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SF MARATHON 1ST HALF 2025

Daniel Kim

San Jose, CA

Bib: 15301 M 25

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
10:21/mi
18:44
→ flat
5.34M
10:28/mi
55:40
↑ 80↓ 74
6.15M
10:55/mi
1:04:30
↑ 126
10.54M
10:30/mi
1:50:34
↑ 230↓ 361
11.05M
14:42/mi
1:58:04
↑ 172
Finish· 13.11 mi
10:02/mi
2:18:43
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:04:3010:29 /mi⚡ faster
2nd Half
1:14:1310:40 /mi+15.1%
Positive split — 15.1% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
18:4410:211.81 mi18:44
10:21
-
5.34M
55:4010:253.53 mi36:56
10:28
+0:07
6.15M
1:04:3010:290.81 mi8:50
10:55
+0:27
10.54M
1:50:3410:294.39 mi46:04
10:30
-0:25
11.05M
1:58:0410:410.51 mi7:30
14:42
+4:12
Finish(13.11 mi)
2:18:4310:352.06 mi20:39
10:02
-4:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:02 /mi

Average Pace

10:35 /mi

Slowest Pace

14:42 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:11:13

95% of race

Time at Slower Pace

7:30

5% of race

Average Pace: 10:35 /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
1.81M1.81 mi4628291269246282912692
5.34M3.53 mi4278+3502742+170661+3141962708659
6.15M0.81 mi4218+602723+1966139982596639
10.54M4.39 mi3864+3542530+193609+5235902374584
11.05M0.51 mi3830+342510+20605+437252420601
Finish(13.11 mi)2.06 mi3604+2262381+129576+2925221745453

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 65%
~flat
+4ft-3ft

Overall

4628

Males

2912

M25-29

693

1.81M→5.34M

1.8 - 5.3 mi

Top 59%
×4story building
+80ft-74ft

Overall

4196

Males

2708

M25-29

660

5.34M→6.15M

5.3 - 6.2 mi

Top 56%
×10story building
+126ft-4ft

Overall

3998

Males

2596

M25-29

640

6.15M→10.54M

6.2 - 10.5 mi

Top 51%
×21story building
+230ft-361ft

Overall

3590

Males

2374

M25-29

585

10.54M→11.05M

10.5 - 11.1 mi

Top 52%
×14story building
+172ft-0ft

Overall

3725

Males

2420

M25-29

602

11.05M→Finish

11.1 - 13.1 mi

Top 36%
×7story building
+97ft-114ft

Overall

2522

Males

1745

M25-29

453

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4628
1.81M → 5.34M
104454*+350
#4628 → #4278
5.34M → 6.15M
41101+60
#4278 → #4218
6.15M → 10.54M
48402*+354
#4218 → #3864
10.54M → 11.05M
3670+34
#3864 → #3830
11.05M → Finish
5231*+226
#3830 → #3604
TOTALS
2341258*+1024
#4628 → #3604

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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