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SF MARATHON 1ST HALF 2023

Arka Ganguli

San Francisco, CA

Bib: 12230 M 29

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 47%
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
1.40M
8:34/mi
11:59
→ flat
2.13M
18:34/mi
25:32
→ flat
6.43M
12:29/mi
1:19:12
↑ 274↓ 78
6.62M
-40:-48/mi
1:11:38
↑ 16
10.65M
10:18/mi
1:53:10
↑ 153↓ 361
Finish· 13.11 mi
9:02/mi
2:15:23
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:11:3810:49 /mi+11.0%
2nd Half
1:03:459:49 /mi✓ faster
Negative split — 11.0% 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
11:598:341.40 mi11:59
8:34
-
2.13M
25:3211:590.73 mi13:33
18:34
+10:00
6.43M
1:19:1212:194.30 mi53:40
12:29
-6:05
6.62M
1:11:3810:490.19 mi
-40:-48
-53:17
10.65M
1:53:1010:384.03 mi41:32
10:18
+51:06
Finish(13.11 mi)
2:15:2310:202.46 mi22:13
9:02
-1:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-41:-48 /mi

Average Pace

10:20 /mi

Slowest Pace

18:34 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:23

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:20 /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 mi1656115426816561154268
2.13M0.73 mi2038-3821391-237332-6426191732395
6.43M4.30 mi3117-10791999-608458-12636302260514
6.62M0.19 mi2987+1301924+75442+16---
10.65M4.03 mi3106-1192006-82457-1533662103491
Finish(13.11 mi)2.46 mi2882+2241873+133435+2221801451337

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 27%
~flat
+3ft-2ft

Overall

1656

Males

1154

M25-29

270

1.40M→2.13M

1.4 - 2.1 mi

Top 43%
~flat
+3ft-1ft

Overall

2619

Males

1732

M25-29

400

2.13M→6.43M

2.1 - 6.4 mi

Top 60%
×17story building
+274ft-78ft

Overall

3630

Males

2260

M25-29

516

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 55%
×21story building
+153ft-361ft

Overall

3366

Males

2103

M25-29

492

10.65M→Finish

10.7 - 13.1 mi

Top 36%
×17story building
+244ft-114ft

Overall

2180

Males

1451

M25-29

337

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#1656
1.40M → 2.13M
41129-382
#1656 → #2038
2.13M → 6.43M
110425*-1079
#2038 → #3117
6.43M → 6.62M
18148+130
#3117 → #2987
6.62M → 10.65M
21394*-119
#2987 → #3106
10.65M → Finish
19243*+224
#3106 → #2882
TOTALS
1765539*-1226
#1656 → #2882

* 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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