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SF MARATHON 2026

Julia Chu

Bib: 8480•F•Age: 26

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Division (F25-29)
#0 / 614
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
20:38
Rank: #4764
Start → 2M
20:38 | 10:19/mi
4M
42:42
Rank: #5232 (-468)
2M → 4M
22:04 | 11:02/mi
6M
1:04:31
Rank: #5177 (+55)
4M → 6M
21:49 | 10:54/mi
8M
1:26:37
Rank: #5319 (-142)
6M → 8M
22:06 | 11:03/mi
9.6M
1:46:12
Rank: #5401 (-82)
8M → 9.6M
19:35 | 12:14/mi
10M
1:49:18
Rank: #5393 (+8)
9.6M → 10M
3:06 | 7:46/mi
10.5M
1:57:07
Rank: #5404 (-11)
10M → 10.5M
7:49 | 15:38/mi
12M
2:15:10
Rank: #5521 (-117)
10.5M → 12M
18:03 | 12:02/mi
14M
2:39:34
Rank: #5470 (+51)
12M → 14M
24:24 | 12:12/mi
16M
3:05:18
Rank: #5764 (-294)
14M → 16M
25:44 | 12:52/mi
18M
3:31:02
Rank: #5704 (+60)
16M → 18M
25:44 | 12:52/mi
20M
3:56:36
Rank: #5701 (+3)
18M → 20M
25:34 | 12:47/mi
22M
4:20:05
Rank: #5629 (+72)
20M → 22M
23:29 | 11:44/mi
24M
4:49:57
Rank: #5696 (-67)
22M → 24M
29:52 | 14:56/mi
Finish· 26.22 mi
5:18:25
Rank: #5664 (+32)
24M → Finish
28:28 | 12:50/mi
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Half Splits

1st Half· via 14M⚖️ Balanced
Distance14.00 mi
Time2:39:34
Pace11:24 /mi
2nd Half⚖️ Balanced
Distance12.22 mi
Time2:38:51
Pace13:00 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:57:0720:3810:1920:38
10:19
-
4M
4.00 mi06:19:1142:4210:4122:04
11:02
+0:43
6M
6.00 mi06:41:001:04:3110:4521:49
10:54
-0:08
8M
8.00 mi07:03:061:26:3710:5022:06
11:03
+0:09
9.6M
9.60 mi07:22:411:46:1211:0419:35
12:14
+1:11
10M
10.00 mi07:25:471:49:1810:563:06
7:46
-4:28
10.5M
10.50 mi07:33:361:57:0711:097:49
15:38
+7:52
12M
12.00 mi07:51:392:15:1011:1618:03
12:02
-3:36
14M
14.00 mi08:16:032:39:3411:2424:24
12:12
+0:10
16M
16.00 mi08:41:473:05:1811:3525:44
12:52
+0:40
18M
18.00 mi09:07:313:31:0211:4325:44
12:52
0:00
20M
20.00 mi09:33:053:56:3611:5025:34
12:47
-0:05
22M
22.00 mi09:56:344:20:0511:4923:29
11:44
-1:03
24M
24.00 mi10:26:264:49:5712:0529:52
14:56
+3:12
Finish
26.22 mi10:54:545:18:2512:0928:28
12:50
-2:06

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

7:46 /mi

Average Pace

12:09 /mi

Slowest Pace

15:38 /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

1:29:43

28% of race

Time at Steady Pace

3:11:01

60% of race

Time at Slower Pace

37:41

12% of race

Average Pace: 12:09 /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 mi05:57:0720:3810:1920:38
10:19
#4764
4M
4.00 mi06:19:1142:4210:4122:04
11:02
#5232
6M
6.00 mi06:41:001:04:3110:4521:49
10:54
#5177
8M
8.00 mi07:03:061:26:3710:5022:06
11:03
#5319
9.6M
9.60 mi07:22:411:46:1211:0419:35
12:14
#5401
10M
10.00 mi07:25:471:49:1810:563:06
7:46
#5393
10.5M
10.50 mi07:33:361:57:0711:097:49
15:38
#5404
12M
12.00 mi07:51:392:15:1011:1618:03
12:02
#5521
14M
14.00 mi08:16:032:39:3411:2424:24
12:12
#5470
16M
16.00 mi08:41:473:05:1811:3525:44
12:52
#5764
18M
18.00 mi09:07:313:31:0211:4325:44
12:52
#5704
20M
20.00 mi09:33:053:56:3611:5025:34
12:47
#5701
22M
22.00 mi09:56:344:20:0511:4923:29
11:44
#5629
24M
24.00 mi10:26:264:49:5712:0529:52
14:56
#5696
Finish
26.22 mi10:54:545:18:2512:0928:28
12:50
#5664
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 77%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:55

Segment Time

12:08/mi

Pace

0.90 mi

Distance

Overall

5486

Women

1420

Division

434

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi476411113306040(Top 84%)1596(Top 77%)492(Top 80%)
4M4.00 mi2.00 mi5232-4681292-181391-615606(Top 78%)1436(Top 69%)432(Top 70%)
6M6.00 mi2.00 mi5177+551261+31387+45204(Top 73%)1278(Top 61%)396(Top 64%)
8M8.00 mi2.00 mi5319-1421322-61401-145816(Top 81%)1486(Top 71%)451(Top 73%)
9.6M9.60 mi1.60 mi5401-821346-24413-125787(Top 81%)1519(Top 73%)456(Top 74%)
10M10.00 mi0.40 mi5393+81345+1411+25461(Top 76%)1392(Top 67%)422(Top 69%)
10.5M10.50 mi0.50 mi5404-111346-1415-45618(Top 78%)1480(Top 71%)447(Top 73%)
12M12.00 mi1.50 mi5521-1171403-57430-156040(Top 84%)1596(Top 77%)492(Top 80%)
14M14.00 mi2.00 mi5470+511395+8428+25314(Top 74%)1340(Top 64%)412(Top 67%)
16M16.00 mi2.00 mi5764-2941494-99457-296573(Top 92%)1864(Top 89%)556(Top 91%)
18M18.00 mi2.00 mi5704+601486+8453+45187(Top 72%)1380(Top 66%)426(Top 69%)
20M20.00 mi2.00 mi5701+31498-12460-75532(Top 77%)1541(Top 74%)458(Top 75%)
22M22.00 mi2.00 mi5629+721482+16453+75018(Top 70%)1396(Top 67%)428(Top 70%)
24M24.00 mi2.00 mi5696-671508-26458-56197(Top 86%)1790(Top 86%)531(Top 86%)
Finish26.22 mi2.22 mi5664+321498+10457+15248(Top 73%)1473(Top 71%)454(Top 74%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 84%
×1human
+6ft-11ft

Overall

6040

Females

1596

F25-29

495

2M→4M

2.0 - 4.0 mi

Top 78%
×4stories
+75ft-70ft

Overall

5606

Females

1436

F25-29

435

4M→6M

4.0 - 6.0 mi

Top 73%
×5stories
+71ft-18ft

Overall

5204

Females

1278

F25-29

398

6M→8M

6.0 - 8.0 mi

Top 81%
×9stories
+106ft-21ft

Overall

5816

Females

1486

F25-29

454

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13stories
+117ft-177ft

Overall

5787

Females

1519

F25-29

459

9.6M→10M

9.6 - 10.0 mi

Top 76%
×1story
+17ft-12ft

Overall

5461

Females

1392

F25-29

424

10M→10.5M

10.0 - 10.5 mi

Top 78%
×9stories
+0ft-102ft

Overall

5618

Females

1480

F25-29

450

10.5M→12M

10.5 - 12.0 mi

Top 84%
×18stories
+304ft-125ft

Overall

6040

Females

1596

F25-29

495

12M→14M

12.0 - 14.0 mi

Top 74%
×9stories
+99ft-125ft

Overall

5314

Females

1340

F25-29

413

14M→16M

14.0 - 16.0 mi

Top 92%
×9stories
+124ft-78ft

Overall

6573

Females

1864

F25-29

557

16M→18M

16.0 - 18.0 mi

Top 72%
×8stories
+106ft-45ft

Overall

5187

Females

1380

F25-29

427

18M→20M

18.0 - 20.0 mi

Top 77%
×3stories
+52ft-26ft

Overall

5532

Females

1541

F25-29

458

20M→22M

20.0 - 22.0 mi

Top 70%
×21stories
+17ft-266ft

Overall

5018

Females

1396

F25-29

428

22M→24M

22.0 - 24.0 mi

Top 86%
×3stories
+70ft-85ft

Overall

6197

Females

1790

F25-29

531

24M→Finish

24.0 - 26.2 mi

Top 73%
~flat
+2ft-2ft

Overall

5248

Females

1473

F25-29

454

Passing Analysis

Category:
Athletes Passed
823*
Passed By
1723
Net Change
-900
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4764
2M → 4M50*518-468#4764#5232
4M → 6M156101+55#5232#5177
6M → 8M21*163-142#5177#5319
8M → 9.6M69*151-82#5319#5401
9.6M → 10M2214+8#5401#5393
10M → 10.5M3445-11#5393#5404
10.5M → 12M35152-117#5404#5521
12M → 14M81*30+51#5521#5470
14M → 16M14*308-294#5470#5764
16M → 18M115*55+60#5764#5704
18M → 20M49*46+3#5704#5701
20M → 22M90*18+72#5701#5629
22M → 24M25*92-67#5629#5696
24M → Finish62*30+32#5696#5664
TOTALS823*1723-900

* 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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