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SF MARATHON 2025

Thach Nguyen

Bib: 8353•M•Age: 28

Hayward, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Gender (Male)
#0 / 4641
Division (M25-29)
#0 / 1018
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
17:59
Rank: #4226
Start → 1.81 Miles
17:59 | 9:56/mi
5.55 Miles
59:16
Rank: #4970 (-744)
1.81 Miles → 5.55 Miles
41:17 | 11:02/mi
6.52 Miles
1:10:42
Rank: #5060 (-90)
5.55 Miles → 6.52 Miles
11:26 | 11:47/mi
10.87 Miles
2:01:53
Rank: #5386 (-326)
6.52 Miles → 10.87 Miles
51:11 | 11:46/mi
Garmin Hill Challenge· 11.38 mi
2:09:28
Rank: #5362 (+24)
10.87 Miles → Garmin Hill Challenge
7:35 | 14:53/mi
14.95 Miles
2:44:41
Rank: #5182 (+180)
Garmin Hill Challenge → 14.95 Miles
35:13 | 9:52/mi
18 Miles
3:24:51
Rank: #5102 (+80)
14.95 Miles → 18 Miles
40:10 | 13:10/mi
25 Miles
4:53:34
Rank: #5036 (+66)
18 Miles → 25 Miles
1:28:43 | 12:40/mi
Finish· 26.22 mi
5:07:58
Rank: #4986 (+50)
25 Miles → Finish
14:24 | 11:49/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:49:4717:599:5617:59
9:56
-
5.55 Miles
5.55 mi06:31:0459:1610:4141:17
11:02
+1:06
6.52 Miles
6.52 mi06:42:301:10:4210:5111:26
11:47
+0:45
10.87 Miles
10.87 mi07:33:412:01:5311:1351:11
11:46
-0:01
Garmin Hill Challenge
11.38 mi07:41:162:09:2811:237:35
14:53
+3:07
14.95 Miles
14.95 mi08:16:292:44:4111:0135:13
9:52
-5:01
18 Miles
18.00 mi08:56:393:24:5111:2340:10
13:10
+3:18
25 Miles
25.00 mi10:25:224:53:3411:451:28:43
12:40
-0:30
Finish
26.22 mi10:39:465:07:5811:4514:24
11:49
-0:51

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

9:52 /mi

Average Pace

11:45 /mi

Slowest Pace

14:53 /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

1:34:29

31% of race

Time at Steady Pace

1:17:01

25% of race

Time at Slower Pace

2:16:28

44% of race

Average Pace: 11:45 /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 mi05:49:4717:599:5617:59
9:56
#4226
5.55 Miles
5.55 mi06:31:0459:1610:4141:17
11:02
#4970
6.52 Miles
6.52 mi06:42:301:10:4210:5111:26
11:47
#5060
10.87 Miles
10.87 mi07:33:412:01:5311:1351:11
11:46
#5386
Garmin Hill Challenge
11.38 mi07:41:162:09:2811:237:35
14:53
#5362
14.95 Miles
14.95 mi08:16:292:44:4111:0135:13
9:52
#5182
18 Miles
18.00 mi08:56:393:24:5111:2340:10
13:10
#5102
25 Miles
25.00 mi10:25:224:53:3411:451:28:43
12:40
#5036
Finish
26.22 mi10:39:465:07:5811:4514:24
11:49
#4986
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81 Miles1.81 mi1.81 mi422632777644226(Top 65%)3277(Top 71%)764(Top 75%)
5.55 Miles5.55 mi3.74 mi4970-7443770-493860-965331(Top 81%)3984(Top 86%)909(Top 89%)
6.52 Miles6.52 mi0.97 mi5060-903826-56878-185428(Top 83%)4042(Top 87%)931(Top 91%)
10.87 Miles10.87 mi4.35 mi5386-3264017-191921-435655(Top 86%)4153(Top 89%)943(Top 93%)
Garmin Hill Challenge11.38 mi0.51 mi5362+244002+159215046(Top 77%)3786(Top 82%)878(Top 86%)
14.95 Miles14.95 mi3.57 mi5182+1803888+114903+184632(Top 71%)3526(Top 76%)829(Top 81%)
18 Miles18.00 mi3.05 mi5102+803827+61890+135165(Top 79%)3757(Top 81%)865(Top 85%)
25 Miles25.00 mi7.00 mi5036+663741+86867+234898(Top 75%)3551(Top 77%)806(Top 79%)
Finish26.22 mi1.22 mi4986+503705+36865+24512(Top 69%)3297(Top 71%)781(Top 77%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 65%
×1human
+6ft-10ft

Overall

4226

Males

3277

M25-29

766

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 81%
×6stories
+97ft-86ft

Overall

5331

Males

3984

M25-29

913

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 83%
×15stories
+178ft-5ft

Overall

5428

Males

4042

M25-29

936

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 86%
×20stories
+201ft-318ft

Overall

5655

Males

4153

M25-29

947

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 77%
×11stories
+134ft-79ft

Overall

5046

Males

3786

M25-29

879

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 71%
×17stories
+251ft-225ft

Overall

4632

Males

3526

M25-29

831

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 79%
×12stories
+165ft-60ft

Overall

5165

Males

3757

M25-29

866

18 Miles→25 Miles

18.0 - 25.0 mi

Top 75%
×22stories
+142ft-378ft

Overall

4898

Males

3551

M25-29

806

25 Miles→Finish

25.0 - 26.2 mi

Top 69%
~flat
+2ft-0ft

Overall

4512

Males

3297

M25-29

781

Passing Analysis

Category:
Athletes Passed
735*
Passed By
1495
Net Change
-760
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#4226
1.81 Miles → 5.55 Miles46790-744#4226#4970
5.55 Miles → 6.52 Miles34124-90#4970#5060
6.52 Miles → 10.87 Miles44*370-326#5060#5386
10.87 Miles → Garmin Hill Challenge4622+24#5386#5362
Garmin Hill Challenge → 14.95 Miles189*9+180#5362#5182
14.95 Miles → 18 Miles133*53+80#5182#5102
18 Miles → 25 Miles186*120+66#5102#5036
25 Miles → Finish57*7+50#5036#4986
TOTALS735*1495-760

* 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