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SF MARATHON 1ST HALF 2025

Prem Gopalan

Bib: 16331•M•Age: 47

Berkeley, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Masters (Masters Men)
#0 / 1096
Division (M45-49)
#0 / 282
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
18:20
Rank: #4168
Start → 1.81M
18:20 | 10:08/mi
5.34M
54:03
Rank: #3740 (+428)
1.81M → 5.34M
35:43 | 10:07/mi
6.15M
1:03:03
Rank: #3802 (-62)
5.34M → 6.15M
9:00 | 11:07/mi
10.54M
1:54:19
Rank: #4425 (-623)
6.15M → 10.54M
51:16 | 11:41/mi
11.05M
2:02:23
Rank: #4437 (-12)
10.54M → 11.05M
8:04 | 15:49/mi
Finish· 13.11 mi
2:28:05
Rank: #4594 (-157)
11.05M → Finish
25:42 | 12:29/mi

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:03:03
Pace10:15 /mi
2nd Half
Distance6.96 mi
Time1:25:02
Pace12:13 /mi
📊Positive Split: 34.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:05:1918:2010:0818:20
10:08
-
5.34M
5.34 mi07:41:0254:0310:0735:43
10:07
-0:01
6.15M
6.15 mi07:50:021:03:0310:159:00
11:07
+1:00
10.54M
10.54 mi08:41:181:54:1910:5151:16
11:41
+0:34
11.05M
11.05 mi08:49:222:02:2311:058:04
15:49
+4:08
Finish
13.11 mi09:15:042:28:0511:1825:42
12:29
-3:20

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

10:07 /mi

Average Pace

11:18 /mi

Slowest Pace

15:49 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

54:03

36% of race

Time at Steady Pace

1:25:58

58% of race

Time at Slower Pace

8:04

5% of race

Average Pace: 11:18 /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 mi07:05:1918:2010:0818:20
10:08
#4168
5.34M
5.34 mi07:41:0254:0310:0735:43
10:07
#3740
6.15M
6.15 mi07:50:021:03:0310:159:00
11:07
#3802
10.54M
10.54 mi08:41:181:54:1910:5151:16
11:41
#4425
11.05M
11.05 mi08:49:222:02:2311:058:04
15:49
#4437
Finish
13.11 mi09:15:042:28:0511:1825:42
12:29
#4594
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
1.81M1.81 mi1.81 mi416826931714168(Top 59%)2693(Top 68%)171(Top 61%)
5.34M5.34 mi3.53 mi3740+4282481+212148+233636(Top 51%)2425(Top 61%)142(Top 50%)
6.15M6.15 mi0.81 mi3802-622510-291484295(Top 60%)2760(Top 69%)158(Top 56%)
10.54M10.54 mi4.39 mi4425-6232821-311173-255075(Top 71%)3087(Top 78%)197(Top 70%)
11.05M11.05 mi0.51 mi4437-122823-2170+34464(Top 63%)2775(Top 70%)175(Top 62%)
Finish13.11 mi2.06 mi4594-1572866-43177-75363(Top 76%)3142(Top 79%)211(Top 75%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 59%
~flat
+4ft-3ft

Overall

4168

Males

2693

M45-49

172

1.81M→5.34M

1.8 - 5.3 mi

Top 51%
×4stories
+80ft-74ft

Overall

3636

Males

2425

M45-49

143

5.34M→6.15M

5.3 - 6.2 mi

Top 60%
×10stories
+126ft-4ft

Overall

4295

Males

2760

M45-49

159

6.15M→10.54M

6.2 - 10.5 mi

Top 71%
×21stories
+230ft-361ft

Overall

5075

Males

3087

M45-49

197

10.54M→11.05M

10.5 - 11.1 mi

Top 63%
×14stories
+172ft-0ft

Overall

4464

Males

2775

M45-49

175

11.05M→Finish

11.1 - 13.1 mi

Top 76%
×7stories
+97ft-114ft

Overall

5363

Males

3142

M45-49

211

Passing Analysis

Category:
Athletes Passed
674*
Passed By
1100
Net Change
-426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4168
1.81M → 5.34M505*77+428#4168#3740
5.34M → 6.15M3597-62#3740#3802
6.15M → 10.54M41*664-623#3802#4425
10.54M → 11.05M4759-12#4425#4437
11.05M → Finish46*203-157#4437#4594
TOTALS674*1100-426

* 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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