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SF MARATHON 2025

Derrick Liang

Bib: 7730•M•Age: 33

Daly City, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Gender (Male)
#0 / 4641
Division (M30-34)
#0 / 933
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
20:03
Rank: #5764
Start → 1.81 Miles
20:03 | 11:05/mi
5.55 Miles
1:01:07
Rank: #5418 (+346)
1.81 Miles → 5.55 Miles
41:04 | 10:59/mi
6.52 Miles
1:12:55
Rank: #5483 (-65)
5.55 Miles → 6.52 Miles
11:48 | 12:10/mi
10.87 Miles
2:02:51
Rank: #5449 (+34)
6.52 Miles → 10.87 Miles
49:56 | 11:29/mi
Garmin Hill Challenge· 11.38 mi
2:11:18
Rank: #5502 (-53)
10.87 Miles → Garmin Hill Challenge
8:27 | 16:35/mi
14.95 Miles
2:55:17
Rank: #5616 (-114)
Garmin Hill Challenge → 14.95 Miles
43:59 | 12:19/mi
18 Miles
3:32:51
Rank: #5502 (+114)
14.95 Miles → 18 Miles
37:34 | 12:19/mi
25 Miles
5:04:12
Rank: #5410 (+92)
18 Miles → 25 Miles
1:31:21 | 13:03/mi
Finish· 26.22 mi
5:19:56
Rank: #5403 (+7)
25 Miles → Finish
15:44 | 12:55/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi06:03:0820:0311:0520:03
11:05
-
5.55 Miles
5.55 mi06:44:121:01:0711:0141:04
10:59
-0:06
6.52 Miles
6.52 mi06:56:001:12:5511:1111:48
12:10
+1:11
10.87 Miles
10.87 mi07:45:562:02:5111:1849:56
11:29
-0:41
Garmin Hill Challenge
11.38 mi07:54:232:11:1811:328:27
16:35
+5:06
14.95 Miles
14.95 mi08:38:222:55:1711:4343:59
12:19
-4:16
18 Miles
18.00 mi09:15:563:32:5111:5037:34
12:19
0:00
25 Miles
25.00 mi10:47:175:04:1212:101:31:21
13:03
+0:44
Finish
26.22 mi11:03:015:19:5612:1315:44
12:55
-0:08

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

10:59 /mi

Average Pace

12:13 /mi

Slowest Pace

16:35 /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

1:51:03

35% of race

Time at Steady Pace

3:20:26

63% of race

Time at Slower Pace

8:27

3% of race

Average Pace: 12:12 /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 mi06:03:0820:0311:0520:03
11:05
#5764
5.55 Miles
5.55 mi06:44:121:01:0711:0141:04
10:59
#5418
6.52 Miles
6.52 mi06:56:001:12:5511:1111:48
12:10
#5483
10.87 Miles
10.87 mi07:45:562:02:5111:1849:56
11:29
#5449
Garmin Hill Challenge
11.38 mi07:54:232:11:1811:328:27
16:35
#5502
14.95 Miles
14.95 mi08:38:222:55:1711:4343:59
12:19
#5616
18 Miles
18.00 mi09:15:563:32:5111:5037:34
12:19
#5502
25 Miles
25.00 mi10:47:175:04:1212:101:31:21
13:03
#5410
Finish
26.22 mi11:03:015:19:5612:1315:44
12:55
#5403
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81 Miles1.81 mi1.81 mi576442268295764(Top 88%)4226(Top 91%)829(Top 89%)
5.55 Miles5.55 mi3.74 mi5418+3464041+185802+275271(Top 81%)3947(Top 85%)787(Top 84%)
6.52 Miles6.52 mi0.97 mi5483-654084-43814-125712(Top 87%)4200(Top 90%)843(Top 90%)
10.87 Miles10.87 mi4.35 mi5449+344057+27810+45452(Top 83%)4043(Top 87%)807(Top 86%)
Garmin Hill Challenge11.38 mi0.51 mi5502-534080-23817-75739(Top 88%)4205(Top 91%)837(Top 90%)
14.95 Miles14.95 mi3.57 mi5616-1144137-57823-65780(Top 88%)4213(Top 91%)840(Top 90%)
18 Miles18.00 mi3.05 mi5502+1144067+70809+144327(Top 66%)3259(Top 70%)646(Top 69%)
25 Miles25.00 mi7.00 mi5410+923963+104789+205144(Top 79%)3704(Top 80%)724(Top 78%)
Finish26.22 mi1.22 mi5403+73948+157895238(Top 80%)3767(Top 81%)762(Top 82%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 88%
×1human
+6ft-10ft

Overall

5764

Males

4226

M30-34

837

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 81%
×6stories
+97ft-86ft

Overall

5271

Males

3947

M30-34

792

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 87%
×15stories
+178ft-5ft

Overall

5712

Males

4200

M30-34

848

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 83%
×20stories
+201ft-318ft

Overall

5452

Males

4043

M30-34

810

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 88%
×11stories
+134ft-79ft

Overall

5739

Males

4205

M30-34

839

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 88%
×17stories
+251ft-225ft

Overall

5780

Males

4213

M30-34

842

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 66%
×12stories
+165ft-60ft

Overall

4327

Males

3259

M30-34

646

18 Miles→25 Miles

18.0 - 25.0 mi

Top 79%
×22stories
+142ft-378ft

Overall

5144

Males

3704

M30-34

724

25 Miles→Finish

25.0 - 26.2 mi

Top 80%
~flat
+2ft-0ft

Overall

5238

Males

3767

M30-34

762

Passing Analysis

Category:
Athletes Passed
962*
Passed By
601
Net Change
+361
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#5764
1.81 Miles → 5.55 Miles39751+346#5764#5418
5.55 Miles → 6.52 Miles2792-65#5418#5483
6.52 Miles → 10.87 Miles118*84+34#5483#5449
10.87 Miles → Garmin Hill Challenge659-53#5449#5502
Garmin Hill Challenge → 14.95 Miles55*169-114#5502#5616
14.95 Miles → 18 Miles152*38+114#5616#5502
18 Miles → 25 Miles175*83+92#5502#5410
25 Miles → Finish32*25+7#5410#5403
TOTALS962*601+361

* 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