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SF MARATHON 2026

Rene Chu

Bib: 7408•F•Age: 26

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Top 42%
Division (F25-29)
#0 / 614
Top 46%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:40
Rank: #4783
Start → 2M
20:40 | 10:20/mi
4M
41:03
Rank: #4540 (+243)
2M → 4M
20:23 | 10:12/mi
6M
1:07:17
Rank: #5802 (-1262)
4M → 6M
26:14 | 13:07/mi
8M
1:26:16
Rank: #5249 (+553)
6M → 8M
18:59 | 9:29/mi
9.6M
1:42:40
Rank: #4854 (+395)
8M → 9.6M
16:24 | 10:15/mi
10M
1:45:10
Rank: #4787 (+67)
9.6M → 10M
2:30 | 6:15/mi
10.5M
1:51:39
Rank: #4649 (+138)
10M → 10.5M
6:29 | 12:58/mi
12M
2:05:06
Rank: #4347 (+302)
10.5M → 12M
13:27 | 8:58/mi
14M
2:29:24
Rank: #4503 (-156)
12M → 14M
24:18 | 12:09/mi
16M
2:51:45
Rank: #4705 (-202)
14M → 16M
22:21 | 11:11/mi
18M
3:14:06
Rank: #4521 (+184)
16M → 18M
22:21 | 11:11/mi
20M
3:35:03
Rank: #4351 (+170)
18M → 20M
20:57 | 10:28/mi
22M
3:54:36
Rank: #4176 (+175)
20M → 22M
19:33 | 9:46/mi
24M
4:16:25
Rank: #4009 (+167)
22M → 24M
21:49 | 10:55/mi
Finish· 26.22 mi
4:38:54
Rank: #3851 (+158)
24M → Finish
22:29 | 10:08/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:29:24
Pace10:40 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:09:30
Pace10:36 /mi
📊Negative Split: 13.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:57:2520:4010:2020:40
10:20
-
4M
4.00 mi06:17:4841:0310:1620:23
10:12
-0:08
6M
6.00 mi06:44:021:07:1711:1326:14
13:07
+2:55
8M
8.00 mi07:03:011:26:1610:4718:59
9:29
-3:38
9.6M
9.60 mi07:19:251:42:4010:4216:24
10:15
+0:46
10M
10.00 mi07:21:551:45:1010:312:30
6:15
-4:00
10.5M
10.50 mi07:28:241:51:3910:386:29
12:58
+6:43
12M
12.00 mi07:41:512:05:0610:2613:27
8:58
-4:00
14M
14.00 mi08:06:092:29:2410:4024:18
12:09
+3:11
16M
16.00 mi08:28:302:51:4510:4422:21
11:11
-0:58
18M
18.00 mi08:50:513:14:0610:4722:21
11:11
0:00
20M
20.00 mi09:11:483:35:0310:4520:57
10:28
-0:43
22M
22.00 mi09:31:213:54:3610:4019:33
9:46
-0:42
24M
24.00 mi09:53:104:16:2510:4121:49
10:55
+1:09
Finish
26.22 mi10:15:394:38:5410:3922:29
10:08
-0:47

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

6:15 /mi

Average Pace

10:39 /mi

Slowest Pace

13:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:56

13% of race

Time at Steady Pace

2:22:15

51% of race

Time at Slower Pace

1:41:43

36% of race

Average Pace: 10:38 /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
2M
2.00 mi05:57:2520:4010:2020:40
10:20
#4783
4M
4.00 mi06:17:4841:0310:1620:23
10:12
#4540
6M
6.00 mi06:44:021:07:1711:1326:14
13:07
#5802
8M
8.00 mi07:03:011:26:1610:4718:59
9:29
#5249
9.6M
9.60 mi07:19:251:42:4010:4216:24
10:15
#4854
10M
10.00 mi07:21:551:45:1010:312:30
6:15
#4787
10.5M
10.50 mi07:28:241:51:3910:386:29
12:58
#4649
12M
12.00 mi07:41:512:05:0610:2613:27
8:58
#4347
14M
14.00 mi08:06:092:29:2410:4024:18
12:09
#4503
16M
16.00 mi08:28:302:51:4510:4422:21
11:11
#4705
18M
18.00 mi08:50:513:14:0610:4722:21
11:11
#4521
20M
20.00 mi09:11:483:35:0310:4520:57
10:28
#4351
22M
22.00 mi09:31:213:54:3610:4019:33
9:46
#4176
24M
24.00 mi09:53:104:16:2510:4121:49
10:55
#4009
Finish
26.22 mi10:15:394:38:5410:3922:29
10:08
#3851
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 41%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:59

