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SF MARATHON 1ST HALF 2025

Paul Wei

Bib: 17549•M•Age: 35

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M35-39)
#0 / 583
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
18:12
Rank: #4019
Start → 1.81M
18:12 | 10:03/mi
5.34M
52:30
Rank: #3258 (+761)
1.81M → 5.34M
34:18 | 9:43/mi
6.15M
1:01:22
Rank: #3338 (-80)
5.34M → 6.15M
8:52 | 10:57/mi
10.54M
1:51:58
Rank: #4071 (-733)
6.15M → 10.54M
50:36 | 11:32/mi
11.05M
2:00:01
Rank: #4103 (-32)
10.54M → 11.05M
8:03 | 15:47/mi
Finish· 13.11 mi
2:25:59
Rank: #4408 (-305)
11.05M → Finish
25:58 | 12:37/mi

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:01:22
Pace9:59 /mi
2nd Half
Distance6.96 mi
Time1:24:37
Pace12:10 /mi
📊Positive Split: 37.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:01:0318:1210:0318:12
10:03
-
5.34M
5.34 mi07:35:2152:309:5034:18
9:43
-0:20
6.15M
6.15 mi07:44:131:01:229:598:52
10:57
+1:14
10.54M
10.54 mi08:34:491:51:5810:3750:36
11:32
+0:35
11.05M
11.05 mi08:42:522:00:0110:528:03
15:47
+4:15
Finish
13.11 mi09:08:502:25:5911:0825:58
12:37
-3:10

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

9:43 /mi

Average Pace

11:08 /mi

Slowest Pace

15:47 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:30

36% of race

Time at Steady Pace

59:28

41% of race

Time at Slower Pace

34:01

23% of race

Average Pace: 11:08 /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 mi07:01:0318:1210:0318:12
10:03
#4019
5.34M
5.34 mi07:35:2152:309:5034:18
9:43
#3258
6.15M
6.15 mi07:44:131:01:229:598:52
10:57
#3338
10.54M
10.54 mi08:34:491:51:5810:3750:36
11:32
#4071
11.05M
11.05 mi08:42:522:00:0110:528:03
15:47
#4103
Finish
13.11 mi09:08:502:25:5911:0825:58
12:37
#4408
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.81M1.81 mi1.81 mi401926183774019(Top 57%)2618(Top 66%)377(Top 65%)
5.34M5.34 mi3.53 mi3258+7612216+402331+463006(Top 42%)2079(Top 52%)303(Top 52%)
6.15M6.15 mi0.81 mi3338-802266-50339-84069(Top 57%)2640(Top 66%)385(Top 66%)
10.54M10.54 mi4.39 mi4071-7332640-374393-544904(Top 69%)3012(Top 76%)444(Top 76%)
11.05M11.05 mi0.51 mi4103-322654-143934436(Top 62%)2761(Top 69%)407(Top 70%)
Finish13.11 mi2.06 mi4408-3052785-131413-205446(Top 77%)3181(Top 80%)471(Top 81%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 57%
~flat
+4ft-3ft

Overall

4019

Males

2618

M35-39

377

1.81M→5.34M

1.8 - 5.3 mi

Top 42%
×4stories
+80ft-74ft

Overall

3006

Males

2079

M35-39

303

5.34M→6.15M

5.3 - 6.2 mi

Top 57%
×10stories
+126ft-4ft

Overall

4069

Males

2640

M35-39

385

6.15M→10.54M

6.2 - 10.5 mi

Top 69%
×21stories
+230ft-361ft

Overall

4904

Males

3012

M35-39

444

10.54M→11.05M

10.5 - 11.1 mi

Top 62%
×14stories
+172ft-0ft

Overall

4436

Males

2761

M35-39

407

11.05M→Finish

11.1 - 13.1 mi

Top 77%
×7stories
+97ft-114ft

Overall

5446

Males

3181

M35-39

471

Passing Analysis

Category:
Athletes Passed
905*
Passed By
1294
Net Change
-389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4019
1.81M → 5.34M784*23+761#4019#3258
5.34M → 6.15M31111-80#3258#3338
6.15M → 10.54M24*757-733#3338#4071
10.54M → 11.05M3567-32#4071#4103
11.05M → Finish31*336-305#4103#4408
TOTALS905*1294-389

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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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