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SF MARATHON 1ST HALF 2025

Michael Jung

Pacifica, CA

Bib: 14240 M 55

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Top 23%
Gender (Male)
#0 / 3977
Top 31%
Masters (Masters Men)
#0 / 1096
Top 24%
Division (M55-59)
#0 / 125
Top 22%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
8:57/mi
16:12
→ flat
12 ft elev
5.34M
8:52/mi
47:31
↑ 80↓ 74
19 ft elev
6.15M
9:28/mi
55:11
↑ 1262.8%
149 ft elev
10.54M
8:53/mi
1:34:12
↑ 230↓ 3610.6%
20 ft elev
11.05M
12:50/mi
1:40:45
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
9:35/mi
2:00:30
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
55:118:58 /mi⚡ faster
2nd Half
1:05:199:23 /mi+18.4%
Positive split — 18.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:49:5716:128:5716:12
8:57
-
5.34M
5.34 mi07:21:1647:318:5431:19
8:52
-0:05
6.15M
6.15 mi07:28:5655:118:587:40
9:28
+0:36
10.54M
10.54 mi08:07:571:34:128:5639:01
8:53
-0:35
11.05M
11.05 mi08:14:301:40:459:076:33
12:50
+3:57
Finish
13.11 mi08:34:152:00:309:1219:45
9:35
-3:15

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:52 /mi

Average Pace

9:12 /mi

Slowest Pace

12:50 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:53:57

95% of race

Time at Slower Pace

6:33

5% of race

Average Pace: 9:11 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi06:49:5716:128:5716:12
8:57
#1881
5.34M
5.34 mi07:21:1647:318:5431:19
8:52
#1683
6.15M
6.15 mi07:28:5655:118:587:40
9:28
#1696
10.54M
10.54 mi08:07:571:34:128:5639:01
8:53
#1523
11.05M
11.05 mi08:14:301:40:459:076:33
12:50
#1564
Finish
13.11 mi08:34:152:00:309:1219:45
9:35
#1613
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
1.81M1.81 mi1.81 mi18811419261881141926
5.34M5.34 mi3.53 mi1683+1981284+13525+11618124826
6.15M6.15 mi0.81 mi1696-131300-16251897143827
10.54M10.54 mi4.39 mi1523+1731192+10826-11405111120
11.05M11.05 mi0.51 mi1564-411215-23262327165031
Finish13.11 mi2.06 mi1613-491241-2627-11933140827

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 26%
~flat
+4ft-3ft

Overall

1881

Males

1419

M55-59

26

1.81M→5.34M

1.8 - 5.3 mi

Top 23%
×4story building
+80ft-74ft

Overall

1618

Males

1248

M55-59

26

5.34M→6.15M

5.3 - 6.2 mi

Top 27%
×10story building
+126ft-4ft

Overall

1897

Males

1438

M55-59

27

6.15M→10.54M

6.2 - 10.5 mi

Top 20%
×21story building
+230ft-361ft

Overall

1405

Males

1111

M55-59

20

10.54M→11.05M

10.5 - 11.1 mi

Top 33%
×14story building
+172ft-0ft

Overall

2327

Males

1650

M55-59

31

11.05M→Finish

11.1 - 13.1 mi

Top 27%
×7story building
+97ft-114ft

Overall

1933

Males

1408

M55-59

27

Passing Analysis

Category:
Athletes Passed
567*
Passed By
299
Net Change
+268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#1881
1.81M → 5.34M25759+198#1881#1683
5.34M → 6.15M3750-13#1683#1696
6.15M → 10.54M21542+173#1696#1523
10.54M → 11.05M1960-41#1523#1564
11.05M → Finish39*88-49#1564#1613
TOTALS567*299+268

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

Passing Charts

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

Race Place Events

Race Place Events