Mathew Grzeck

Bib: 765โ€ขMโ€ขAge: 62

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 5694
Top 35%
Gender (Male)
#0 / 4127
Top 40%
Masters (Masters Men)
#0 / 1221
Top 32%
Division (M60-64)
#0 / 98
Top 17%
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
1.81M
13:59
Rank: #590
Start โ†’ 1.81M
13:59 | 7:44/mi
6.52M
54:23
Rank: #1066 (-476)
1.81M โ†’ 6.52M
40:24 | 8:35/mi
10.89M
1:32:13
Rank: #1190 (-124)
6.52M โ†’ 10.89M
37:50 | 8:39/mi
Garmin Hill Challengeยท 11.40 mi
1:37:51
Rank: #1268 (-78)
10.89M โ†’ Garmin Hill Challenge
5:38 | 11:03/mi
14.95M
2:06:58
Rank: #1356 (-88)
Garmin Hill Challenge โ†’ 14.95M
29:07 | 8:12/mi
18M
2:41:11
Rank: #1705 (-349)
14.95M โ†’ 18M
34:13 | 11:13/mi
24.69M
3:52:10
Rank: #1929 (-224)
18M โ†’ 24.69M
1:10:59 | 10:37/mi
Finishยท 26.22 mi
4:07:53
Rank: #1977 (-48)
24.69M โ†’ Finish
15:43 | 10:17/mi
Is this your race?

Claim it โ€” get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing โ€” built from your real splits and emailed to you, free.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:29:3013:597:4413:59
7:44
-
6.52M
6.52 mi06:09:5454:238:2040:24
8:35
+0:51
10.89M
10.89 mi06:47:441:32:138:2837:50
8:39
+0:04
Garmin Hill Challenge
11.40 mi06:53:221:37:518:355:38
11:03
+2:24
14.95M
14.95 mi07:22:292:06:588:3029:07
8:12
-2:51
18M
18.00 mi07:56:422:41:118:5734:13
11:13
+3:01
24.69M
24.69 mi09:07:413:52:109:241:10:59
10:37
-0:36
Finish
26.22 mi09:23:244:07:539:2815:43
10:17
-0:20

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

7:44 /mi

Average Pace

9:28 /mi

Slowest Pace

11:13 /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

2:01:20

49% of race

Time at Steady Pace

1:26:42

35% of race

Time at Slower Pace

39:51

16% of race

Average Pace: 9:27 /mi

Loading chart...
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
1.81M
1.81 mi05:29:3013:597:4413:59
7:44
#590
6.52M
6.52 mi06:09:5454:238:2040:24
8:35
#1066
10.89M
10.89 mi06:47:441:32:138:2837:50
8:39
#1190
Garmin Hill Challenge
11.40 mi06:53:221:37:518:355:38
11:03
#1268
14.95M
14.95 mi07:22:292:06:588:3029:07
8:12
#1356
18M
18.00 mi07:56:422:41:118:5734:13
11:13
#1705
24.69M
24.69 mi09:07:413:52:109:241:10:59
10:37
#1929
Finish
26.22 mi09:23:244:07:539:2815:43
10:17
#1977
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
1.81M1.81 mi1.81 mi5905312590(Top 10%)531(Top 13%)2(Top 2%)
6.52M6.52 mi4.71 mi1066-476951-4206-41300(Top 23%)1141(Top 28%)9(Top 9%)
10.89M10.89 mi4.37 mi1190-1241056-1058-21524(Top 27%)1323(Top 32%)9(Top 9%)
Garmin Hill Challenge11.40 mi0.51 mi1268-781122-6682157(Top 38%)1807(Top 44%)16(Top 16%)
14.95M14.95 mi3.55 mi1356-881190-6811-31778(Top 31%)1521(Top 37%)15(Top 15%)
18M18.00 mi3.05 mi1705-3491460-27014-32894(Top 51%)2306(Top 56%)32(Top 33%)
24.69M24.69 mi6.69 mi1929-2241617-15717-32500(Top 44%)1948(Top 47%)27(Top 28%)
Finish26.22 mi1.53 mi1977-481651-34173015(Top 53%)2263(Top 55%)33(Top 34%)

Segment Performance Analysis

Start โ†’ 1.81M

0.0 - 1.8 mi

Top 10%
ร—1human
+6ft-10ft

Overall

590

Males

531

M60-64

2

1.81Mโ†’6.52M

1.8 - 6.5 mi

Top 23%
ร—16stories
+275ft-93ft

Overall

1300

Males

1141

M60-64

9

6.52Mโ†’10.89M

6.5 - 10.9 mi

Top 27%
ร—20stories
+201ft-318ft

Overall

1524

Males

1323

M60-64

9

10.89Mโ†’Garmin Hill Challenge

10.9 - 11.4 mi

Top 38%
ร—11stories
+134ft-79ft

Overall

2157

Males

1807

M60-64

16

Garmin Hill Challengeโ†’14.95M

11.4 - 14.9 mi

Top 31%
ร—17stories
+251ft-225ft

Overall

1778

Males

1521

M60-64

15

14.95Mโ†’18M

14.9 - 18.0 mi

Top 51%
ร—12stories
+165ft-60ft

Overall

2894

Males

2306

M60-64

32

18Mโ†’24.69M

18.0 - 24.7 mi

Top 44%
ร—22stories
+142ft-377ft

Overall

2500

Males

1948

M60-64

27

24.69Mโ†’Finish

24.7 - 26.2 mi

Top 53%
~flat
+2ft-2ft

Overall

3015

Males

2263

M60-64

33

Passing Analysis

Category:
Athletes Passed
143*
Passed By
1530
Net Change
-1387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start โ†’ 1.81M----#590
1.81M โ†’ 6.52M6*482-476#590#1066
6.52M โ†’ 10.89M11135-124#1066#1190
10.89M โ†’ Garmin Hill Challenge886-78#1190#1268
Garmin Hill Challenge โ†’ 14.95M28116-88#1268#1356
14.95M โ†’ 18M10359-349#1356#1705
18M โ†’ 24.69M67*291-224#1705#1929
24.69M โ†’ Finish13*61-48#1929#1977
TOTALS143*1530-1387

* 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

Loading...

๐ŸŽจHeatmap Timeline

Loading...

๐Ÿ”„Passing Circle

Loading...

๐ŸŒŠPosition Flow

Loading...

๐ŸƒRace 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