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SF MARATHON 1ST HALF 2025

Andre Clansy

Alexandria, VA

Bib: 16522 M 27

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 16%
Gender (Male)
#0 / 3977
Top 23%
Division (M25-29)
#0 / 899
Top 27%
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
9:25/mi
17:03
→ flat
12 ft elev
5.34M
8:37/mi
47:27
↑ 80↓ 74
19 ft elev
6.15M
8:34/mi
54:23
↑ 1262.8%
149 ft elev
10.54M
8:40/mi
1:32:27
↑ 230↓ 3610.6%
20 ft elev
11.05M
10:33/mi
1:37:50
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
9:00/mi
1:56:22
↑ 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
54:238:51 /mi⚡ faster
2nd Half
1:01:598:54 /mi+14.0%
Positive split — 14.0% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:55:1717:039:2517:03
9:25
-
5.34M
5.34 mi07:25:4147:278:5330:24
8:37
-0:48
6.15M
6.15 mi07:32:3754:238:516:56
8:34
-0:03
10.54M
10.54 mi08:10:411:32:278:4638:04
8:40
+0:06
11.05M
11.05 mi08:16:041:37:508:515:23
10:33
+1:53
Finish
13.11 mi08:34:361:56:228:5318:32
9:00
-1:33

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

8:34 /mi

Average Pace

8:53 /mi

Slowest Pace

10:33 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:20

32% of race

Time at Steady Pace

56:36

49% of race

Time at Slower Pace

22:26

19% of race

Average Pace: 8:53 /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.

Loading...
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 mi06:55:1717:039:2517:03
9:25
#2716
5.34M
5.34 mi07:25:4147:278:5330:24
8:37
#1656
6.15M
6.15 mi07:32:3754:238:516:56
8:34
#1470
10.54M
10.54 mi08:10:411:32:278:4638:04
8:40
#1286
11.05M
11.05 mi08:16:041:37:508:515:23
10:33
#1208
Finish
13.11 mi08:34:361:56:228:5318:32
9:00
#1158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi2716192446927161924469
5.34M5.34 mi3.53 mi1656+10601263+661318+1511203958239
6.15M6.15 mi0.81 mi1470+1861140+123296+22841692179
10.54M10.54 mi4.39 mi1286+1841023+117266+301122911239
11.05M11.05 mi0.51 mi1208+78968+55253+13652554164
Finish13.11 mi2.06 mi1158+50928+40242+111182934246

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 38%
~flat
+4ft-3ft

Overall

2716

Males

1924

M25-29

470

1.81M→5.34M

1.8 - 5.3 mi

Top 17%
×4story building
+80ft-74ft

Overall

1203

Males

958

M25-29

240

5.34M→6.15M

5.3 - 6.2 mi

Top 12%
×10story building
+126ft-4ft

Overall

841

Males

692

M25-29

180

6.15M→10.54M

6.2 - 10.5 mi

Top 16%
×21story building
+230ft-361ft

Overall

1122

Males

911

M25-29

240

10.54M→11.05M

10.5 - 11.1 mi

Top 9%
×14story building
+172ft-0ft

Overall

652

Males

554

M25-29

165

11.05M→Finish

11.1 - 13.1 mi

Top 17%
×7story building
+97ft-114ft

Overall

1182

Males

934

M25-29

246

Passing Analysis

Category:
Athletes Passed
1606*
Passed By
48
Net Change
+1558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#2716
1.81M → 5.34M1062*2+1060#2716#1656
5.34M → 6.15M1860+186#1656#1470
6.15M → 10.54M20622+184#1470#1286
10.54M → 11.05M802+78#1286#1208
11.05M → Finish72*22+50#1208#1158
TOTALS1606*48+1558

* 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