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SF MARATHON 2026

Matthew Guzman

Bib: 796•M•Age: 26

CONCORD, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 22%
Gender (Male)
#0 / 5052
Top 26%
Division (M25-29)
#0 / 1176
Top 28%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
17:28
Rank: #1736
Start → 2M
17:28 | 8:44/mi
4M
34:33
Rank: #1546 (+190)
2M → 4M
17:05 | 8:33/mi
6M
51:24
Rank: #1421 (+125)
4M → 6M
16:51 | 8:25/mi
8M
1:08:14
Rank: #1400 (+21)
6M → 8M
16:50 | 8:25/mi
9.6M
1:22:55
Rank: #1447 (-47)
8M → 9.6M
14:41 | 9:11/mi
10M
1:25:20
Rank: #1448 (-1)
9.6M → 10M
2:25 | 6:03/mi
10.5M
1:31:11
Rank: #1467 (-19)
10M → 10.5M
5:51 | 11:42/mi
12M
1:43:22
Rank: #1436 (+31)
10.5M → 12M
12:11 | 8:07/mi
14M
2:01:48
Rank: #1426 (+10)
12M → 14M
18:26 | 9:13/mi
16M
2:19:21
Rank: #1663 (-237)
14M → 16M
17:33 | 8:47/mi
18M
2:36:54
Rank: #1459 (+204)
16M → 18M
17:33 | 8:47/mi
20M
2:55:09
Rank: #1448 (+11)
18M → 20M
18:15 | 9:07/mi
22M
3:13:03
Rank: #1491 (-43)
20M → 22M
17:54 | 8:57/mi
24M
3:34:18
Rank: #1556 (-65)
22M → 24M
21:15 | 10:38/mi
Finish· 26.22 mi
3:55:57
Rank: #1556
24M → Finish
21:39 | 9:45/mi
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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:01:48
Pace8:42 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:54:09
Pace9:21 /mi
📊Negative Split: 6.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:34:3617:288:4417:28
8:44
-
4M
4.00 mi05:51:4134:338:3817:05
8:33
-0:11
6M
6.00 mi06:08:3251:248:3416:51
8:25
-0:08
8M
8.00 mi06:25:221:08:148:3216:50
8:25
0:00
9.6M
9.60 mi06:40:031:22:558:3814:41
9:11
+0:46
10M
10.00 mi06:42:281:25:208:322:25
6:03
-3:08
10.5M
10.50 mi06:48:191:31:118:415:51
11:42
+5:39
12M
12.00 mi07:00:301:43:228:3712:11
8:07
-3:35
14M
14.00 mi07:18:562:01:488:4218:26
9:13
+1:06
16M
16.00 mi07:36:292:19:218:4317:33
8:47
-0:26
18M
18.00 mi07:54:022:36:548:4317:33
8:47
0:00
20M
20.00 mi08:12:172:55:098:4518:15
9:07
+0:20
22M
22.00 mi08:30:113:13:038:4617:54
8:57
-0:10
24M
24.00 mi08:51:263:34:188:5621:15
10:38
+1:41
Finish
26.22 mi09:13:053:55:579:0021:39
9:45
-0:53

Checkpoint Splits Visualizations

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

📈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

6:03 /mi

Average Pace

9:00 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

14:36

6% of race

Time at Steady Pace

2:52:36

73% of race

Time at Slower Pace

48:45

21% of race

Average Pace: 9:00 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:34:3617:288:4417:28
8:44
#1736
4M
4.00 mi05:51:4134:338:3817:05
8:33
#1546
6M
6.00 mi06:08:3251:248:3416:51
8:25
#1421
8M
8.00 mi06:25:221:08:148:3216:50
8:25
#1400
9.6M
9.60 mi06:40:031:22:558:3814:41
9:11
#1447
10M
10.00 mi06:42:281:25:208:322:25
6:03
#1448
10.5M
10.50 mi06:48:191:31:118:415:51
11:42
#1467
12M
12.00 mi07:00:301:43:228:3712:11
8:07
#1436
14M
14.00 mi07:18:562:01:488:4218:26
9:13
#1426
16M
16.00 mi07:36:292:19:218:4317:33
8:47
#1663
18M
18.00 mi07:54:022:36:548:4317:33
8:47
#1459
20M
20.00 mi08:12:172:55:098:4518:15
9:07
#1448
22M
22.00 mi08:30:113:13:038:4617:54
8:57
#1491
24M
24.00 mi08:51:263:34:188:5621:15
10:38
#1556
Finish
26.22 mi09:13:053:55:579:0021:39
9:45
#1556
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 25%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:16

