Will Detlefsen

Bib: 1570MAge: 34

New York, NY

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 5694
Top 5%
Gender (Male)
#0 / 4127
Top 6%
Division (M30-34)
#0 / 826
Top 7%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
13:42
Rank: #493
Start1.81M
13:42 | 7:34/mi
6.52M
49:42
Rank: #455 (+38)
1.81M6.52M
36:00 | 7:39/mi
10.89M
1:22:58
Rank: #431 (+24)
6.52M10.89M
33:16 | 7:37/mi
Garmin Hill Challenge· 11.40 mi
1:26:33
Rank: #401 (+30)
10.89MGarmin Hill Challenge
3:35 | 7:01/mi
14.95M
1:51:33
Rank: #415 (-14)
Garmin Hill Challenge14.95M
25:00 | 7:03/mi
18M
2:16:54
Rank: #398 (+17)
14.95M18M
25:21 | 8:19/mi
24.69M
3:08:47
Rank: #315 (+83)
18M24.69M
51:53 | 7:45/mi
Finish· 26.22 mi
3:19:21
Rank: #290 (+25)
24.69MFinish
10:34 | 6:55/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:29:4513:427:3413:42
7:34
-
6.52M
6.52 mi06:05:4549:427:3736:00
7:39
+0:05
10.89M
10.89 mi06:39:011:22:587:3733:16
7:37
-0:02
Garmin Hill Challenge
11.40 mi06:42:361:26:337:363:35
7:01
-0:36
14.95M
14.95 mi07:07:361:51:337:2825:00
7:03
+0:02
18M
18.00 mi07:32:572:16:547:3625:21
8:19
+1:16
24.69M
24.69 mi08:24:503:08:477:3951:53
7:45
-0:34
Finish
26.22 mi08:35:243:19:217:3710:34
6:55
-0:50

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

6:55 /mi

Average Pace

7:37 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:09

20% of race

Time at Steady Pace

2:14:51

68% of race

Time at Slower Pace

25:21

13% of race

Average Pace: 7:36 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.81M
1.81 mi05:29:4513:427:3413:42
7:34
#493
6.52M
6.52 mi06:05:4549:427:3736:00
7:39
#455
10.89M
10.89 mi06:39:011:22:587:3733:16
7:37
#431
Garmin Hill Challenge
11.40 mi06:42:361:26:337:363:35
7:01
#401
14.95M
14.95 mi07:07:361:51:337:2825:00
7:03
#415
18M
18.00 mi07:32:572:16:547:3625:21
8:19
#398
24.69M
24.69 mi08:24:503:08:477:3951:53
7:45
#315
Finish
26.22 mi08:35:243:19:217:3710:34
6:55
#290
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
1.81M1.81 mi1.81 mi49344998493(Top 9%)449(Top 11%)98(Top 12%)
6.52M6.52 mi4.71 mi455+38416+3392+6447(Top 8%)410(Top 10%)91(Top 11%)
10.89M10.89 mi4.37 mi431+24393+2389+3397(Top 7%)367(Top 9%)82(Top 10%)
Garmin Hill Challenge11.40 mi0.51 mi401+30369+2483+6231(Top 4%)215(Top 5%)45(Top 5%)
14.95M14.95 mi3.55 mi415-14381-1285-2479(Top 8%)440(Top 11%)99(Top 12%)
18M18.00 mi3.05 mi398+17366+1580+5303(Top 5%)279(Top 7%)67(Top 8%)
24.69M24.69 mi6.69 mi315+83288+7866+14239(Top 4%)212(Top 5%)49(Top 6%)
Finish26.22 mi1.53 mi290+25266+2259+7169(Top 3%)149(Top 4%)33(Top 4%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 9%
×1human
+6ft-10ft

Overall

493

Males

449

M30-34

99

1.81M→6.52M

1.8 - 6.5 mi

Top 8%
×16stories
+275ft-93ft

Overall

447

Males

410

M30-34

92

6.52M→10.89M

6.5 - 10.9 mi

Top 7%
×20stories
+201ft-318ft

Overall

397

Males

367

M30-34

83

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 4%
×11stories
+134ft-79ft

Overall

231

Males

215

M30-34

46

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 8%
×17stories
+251ft-225ft

Overall

479

Males

440

M30-34

100

14.95M→18M

14.9 - 18.0 mi

Top 5%
×12stories
+165ft-60ft

Overall

303

Males

279

M30-34

68

18M→24.69M

18.0 - 24.7 mi

Top 4%
×22stories
+142ft-377ft

Overall

239

Males

212

M30-34

49

24.69M→Finish

24.7 - 26.2 mi

Top 3%
~flat
+2ft-2ft

Overall

169

Males

149

M30-34

33

Passing Analysis

Category:
Athletes Passed
271*
Passed By
68
Net Change
+203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#493
1.81M6.52M62*24+38#493#455
6.52M10.89M284+24#455#431
10.89MGarmin Hill Challenge333+30#431#401
Garmin Hill Challenge14.95M1125-14#401#415
14.95M18M258+17#415#398
18M24.69M87*4+83#398#315
24.69MFinish250+25#315#290
TOTALS271*68+203

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events