Grant Skaggs

Bib: 3579MAge: 23

Mountain View, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 4888
Gender (Male)
#0 / 3570
M20-29
#0 / 457
Race Day Weather
69°/59°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2.2 Miles
20:01
Rank: #3624
Start2.2 Miles
20:01 | 9:06/mi
5.7 Miles
1:00:26
Rank: #3720 (-96)
2.2 Miles5.7 Miles
40:25 | 11:33/mi
6.43 Miles
1:12:21
Rank: #3824 (-104)
5.7 Miles6.43 Miles
11:55 | 16:19/mi
10.92 Miles
1:57:50
Rank: #3654 (+170)
6.43 Miles10.92 Miles
45:29 | 10:08/mi
Garmin Hill Challenge· 11.42 mi
2:04:56
Rank: #3628 (+26)
10.92 MilesGarmin Hill Challenge
7:06 | 14:12/mi
14.95 Miles
2:39:07
Rank: #3532 (+96)
Garmin Hill Challenge14.95 Miles
34:11 | 9:41/mi
18 Miles
3:18:24
Rank: #3508 (+24)
14.95 Miles18 Miles
39:17 | 12:53/mi
24 Miles
4:37:41
Rank: #3676 (-168)
18 Miles24 Miles
1:19:17 | 13:13/mi
Finish· 26.22 mi
5:04:55
Rank: #3689 (-13)
24 MilesFinish
27:14 | 12:16/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
2.2 Miles
2.20 mi05:43:1520:019:0620:01
9:06
-
5.7 Miles
5.70 mi06:23:401:00:2610:3640:25
11:33
+2:27
6.43 Miles
6.43 mi06:35:351:12:2111:1511:55
16:19
+4:46
10.92 Miles
10.92 mi07:21:041:57:5010:4745:29
10:08
-6:11
Garmin Hill Challenge
11.42 mi07:28:102:04:5610:567:06
14:12
+4:04
14.95 Miles
14.95 mi08:02:212:39:0710:3934:11
9:41
-4:31
18 Miles
18.00 mi08:41:383:18:2411:0139:17
12:53
+3:12
24 Miles
24.00 mi10:00:554:37:4111:341:19:17
13:13
+0:20
Finish
26.22 mi10:28:095:04:5511:3827:14
12:16
-0:57

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

9:06 /mi

Average Pace

11:38 /mi

Slowest Pace

16:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:41

33% of race

Time at Steady Pace

3:06:13

61% of race

Time at Slower Pace

19:01

6% of race

Average Pace: 11:38 /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
2.2 Miles
2.20 mi05:43:1520:019:0620:01
9:06
#3624
5.7 Miles
5.70 mi06:23:401:00:2610:3640:25
11:33
#3720
6.43 Miles
6.43 mi06:35:351:12:2111:1511:55
16:19
#3824
10.92 Miles
10.92 mi07:21:041:57:5010:4745:29
10:08
#3654
Garmin Hill Challenge
11.42 mi07:28:102:04:5610:567:06
14:12
#3628
14.95 Miles
14.95 mi08:02:212:39:0710:3934:11
9:41
#3532
18 Miles
18.00 mi08:41:383:18:2411:0139:17
12:53
#3508
24 Miles
24.00 mi10:00:554:37:4111:341:19:17
13:13
#3676
Finish
26.22 mi10:28:095:04:5511:3827:14
12:16
#3689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2.2 Miles2.20 mi2.20 mi362428163813624(Top 74%)2816(Top 79%)381(Top 83%)
5.7 Miles5.70 mi3.50 mi3720-962865-493813777(Top 77%)2896(Top 81%)385(Top 84%)
6.43 Miles6.43 mi0.73 mi3824-1042938-73395-144278(Top 88%)3234(Top 91%)433(Top 95%)
10.92 Miles10.92 mi4.49 mi3654+1702837+101384+113381(Top 69%)2655(Top 74%)365(Top 80%)
Garmin Hill Challenge11.42 mi0.50 mi3628+262823+143843501(Top 72%)2743(Top 77%)394(Top 86%)
14.95 Miles14.95 mi3.53 mi3532+962753+70377+73277(Top 67%)2566(Top 72%)363(Top 79%)
18 Miles18.00 mi3.05 mi3508+242725+28379-23443(Top 70%)2648(Top 74%)376(Top 82%)
24 Miles24.00 mi6.00 mi3676-1682810-85392-133938(Top 81%)2918(Top 82%)402(Top 88%)
Finish26.22 mi2.22 mi3689-132805+5393-13559(Top 73%)2643(Top 74%)371(Top 81%)

Segment Performance Analysis

Start → 2.2 Miles

0.0 - 2.2 mi

Top 74%
×1human
+8ft-12ft

Overall

3624

Males

2816

M20-24

384

2.2 Miles→5.7 Miles

2.2 - 5.7 mi

Top 77%
×6stories
+92ft-87ft

Overall

3777

Males

2896

M20-24

388

5.7 Miles→6.43 Miles

5.7 - 6.4 mi

Top 88%
×11stories
+137ft-3ft

Overall

4278

Males

3234

M20-24

436

6.43 Miles→10.92 Miles

6.4 - 10.9 mi

Top 69%
×21stories
+225ft-318ft

Overall

3381

Males

2655

M20-24

367

10.92 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 72%
×11stories
+134ft-123ft

Overall

3501

Males

2743

M20-24

396

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 67%
×16stories
+234ft-225ft

Overall

3277

Males

2566

M20-24

364

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 70%
×12stories
+165ft-60ft

Overall

3443

Males

2648

M20-24

377

18 Miles→24 Miles

18.0 - 24.0 mi

Top 81%
×21stories
+142ft-377ft

Overall

3938

Males

2918

M20-24

402

24 Miles→Finish

24.0 - 26.2 mi

Top 73%
~flat
+2ft-2ft

Overall

3559

Males

2643

M20-24

371

Passing Analysis

Category:
Athletes Passed
648*
Passed By
713
Net Change
-65
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.2 Miles----#3624
2.2 Miles5.7 Miles112*208-96#3624#3720
5.7 Miles6.43 Miles14118-104#3720#3824
6.43 Miles10.92 Miles197*27+170#3824#3654
10.92 MilesGarmin Hill Challenge4418+26#3654#3628
Garmin Hill Challenge14.95 Miles11418+96#3628#3532
14.95 Miles18 Miles84*60+24#3532#3508
18 Miles24 Miles58*226-168#3508#3676
24 MilesFinish25*38-13#3676#3689
TOTALS648*713-65

* 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