overall

3946

Males

2426

M50-54

123

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M50-54

-

6.62M→10.65M

6.6 - 10.7 mi

Top 66%
×21story building
+153ft-361ft

Overall

3992

Males

2424

M50-54

123

10.65M→Finish

10.7 - 13.1 mi

Top 58%
×17story building
+244ft-114ft

Overall

3543

Males

2179

M50-54

100

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4642
1.40M → 2.13M
43154-377
#4642 → #5019
2.13M → 6.43M
90831*+741
#5019 → #4278
6.43M → 6.62M
15935-124
#4278 → #4402
6.62M → 10.65M
68256*+188
#4402 → #4214
10.65M → Finish
35163*+128
#4214 → #4086
TOTALS
7831339*+556
#4642 → #4086

* 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

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