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SF MARATHON 1ST HALF 2024

Inhauck Choi

Rowland Heights, CA

Bib: 16020 M 24

0:00
0:00
/ mi
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Overall
#0 / 5177
Gender (Male)
#0 / 2862
M20-29
#0 / 280
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
14:55/mi
31:47
→ flat
6.62M
11:48/mi
1:24:47
↑ 299↓ 78
7.12M
16:16/mi
1:32:55
↑ 27
10.65M
10:01/mi
2:08:16
↑ 127↓ 360
Finish· 13.11 mi
10:11/mi
2:33:19
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:24:4712:48 /mi+19.2%
2nd Half
1:08:3210:34 /mi✓ faster
Negative split — 19.2% 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
2.13M
31:4714:552.13 mi31:47
14:55
-
6.62M
1:24:4712:484.49 mi53:00
11:48
-3:07
7.12M
1:32:5513:030.50 mi8:08
16:16
+4:28
10.65M
2:08:1612:033.53 mi35:21
10:01
-6:15
Finish(13.11 mi)
2:33:1911:422.46 mi25:03
10:11
+0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:01 /mi

Average Pace

11:42 /mi

Slowest Pace

16:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:00:24

39% of race

Time at Steady Pace

53:00

35% of race

Time at Slower Pace

39:55

26% of race

Average Pace: 11:42 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2.13M2.13 mi4707269727047072697270
6.62M4.49 mi4528+1792612+85266+444342569261
7.12M0.50 mi4477+512594+18265+139342365250
10.65M3.53 mi4126+3512442+152251+1430661934222
Finish(13.11 mi)2.46 mi3940+1862347+95249+231081906217

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 91%
~flat
+6ft-3ft

Overall

4707

Males

2697

M20-24

270

2.13M→6.62M

2.1 - 6.6 mi

Top 86%
×19story building
+299ft-78ft

Overall

4434

Males

2569

M20-24

261

6.62M→7.12M

6.6 - 7.1 mi

Top 76%
×2story building
+27ft-0ft

Overall

3934

Males

2365

M20-24

250

7.12M→10.65M

7.1 - 10.7 mi

Top 59%
×21story building
+127ft-360ft

Overall

3066

Males

1934

M20-24

222

10.65M→Finish

10.7 - 13.1 mi

Top 60%
×17story building
+244ft-114ft

Overall

3108

Males

1906

M20-24

217

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#4707
2.13M → 6.62M
55234*+179
#4707 → #4528
6.62M → 7.12M
758*+51
#4528 → #4477
7.12M → 10.65M
2353*+351
#4477 → #4126
10.65M → Finish
8194*+186
#4126 → #3940
TOTALS
72839*+767
#4707 → #3940

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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