Matthew Giammar

Bib: 2390MAge: 24

Berkeley, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Top 28%
Gender (Male)
#0 / 5052
Top 33%
M20-29
#0 / 648
Top 38%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
15:11
Rank: #482
Start2M
15:11 | 7:35/mi
4M
31:14
Rank: #560 (-78)
2M4M
16:03 | 8:02/mi
6M
47:45
Rank: #704 (-144)
4M6M
16:31 | 8:15/mi
8M
1:03:53
Rank: #751 (-47)
6M8M
16:08 | 8:04/mi
9.6M
1:17:19
Rank: #763 (-12)
8M9.6M
13:26 | 8:24/mi
10M
1:19:37
Rank: #767 (-4)
9.6M10M
2:18 | 5:45/mi
10.5M
1:25:16
Rank: #795 (-28)
10M10.5M
5:39 | 11:18/mi
12M
1:37:19
Rank: #834 (-39)
10.5M12M
12:03 | 8:02/mi
14M
1:56:15
Rank: #940 (-106)
12M14M
18:56 | 9:28/mi
16M
2:10:52
Rank: #925 (+15)
14M16M
14:37 | 7:18/mi
18M
2:32:21
Rank: #1125 (-200)
16M18M
21:29 | 10:45/mi
20M
2:52:43
Rank: #1284 (-159)
18M20M
20:22 | 10:11/mi
22M
3:14:22
Rank: #1583 (-299)
20M22M
21:39 | 10:49/mi
24M
3:38:29
Rank: #1847 (-264)
22M24M
24:07 | 12:04/mi
Finish· 26.22 mi
4:02:46
Rank: #2001 (-154)
24MFinish
24:17 | 10:57/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.

Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time1:56:15
Pace8:18 /mi
2nd Half
Distance12.22 mi
Time2:06:31
Pace10:21 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:34:2715:117:3515:11
7:35
-
4M
4.00 mi05:50:3031:147:4916:03
8:02
+0:27
6M
6.00 mi06:07:0147:457:5816:31
8:15
+0:13
8M
8.00 mi06:23:091:03:537:5916:08
8:04
-0:11
9.6M
9.60 mi06:36:351:17:198:0313:26
8:24
+0:20
10M
10.00 mi06:38:531:19:377:582:18
5:45
-2:39
10.5M
10.50 mi06:44:321:25:168:075:39
11:18
+5:33
12M
12.00 mi06:56:351:37:198:0712:03
8:02
-3:16
14M
14.00 mi07:15:311:56:158:1818:56
9:28
+1:26
16M
16.00 mi07:30:082:10:528:1114:37
7:18
-2:10
18M
18.00 mi07:51:372:32:218:2821:29
10:45
+3:27
20M
20.00 mi08:11:592:52:438:3820:22
10:11
-0:34
22M
22.00 mi08:33:383:14:228:5021:39
10:49
+0:38
24M
24.00 mi08:57:453:38:299:0624:07
12:04
+1:15
Finish
26.22 mi09:22:024:02:469:1624:17
10:57
-1:07

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

5:45 /mi

Average Pace

9:16 /mi

Slowest Pace

12:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:55

7% of race

Time at Steady Pace

1:29:22

37% of race

Time at Slower Pace

2:16:29

56% of race

Average Pace: 9:16 /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
2M
2.00 mi05:34:2715:117:3515:11
7:35
#482
4M
4.00 mi05:50:3031:147:4916:03
8:02
#560
6M
6.00 mi06:07:0147:457:5816:31
8:15
#704
8M
8.00 mi06:23:091:03:537:5916:08
8:04
#751
9.6M
9.60 mi06:36:351:17:198:0313:26
8:24
#763
10M
10.00 mi06:38:531:19:377:582:18
5:45
#767
10.5M
10.50 mi06:44:321:25:168:075:39
11:18
#795
12M
12.00 mi06:56:351:37:198:0712:03
8:02
#834
14M
14.00 mi07:15:311:56:158:1818:56
9:28
#940
16M
16.00 mi07:30:082:10:528:1114:37
7:18
#925
18M
18.00 mi07:51:372:32:218:2821:29
10:45
#1125
20M
20.00 mi08:11:592:52:438:3820:22
10:11
#1284
22M
22.00 mi08:33:383:14:228:5021:39
10:49
#1583
24M
24.00 mi08:57:453:38:299:0624:07
12:04
#1847
Finish
26.22 mi09:22:024:02:469:1624:17
10:57
#2001
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 18%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:57

Segment Time

8:50/mi

Pace

0.90 mi

Distance

Overall

1282

Men

1127

Division

159

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi482438641325(Top 18%)1148(Top 23%)180(Top 28%)
4M4.00 mi2.00 mi560-78506-6872-8768(Top 11%)687(Top 14%)103(Top 16%)
6M6.00 mi2.00 mi704-144631-12594-221012(Top 14%)897(Top 18%)135(Top 21%)
8M8.00 mi2.00 mi751-47673-42103-9931(Top 13%)830(Top 16%)125(Top 19%)
9.6M9.60 mi1.60 mi763-12685-12106-3846(Top 12%)757(Top 15%)125(Top 19%)
10M10.00 mi0.40 mi767-4687-2107-11189(Top 17%)1040(Top 21%)144(Top 22%)
10.5M10.50 mi0.50 mi795-28711-24109-21450(Top 20%)1267(Top 25%)182(Top 28%)
12M12.00 mi1.50 mi834-39744-33117-81325(Top 18%)1148(Top 23%)180(Top 28%)
14M14.00 mi2.00 mi940-106835-91129-121898(Top 26%)1623(Top 32%)236(Top 36%)
16M16.00 mi2.00 mi925+15824+111291374(Top 19%)1151(Top 23%)179(Top 28%)
18M18.00 mi2.00 mi1125-200991-167150-213182(Top 44%)2481(Top 49%)347(Top 54%)
20M20.00 mi2.00 mi1284-1591111-120163-132770(Top 39%)2182(Top 43%)298(Top 46%)
22M22.00 mi2.00 mi1583-2991346-235192-294073(Top 57%)2975(Top 59%)406(Top 63%)
24M24.00 mi2.00 mi1847-2641534-188225-333927(Top 55%)2847(Top 56%)370(Top 57%)
Finish26.22 mi2.22 mi2001-1541653-119246-213409(Top 48%)2492(Top 49%)352(Top 54%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 18%
×1human
+6ft-11ft

Overall

1325

Males

1148

M20-24

181

2M→4M

2.0 - 4.0 mi

Top 11%
×4stories
+75ft-70ft

Overall

768

Males

687

M20-24

104

4M→6M

4.0 - 6.0 mi

Top 14%
×5stories
+71ft-18ft

Overall

1012

Males

897

M20-24

139

6M→8M

6.0 - 8.0 mi

Top 13%
×9stories
+106ft-21ft

Overall

931

Males

830

M20-24

127

8M→9.6M

8.0 - 9.6 mi

Top 12%
×13stories
+117ft-177ft

Overall

846

Males

757

M20-24

126

9.6M→10M

9.6 - 10.0 mi

Top 17%
×1story
+17ft-12ft

Overall

1189

Males

1040

M20-24

146

10M→10.5M

10.0 - 10.5 mi

Top 20%
×9stories
+0ft-102ft

Overall

1450

Males

1267

M20-24

184

10.5M→12M

10.5 - 12.0 mi

Top 18%
×18stories
+304ft-125ft

Overall

1325

Males

1148

M20-24

181

12M→14M

12.0 - 14.0 mi

Top 26%
×9stories
+99ft-125ft

Overall

1898

Males

1623

M20-24

237

14M→16M

14.0 - 16.0 mi

Top 19%
×9stories
+124ft-78ft

Overall

1374

Males

1151

M20-24

180

16M→18M

16.0 - 18.0 mi

Top 44%
×8stories
+106ft-45ft

Overall

3182

Males

2481

M20-24

349

18M→20M

18.0 - 20.0 mi

Top 39%
×3stories
+52ft-26ft

Overall

2770

Males

2182

M20-24

299

20M→22M

20.0 - 22.0 mi

Top 57%
×21stories
+17ft-266ft

Overall

4073

Males

2975

M20-24

407

22M→24M

22.0 - 24.0 mi

Top 55%
×3stories
+70ft-85ft

Overall

3927

Males

2847

M20-24

371

24M→Finish

24.0 - 26.2 mi

Top 48%
~flat
+2ft-2ft

Overall

3409

Males

2492

M20-24

352

Passing Analysis

Category:
Athletes Passed
158*
Passed By
1677
Net Change
-1519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#482
2M4M482-78#482#560
4M6M5149-144#560#704
6M8M8*55-47#704#751
8M9.6M1426-12#751#763
9.6M10M37-4#763#767
10M10.5M331-28#767#795
10.5M12M948-39#795#834
12M14M4*110-106#834#940
14M16M65*50+15#940#925
16M18M3203-200#925#1125
18M20M8*167-159#1125#1284
20M22M6*305-299#1284#1583
22M24M11*275-264#1583#1847
24MFinish15*169-154#1847#2001
TOTALS158*1677-1519

* 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