Segment Time

9:59/mi

Pace

0.90 mi

Distance

Overall

2964

Women

530

Division

169

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi478311173332806(Top 39%)485(Top 23%)165(Top 27%)
4M4.00 mi2.00 mi4540+2431024+93310+234327(Top 60%)933(Top 45%)288(Top 47%)
6M6.00 mi2.00 mi5802-12621514-490452-1426869(Top 96%)1959(Top 94%)586(Top 95%)
8M8.00 mi2.00 mi5249+5531294+220396+563340(Top 47%)624(Top 30%)190(Top 31%)
9.6M9.60 mi1.60 mi4854+3951138+156350+463449(Top 48%)670(Top 32%)209(Top 34%)
10M10.00 mi0.40 mi4787+671115+23344+62322(Top 32%)364(Top 17%)121(Top 20%)
10.5M10.50 mi0.50 mi4649+1381068+47331+133292(Top 46%)649(Top 31%)201(Top 33%)
12M12.00 mi1.50 mi4347+302967+101303+282806(Top 39%)485(Top 23%)165(Top 27%)
14M14.00 mi2.00 mi4503-1561027-60321-185248(Top 73%)1311(Top 63%)402(Top 65%)
16M16.00 mi2.00 mi4705-2021106-79344-235668(Top 79%)1512(Top 72%)464(Top 76%)
18M18.00 mi2.00 mi4521+1841052+54323+213645(Top 51%)848(Top 41%)268(Top 44%)
20M20.00 mi2.00 mi4351+170998+54311+123120(Top 44%)696(Top 33%)227(Top 37%)
22M22.00 mi2.00 mi4176+175951+47293+182901(Top 40%)661(Top 32%)215(Top 35%)
24M24.00 mi2.00 mi4009+167913+38286+72736(Top 38%)668(Top 32%)216(Top 35%)
Finish26.22 mi2.22 mi3851+158882+31282+42447(Top 34%)585(Top 28%)197(Top 32%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
×1human
+6ft-11ft

Overall

2806

Females

485

F25-29

166

2M→4M

2.0 - 4.0 mi

Top 60%
×4stories
+75ft-70ft

Overall

4327

Females

933

F25-29

291

4M→6M

4.0 - 6.0 mi

Top 96%
×5stories
+71ft-18ft

Overall

6869

Females

1959

F25-29

591

6M→8M

6.0 - 8.0 mi

Top 47%
×9stories
+106ft-21ft

Overall

3340

Females

624

F25-29

192

8M→9.6M

8.0 - 9.6 mi

Top 48%
×13stories
+117ft-177ft

Overall

3449

Females

670

F25-29

211

9.6M→10M

9.6 - 10.0 mi

Top 32%
×1story
+17ft-12ft

Overall

2322

Females

364

F25-29

122

10M→10.5M

10.0 - 10.5 mi

Top 46%
×9stories
+0ft-102ft

Overall

3292

Females

649

F25-29

202

10.5M→12M

10.5 - 12.0 mi

Top 39%
×18stories
+304ft-125ft

Overall

2806

Females

485

F25-29

166

12M→14M

12.0 - 14.0 mi

Top 73%
×9stories
+99ft-125ft

Overall

5248

Females

1311

F25-29

403

14M→16M

14.0 - 16.0 mi

Top 79%
×9stories
+124ft-78ft

Overall

5668

Females

1512

F25-29

465

16M→18M

16.0 - 18.0 mi

Top 51%
×8stories
+106ft-45ft

Overall

3645

Females

848

F25-29

269

18M→20M

18.0 - 20.0 mi

Top 44%
×3stories
+52ft-26ft

Overall

3120

Females

696

F25-29

227

20M→22M

20.0 - 22.0 mi

Top 40%
×21stories
+17ft-266ft

Overall

2901

Females

661

F25-29

215

22M→24M

22.0 - 24.0 mi

Top 38%
×3stories
+70ft-85ft

Overall

2736

Females

668

F25-29

216

24M→Finish

24.0 - 26.2 mi

Top 34%
~flat
+2ft-2ft

Overall

2447

Females

585

F25-29

197

Passing Analysis

Category:
Athletes Passed
2787*
Passed By
1855
Net Change
+932
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4783
2M → 4M323*80+243#4783#4540
4M → 6M201282-1262#4540#5802
6M → 8M555*2+553#5802#5249
8M → 9.6M397*2+395#5249#4854
9.6M → 10M670+67#4854#4787
10M → 10.5M1435+138#4787#4649
10.5M → 12M3042+302#4649#4347
12M → 14M27*183-156#4347#4503
14M → 16M43*245-202#4503#4705
16M → 18M21935+184#4705#4521
18M → 20M172*2+170#4521#4351
20M → 22M179*4+175#4351#4176
22M → 24M172*5+167#4176#4009
24M → Finish166*8+158#4009#3851
TOTALS2787*1855+932

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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