Segment Time

9:11/mi

Pace

0.90 mi

Distance

Overall

1769

Men

1519

Division

383

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi173614963601454(Top 20%)1245(Top 25%)332(Top 28%)
4M4.00 mi2.00 mi1546+1901343+153321+391414(Top 20%)1226(Top 24%)288(Top 24%)
6M6.00 mi2.00 mi1421+1251235+108298+231229(Top 17%)1073(Top 21%)274(Top 23%)
8M8.00 mi2.00 mi1400+211217+18300-21424(Top 20%)1232(Top 24%)307(Top 26%)
9.6M9.60 mi1.60 mi1447-471256-39306-61921(Top 27%)1646(Top 33%)418(Top 36%)
10M10.00 mi0.40 mi1448-11254+2305+11773(Top 25%)1518(Top 30%)376(Top 32%)
10.5M10.50 mi0.50 mi1467-191271-17311-61898(Top 26%)1623(Top 32%)408(Top 35%)
12M12.00 mi1.50 mi1436+311243+28308+31454(Top 20%)1245(Top 25%)332(Top 28%)
14M14.00 mi2.00 mi1426+101235+8306+21472(Top 21%)1278(Top 25%)325(Top 28%)
16M16.00 mi2.00 mi1663-2371421-186349-433203(Top 45%)2490(Top 49%)624(Top 53%)
18M18.00 mi2.00 mi1459+2041258+163320+29998(Top 14%)851(Top 17%)230(Top 20%)
20M20.00 mi2.00 mi1448+111239+19316+41586(Top 22%)1314(Top 26%)334(Top 28%)
22M22.00 mi2.00 mi1491-431268-29326-101962(Top 27%)1566(Top 31%)392(Top 33%)
24M24.00 mi2.00 mi1556-651312-44338-122437(Top 34%)1857(Top 37%)461(Top 39%)
Finish26.22 mi2.22 mi15561303+9331+71978(Top 28%)1540(Top 30%)397(Top 34%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 20%
×1human
+6ft-11ft

Overall

1454

Males

1245

M25-29

334

2M→4M

2.0 - 4.0 mi

Top 20%
×4stories
+75ft-70ft

Overall

1414

Males

1226

M25-29

290

4M→6M

4.0 - 6.0 mi

Top 17%
×5stories
+71ft-18ft

Overall

1229

Males

1073

M25-29

277

6M→8M

6.0 - 8.0 mi

Top 20%
×9stories
+106ft-21ft

Overall

1424

Males

1232

M25-29

309

8M→9.6M

8.0 - 9.6 mi

Top 27%
×13stories
+117ft-177ft

Overall

1921

Males

1646

M25-29

420

9.6M→10M

9.6 - 10.0 mi

Top 25%
×1story
+17ft-12ft

Overall

1773

Males

1518

M25-29

378

10M→10.5M

10.0 - 10.5 mi

Top 26%
×9stories
+0ft-102ft

Overall

1898

Males

1623

M25-29

412

10.5M→12M

10.5 - 12.0 mi

Top 20%
×18stories
+304ft-125ft

Overall

1454

Males

1245

M25-29

334

12M→14M

12.0 - 14.0 mi

Top 21%
×9stories
+99ft-125ft

Overall

1472

Males

1278

M25-29

327

14M→16M

14.0 - 16.0 mi

Top 45%
×9stories
+124ft-78ft

Overall

3203

Males

2490

M25-29

625

16M→18M

16.0 - 18.0 mi

Top 14%
×8stories
+106ft-45ft

Overall

998

Males

851

M25-29

231

18M→20M

18.0 - 20.0 mi

Top 22%
×3stories
+52ft-26ft

Overall

1586

Males

1314

M25-29

334

20M→22M

20.0 - 22.0 mi

Top 27%
×21stories
+17ft-266ft

Overall

1962

Males

1566

M25-29

393

22M→24M

22.0 - 24.0 mi

Top 34%
×3stories
+70ft-85ft

Overall

2437

Males

1857

M25-29

461

24M→Finish

24.0 - 26.2 mi

Top 28%
~flat
+2ft-2ft

Overall

1978

Males

1540

M25-29

397

Passing Analysis

Category:
Athletes Passed
938*
Passed By
758
Net Change
+180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1736
2M → 4M20717+190#1736#1546
4M → 6M1349+125#1546#1421
6M → 8M46*25+21#1421#1400
8M → 9.6M2572-47#1400#1447
9.6M → 10M1314-1#1447#1448
10M → 10.5M1635-19#1448#1467
10.5M → 12M4817+31#1467#1436
12M → 14M42*32+10#1436#1426
14M → 16M18*255-237#1426#1663
16M → 18M23329+204#1663#1459
18M → 20M45*34+11#1459#1448
20M → 22M34*77-43#1448#1491
22M → 24M25*90-65#1491#1556
24M → Finish52*520#1556#1556
TOTALS938*758+180

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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