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SF MARATHON 2025

Roy Derks

Bib: 3676โ€ขMโ€ขAge: 31

Santa Clara, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Top 44%
Gender (Male)
#0 / 4641
Top 50%
Division (M30-34)
#0 / 933
Top 49%
Race Day Weather
56ยฐ/46ยฐF
overcast clouds

โฑ๏ธ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81 Miles
17:33
Rank: #3773
Start โ†’ 1.81 Miles
17:33 | 9:42/mi
5.55 Miles
54:21
Rank: #3701 (+72)
1.81 Miles โ†’ 5.55 Miles
36:48 | 9:50/mi
6.52 Miles
1:04:59
Rank: #3825 (-124)
5.55 Miles โ†’ 6.52 Miles
10:38 | 10:58/mi
10.87 Miles
1:49:48
Rank: #3889 (-64)
6.52 Miles โ†’ 10.87 Miles
44:49 | 10:18/mi
Garmin Hill Challengeยท 11.38 mi
1:55:49
Rank: #3784 (+105)
10.87 Miles โ†’ Garmin Hill Challenge
6:01 | 11:49/mi
14.95 Miles
2:27:31
Rank: #3639 (+145)
Garmin Hill Challenge โ†’ 14.95 Miles
31:42 | 8:53/mi
18 Miles
3:00:30
Rank: #3378 (+261)
14.95 Miles โ†’ 18 Miles
32:59 | 10:49/mi
25 Miles
4:08:33
Rank: #2902 (+476)
18 Miles โ†’ 25 Miles
1:08:03 | 9:43/mi
Finishยท 26.22 mi
4:21:15
Rank: #2889 (+13)
25 Miles โ†’ Finish
12:42 | 10:25/mi
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:56:0617:339:4217:33
9:42
-
5.55 Miles
5.55 mi06:32:5454:219:4836:48
9:50
+0:08
6.52 Miles
6.52 mi06:43:321:04:599:5810:38
10:58
+1:08
10.87 Miles
10.87 mi07:28:211:49:4810:0644:49
10:18
-0:40
Garmin Hill Challenge
11.38 mi07:34:221:55:4910:116:01
11:49
+1:31
14.95 Miles
14.95 mi08:06:042:27:319:5231:42
8:53
-2:56
18 Miles
18.00 mi08:39:033:00:3010:0232:59
10:49
+1:56
25 Miles
25.00 mi09:47:064:08:339:571:08:03
9:43
-1:06
Finish
26.22 mi09:59:484:21:159:5812:42
10:25
+0:42

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

๐Ÿ“ˆPace 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

8:53 /mi

Average Pace

9:58 /mi

Slowest Pace

11:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

๐Ÿ“ŠSegments

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

2:34:06

59% of race

Time at Steady Pace

57:31

22% of race

Time at Slower Pace

49:38

19% of race

Average Pace: 9:58 /mi

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Faster pace (< avg)
Steady pace (โ‰ˆ avg)
Slower pace (> avg)

๐ŸŽจHeatmap

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

โœจSparklines

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 mi05:56:0617:339:4217:33
9:42
#3773
5.55 Miles
5.55 mi06:32:5454:219:4836:48
9:50
#3701
6.52 Miles
6.52 mi06:43:321:04:599:5810:38
10:58
#3825
10.87 Miles
10.87 mi07:28:211:49:4810:0644:49
10:18
#3889
Garmin Hill Challenge
11.38 mi07:34:221:55:4910:116:01
11:49
#3784
14.95 Miles
14.95 mi08:06:042:27:319:5231:42
8:53
#3639
18 Miles
18.00 mi08:39:033:00:3010:0232:59
10:49
#3378
25 Miles
25.00 mi09:47:064:08:339:571:08:03
9:43
#2902
Finish
26.22 mi09:59:484:21:159:5812:42
10:25
#2889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81 Miles1.81 mi1.81 mi377329765953773(Top 58%)2976(Top 64%)595(Top 64%)
5.55 Miles5.55 mi3.74 mi3701+722933+43584+113701(Top 57%)2931(Top 63%)582(Top 62%)
6.52 Miles6.52 mi0.97 mi3825-1243018-85606-224482(Top 68%)3452(Top 74%)692(Top 74%)
10.87 Miles10.87 mi4.35 mi3889-643057-39608-24024(Top 61%)3143(Top 68%)621(Top 67%)
Garmin Hill Challenge11.38 mi0.51 mi3784+1052993+64591+172948(Top 45%)2421(Top 52%)496(Top 53%)
14.95 Miles14.95 mi3.57 mi3639+1452893+100565+263308(Top 51%)2648(Top 57%)522(Top 56%)
18 Miles18.00 mi3.05 mi3378+2612701+192535+302620(Top 40%)2147(Top 46%)434(Top 47%)
25 Miles25.00 mi7.00 mi2902+4762330+371460+752103(Top 32%)1707(Top 37%)343(Top 37%)
Finish26.22 mi1.22 mi2889+132318+12457+33018(Top 46%)2305(Top 50%)458(Top 49%)

Segment Performance Analysis

Start โ†’ 1.81 Miles

0.0 - 1.8 mi

Top 58%
ร—1human
+6ft-10ft

Overall

3773

Males

2976

M30-34

599

1.81 Milesโ†’5.55 Miles

1.8 - 5.5 mi

Top 57%
ร—6stories
+97ft-86ft

Overall

3701

Males

2931

M30-34

584

5.55 Milesโ†’6.52 Miles

5.5 - 6.5 mi

Top 68%
ร—15stories
+178ft-5ft

Overall

4482

Males

3452

M30-34

695

6.52 Milesโ†’10.87 Miles

6.5 - 10.9 mi

Top 61%
ร—20stories
+201ft-318ft

Overall

4024

Males

3143

M30-34

623

10.87 Milesโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 45%
ร—11stories
+134ft-79ft

Overall

2948

Males

2421

M30-34

497

Garmin Hill Challengeโ†’14.95 Miles

11.4 - 14.9 mi

Top 51%
ร—17stories
+251ft-225ft

Overall

3308

Males

2648

M30-34

524

14.95 Milesโ†’18 Miles

14.9 - 18.0 mi

Top 40%
ร—12stories
+165ft-60ft

Overall

2620

Males

2147

M30-34

434

18 Milesโ†’25 Miles

18.0 - 25.0 mi

Top 32%
ร—22stories
+142ft-378ft

Overall

2103

Males

1707

M30-34

343

25 Milesโ†’Finish

25.0 - 26.2 mi

Top 46%
~flat
+2ft-0ft

Overall

3018

Males

2305

M30-34

458

Passing Analysis

Category:
Athletes Passed
1440*
Passed By
556
Net Change
+884
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81 Miles----#3773
1.81 Miles โ†’ 5.55 Miles258186+72#3773#3701
5.55 Miles โ†’ 6.52 Miles17141-124#3701#3825
6.52 Miles โ†’ 10.87 Miles94*158-64#3825#3889
10.87 Miles โ†’ Garmin Hill Challenge1138+105#3889#3784
Garmin Hill Challenge โ†’ 14.95 Miles156*11+145#3784#3639
14.95 Miles โ†’ 18 Miles275*14+261#3639#3378
18 Miles โ†’ 25 Miles494*18+476#3378#2902
25 Miles โ†’ Finish33*20+13#2902#2889
TOTALS1440*556+884

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

๐Ÿ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

๐Ÿ“ˆPosition Graph

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๐ŸŽจHeatmap Timeline

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๐Ÿ”„Passing Circle

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๐ŸŒŠPosition Flow

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๐ŸƒRace Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon