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SF MARATHON 2025

Biswanath Datta

Bib: 9640•M•Age: 53

San Ramon, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6545
Gender (Male)
#0 / 4641
Masters (Masters Men)
#0 / 1347
Division (M50-54)
#0 / 235
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
19:19
Rank: #5297
Start → 1.81 Miles
19:19 | 10:40/mi
5.55 Miles
59:26
Rank: #5021 (+276)
1.81 Miles → 5.55 Miles
40:07 | 10:44/mi
6.52 Miles
1:09:48
Rank: #4848 (+173)
5.55 Miles → 6.52 Miles
10:22 | 10:41/mi
10.87 Miles
1:56:26
Rank: #4710 (+138)
6.52 Miles → 10.87 Miles
46:38 | 10:43/mi
Garmin Hill Challenge· 11.38 mi
2:03:36
Rank: #4715 (-5)
10.87 Miles → Garmin Hill Challenge
7:10 | 14:04/mi
14.95 Miles
2:39:01
Rank: #4712 (+3)
Garmin Hill Challenge → 14.95 Miles
35:25 | 9:55/mi
18 Miles
3:17:00
Rank: #4564 (+148)
14.95 Miles → 18 Miles
37:59 | 12:27/mi
25 Miles
4:36:53
Rank: #4355 (+209)
18 Miles → 25 Miles
1:19:53 | 11:25/mi
Finish· 26.22 mi
4:50:56
Rank: #4343 (+12)
25 Miles → Finish
14:03 | 11:32/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:55:1019:1910:4019:19
10:40
-
5.55 Miles
5.55 mi06:35:1759:2610:4340:07
10:44
+0:04
6.52 Miles
6.52 mi06:45:391:09:4810:4210:22
10:41
-0:03
10.87 Miles
10.87 mi07:32:171:56:2610:4346:38
10:43
+0:02
Garmin Hill Challenge
11.38 mi07:39:272:03:3610:527:10
14:04
+3:21
14.95 Miles
14.95 mi08:14:522:39:0110:3835:25
9:55
-4:09
18 Miles
18.00 mi08:52:513:17:0010:5737:59
12:27
+2:32
25 Miles
25.00 mi10:12:444:36:5311:051:19:53
11:25
-1:02
Finish
26.22 mi10:26:474:50:5611:0614:03
11:32
+0:07

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

9:55 /mi

Average Pace

11:06 /mi

Slowest Pace

14:04 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

35:25

12% of race

Time at Steady Pace

1:56:26

40% of race

Time at Slower Pace

2:19:05

48% of race

Average Pace: 11:06 /mi

Loading chart...
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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81 Miles
1.81 mi05:55:1019:1910:4019:19
10:40
#5297
5.55 Miles
5.55 mi06:35:1759:2610:4340:07
10:44
#5021
6.52 Miles
6.52 mi06:45:391:09:4810:4210:22
10:41
#4848
10.87 Miles
10.87 mi07:32:171:56:2610:4346:38
10:43
#4710
Garmin Hill Challenge
11.38 mi07:39:272:03:3610:527:10
14:04
#4715
14.95 Miles
14.95 mi08:14:522:39:0110:3835:25
9:55
#4712
18 Miles
18.00 mi08:52:513:17:0010:5737:59
12:27
#4564
25 Miles
25.00 mi10:12:444:36:5311:051:19:53
11:25
#4355
Finish
26.22 mi10:26:474:50:5611:0614:03
11:32
#4343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
1.81 Miles1.81 mi1.81 mi529739492015297(Top 81%)3949(Top 85%)201(Top 86%)
5.55 Miles5.55 mi3.74 mi5021+2763802+147186+154941(Top 75%)3740(Top 81%)184(Top 78%)
6.52 Miles6.52 mi0.97 mi4848+1733692+110182+44076(Top 62%)3190(Top 69%)142(Top 60%)
10.87 Miles10.87 mi4.35 mi4710+1383599+93173+94564(Top 70%)3498(Top 75%)164(Top 70%)
Garmin Hill Challenge11.38 mi0.51 mi4715-53606-71734634(Top 71%)3529(Top 76%)153(Top 65%)
14.95 Miles14.95 mi3.57 mi4712+33597+9168+54696(Top 72%)3559(Top 77%)166(Top 71%)
18 Miles18.00 mi3.05 mi4564+1483488+109164+44467(Top 68%)3339(Top 72%)165(Top 70%)
25 Miles25.00 mi7.00 mi4355+2093310+178162+23889(Top 59%)2898(Top 62%)143(Top 61%)
Finish26.22 mi1.22 mi4343+123297+13163-14252(Top 65%)3128(Top 67%)141(Top 60%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 81%
×1human
+6ft-10ft

Overall

5297

Males

3949

M50-54

203

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 75%
×6stories
+97ft-86ft

Overall

4941

Males

3740

M50-54

185

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 62%
×15stories
+178ft-5ft

Overall

4076

Males

3190

M50-54

143

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 70%
×20stories
+201ft-318ft

Overall

4564

Males

3498

M50-54

165

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 71%
×11stories
+134ft-79ft

Overall

4634

Males

3529

M50-54

153

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 72%
×17stories
+251ft-225ft

Overall

4696

Males

3559

M50-54

166

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 68%
×12stories
+165ft-60ft

Overall

4467

Males

3339

M50-54

165

18 Miles→25 Miles

18.0 - 25.0 mi

Top 59%
×22stories
+142ft-378ft

Overall

3889

Males

2898

M50-54

143

25 Miles→Finish

25.0 - 26.2 mi

Top 65%
~flat
+2ft-0ft

Overall

4252

Males

3128

M50-54

141

Passing Analysis

Category:
Athletes Passed
1397*
Passed By
443
Net Change
+954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#5297
1.81 Miles → 5.55 Miles37599+276#5297#5021
5.55 Miles → 6.52 Miles1829+173#5021#4848
6.52 Miles → 10.87 Miles205*67+138#4848#4710
10.87 Miles → Garmin Hill Challenge4550-5#4710#4715
Garmin Hill Challenge → 14.95 Miles83*80+3#4715#4712
14.95 Miles → 18 Miles180*32+148#4712#4564
18 Miles → 25 Miles295*86+209#4564#4355
25 Miles → Finish32*20+12#4355#4343
TOTALS1397*443+954

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon