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SF MARATHON 2026

Jenna Chu

Bib: 6349•F•Age: 25

Mission Viejo, 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

Start
0:00:00
Race begins
2M
20:40
Rank: #4791
Start → 2M
20:40 | 10:20/mi
4M
42:43
Rank: #5244 (-453)
2M → 4M
22:03 | 11:02/mi
6M
1:04:31
Rank: #5178 (+66)
4M → 6M
21:48 | 10:54/mi
8M
1:26:37
Rank: #5320 (-142)
6M → 8M
22:06 | 11:03/mi
9.6M
1:46:13
Rank: #5404 (-84)
8M → 9.6M
19:36 | 12:15/mi
10M
1:49:19
Rank: #5394 (+10)
9.6M → 10M
3:06 | 7:46/mi
10.5M
1:57:09
Rank: #5408 (-14)
10M → 10.5M
7:50 | 15:40/mi
12M
2:15:16
Rank: #5534 (-126)
10.5M → 12M
18:07 | 12:05/mi
14M
2:39:35
Rank: #5472 (+62)
12M → 14M
24:19 | 12:09/mi
16M
3:05:20
Rank: #5766 (-294)
14M → 16M
25:45 | 12:52/mi
18M
3:31:04
Rank: #5707 (+59)
16M → 18M
25:44 | 12:52/mi
20M
3:56:35
Rank: #5700 (+7)
18M → 20M
25:31 | 12:45/mi
22M
4:20:05
Rank: #5630 (+70)
20M → 22M
23:30 | 11:45/mi
24M
4:49:59
Rank: #5697 (-67)
22M → 24M
29:54 | 14:57/mi
Finish· 26.22 mi
5:18:26
Rank: #5665 (+32)
24M → Finish
28:27 | 12:49/mi

The Course

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Half Splits

1st Half· via 14M⚖️ Balanced
Distance14.00 mi
Time2:39:35
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 mi05:57:0820:4010:2020:40
10:20
-
4M
4.00 mi06:19:1142:4310:4122:03
11:02
+0:42
6M
6.00 mi06:40:591:04:3110:4521:48
10:54
-0:08
8M
8.00 mi07:03:051:26:3710:5022:06
11:03
+0:09
9.6M
9.60 mi07:22:411:46:1311:0419:36
12:15
+1:12
10M
10.00 mi07:25:471:49:1910:563:06
7:46
-4:29
10.5M
10.50 mi07:33:371:57:0911:097:50
15:40
+7:54
12M
12.00 mi07:51:442:15:1611:1618:07
12:05
-3:35
14M
14.00 mi08:16:032:39:3511:2424:19
12:09
+0:04
16M
16.00 mi08:41:483:05:2011:3525:45
12:52
+0:43
18M
18.00 mi09:07:323:31:0411:4425:44
12:52
0:00
20M
20.00 mi09:33:033:56:3511:5025:31
12:45
-0:07
22M
22.00 mi09:56:334:20:0511:4923:30
11:45
-1:00
24M
24.00 mi10:26:274:49:5912:0529:54
14:57
+3:12
Finish
26.22 mi10:54:545:18:2612:0928:27
12:49
-2:08

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

7:46 /mi

Average Pace

12:09 /mi

Slowest Pace

15:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:43

28% of race

Time at Steady Pace

3:10:59

60% of race

Time at Slower Pace

37:44

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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:57:0820:4010:2020:40
10:20
#4791
4M
4.00 mi06:19:1142:4310:4122:03
11:02
#5244
6M
6.00 mi06:40:591:04:3110:4521:48
10:54
#5178
8M
8.00 mi07:03:051:26:3710:5022:06
11:03
#5320
9.6M
9.60 mi07:22:411:46:1311:0419:36
12:15
#5404
10M
10.00 mi07:25:471:49:1910:563:06
7:46
#5394
10.5M
10.50 mi07:33:371:57:0911:097:50
15:40
#5408
12M
12.00 mi07:51:442:15:1611:1618:07
12:05
#5534
14M
14.00 mi08:16:032:39:3511:2424:19
12:09
#5472
16M
16.00 mi08:41:483:05:2011:3525:45
12:52
#5766
18M
18.00 mi09:07:323:31:0411:4425:44
12:52
#5707
20M
20.00 mi09:33:033:56:3511:5025:31
12:45
#5700
22M
22.00 mi09:56:334:20:0511:4923:30
11:45
#5630
24M
24.00 mi10:26:274:49:5912:0529:54
14:57
#5697
Finish
26.22 mi10:54:545:18:2612:0928:27
12:49
#5665
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

10:56

Segment Time

12:09/mi

Pace

0.90 mi

Distance

Overall

5503

Women

1425

Division

435

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi479111213366073(Top 85%)1609(Top 77%)496(Top 81%)
4M4.00 mi2.00 mi5244-4531297-176395-595595(Top 78%)1432(Top 69%)431(Top 70%)
6M6.00 mi2.00 mi5178+661262+35388+75192(Top 72%)1274(Top 61%)395(Top 64%)
8M8.00 mi2.00 mi5320-1421323-61402-145817(Top 81%)1487(Top 71%)452(Top 74%)
9.6M9.60 mi1.60 mi5404-841347-24414-125795(Top 81%)1522(Top 73%)458(Top 75%)
10M10.00 mi0.40 mi5394+101346+1412+25462(Top 76%)1393(Top 67%)423(Top 69%)
10.5M10.50 mi0.50 mi5408-141347-1416-45647(Top 79%)1495(Top 72%)449(Top 73%)
12M12.00 mi1.50 mi5534-1261408-61433-176073(Top 85%)1609(Top 77%)496(Top 81%)
14M14.00 mi2.00 mi5472+621396+12429+45266(Top 73%)1319(Top 63%)404(Top 66%)
16M16.00 mi2.00 mi5766-2941496-100458-296575(Top 92%)1866(Top 89%)557(Top 91%)
18M18.00 mi2.00 mi5707+591489+7454+45194(Top 72%)1384(Top 66%)428(Top 70%)
20M20.00 mi2.00 mi5700+71497-8459-55519(Top 77%)1535(Top 74%)456(Top 74%)
22M22.00 mi2.00 mi5630+701483+14454+55023(Top 70%)1399(Top 67%)429(Top 70%)
24M24.00 mi2.00 mi5697-671509-26459-56206(Top 87%)1791(Top 86%)532(Top 87%)
Finish26.22 mi2.22 mi5665+321499+10458+15244(Top 73%)1470(Top 70%)452(Top 74%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 85%
×1human
+6ft-11ft

Overall

6073

Females

1609

F25-29

499

2M→4M

2.0 - 4.0 mi

Top 78%
×4stories
+75ft-70ft

Overall

5595

Females

1432

F25-29

434

4M→6M

4.0 - 6.0 mi

Top 72%
×5stories
+71ft-18ft

Overall

5192

Females

1274

F25-29

397

6M→8M

6.0 - 8.0 mi

Top 81%
×9stories
+106ft-21ft

Overall

5817

Females

1487

F25-29

455

8M→9.6M

8.0 - 9.6 mi

Top 81%
×13stories
+117ft-177ft

Overall

5795

Females

1522

F25-29

461

9.6M→10M

9.6 - 10.0 mi

Top 76%
×1story
+17ft-12ft

Overall

5462

Females

1393

F25-29

425

10M→10.5M

10.0 - 10.5 mi

Top 79%
×9stories
+0ft-102ft

Overall

5647

Females

1495

F25-29

452

10.5M→12M

10.5 - 12.0 mi

Top 85%
×18stories
+304ft-125ft

Overall

6073

Females

1609

F25-29

499

12M→14M

12.0 - 14.0 mi

Top 73%
×9stories
+99ft-125ft

Overall

5266

Females

1319

F25-29

405

14M→16M

14.0 - 16.0 mi

Top 92%
×9stories
+124ft-78ft

Overall

6575

Females

1866

F25-29

558

16M→18M

16.0 - 18.0 mi

Top 72%
×8stories
+106ft-45ft

Overall

5194

Females

1384

F25-29

429

18M→20M

18.0 - 20.0 mi

Top 77%
×3stories
+52ft-26ft

Overall

5519

Females

1535

F25-29

456

20M→22M

20.0 - 22.0 mi

Top 70%
×21stories
+17ft-266ft

Overall

5023

Females

1399

F25-29

429

22M→24M

22.0 - 24.0 mi

Top 87%
×3stories
+70ft-85ft

Overall

6206

Females

1791

F25-29

532

24M→Finish

24.0 - 26.2 mi

Top 73%
~flat
+2ft-2ft

Overall

5244

Females

1470

F25-29

452

Passing Analysis

Category:
Athletes Passed
835*
Passed By
1709
Net Change
-874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4791
2M → 4M56*509-453#4791#5244
4M → 6M15892+66#5244#5178
6M → 8M21*163-142#5178#5320
8M → 9.6M69*153-84#5320#5404
9.6M → 10M2212+10#5404#5394
10M → 10.5M3448-14#5394#5408
10.5M → 12M31157-126#5408#5534
12M → 14M89*27+62#5534#5472
14M → 16M14*308-294#5472#5766
16M → 18M115*56+59#5766#5707
18M → 20M50*43+7#5707#5700
20M → 22M89*19+70#5700#5630
22M → 24M25*92-67#5630#5697
24M → Finish62*30+32#5697#5665
TOTALS835*1709-874

* 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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