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SF MARATHON 2026

Itsen Chen

Bib: 4393•F•Age: 45

El Sobrante, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 46%
Gender (Female)
#0 / 2086
Top 34%
Masters (Masters Women)
#0 / 458
Top 29%
Division (F45-49)
#0 / 107
Top 34%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:25
Rank: #2762
Start → 2M
18:25 | 9:12/mi
4M
38:06
Rank: #3247 (-485)
2M → 4M
19:41 | 9:51/mi
6M
57:26
Rank: #3237 (+10)
4M → 6M
19:20 | 9:40/mi
8M
1:17:00
Rank: #3372 (-135)
6M → 8M
19:34 | 9:47/mi
9.6M
1:33:30
Rank: #3383 (-11)
8M → 9.6M
16:30 | 10:19/mi
10M
1:36:12
Rank: #3381 (+2)
9.6M → 10M
2:42 | 6:45/mi
10.5M
1:42:39
Rank: #3340 (+41)
10M → 10.5M
6:27 | 12:54/mi
12M
1:57:11
Rank: #3380 (-40)
10.5M → 12M
14:32 | 9:41/mi
14M
2:20:26
Rank: #3559 (-179)
12M → 14M
23:15 | 11:37/mi
16M
2:40:50
Rank: #3720 (-161)
14M → 16M
20:24 | 10:12/mi
18M
3:01:13
Rank: #3519 (+201)
16M → 18M
20:23 | 10:12/mi
20M
3:23:44
Rank: #3571 (-52)
18M → 20M
22:31 | 11:15/mi
22M
3:44:23
Rank: #3526 (+45)
20M → 22M
20:39 | 10:19/mi
24M
4:05:56
Rank: #3411 (+115)
22M → 24M
21:33 | 10:47/mi
Finish· 26.22 mi
4:28:14
Rank: #3297 (+114)
24M → Finish
22:18 | 10:03/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:20:26
Pace10:02 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:07:48
Pace10:28 /mi
📊Negative Split: 9.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:44:1918:259:1218:25
9:12
-
4M
4.00 mi06:04:0038:069:3219:41
9:51
+0:39
6M
6.00 mi06:23:2057:269:3419:20
9:40
-0:11
8M
8.00 mi06:42:541:17:009:3719:34
9:47
+0:07
9.6M
9.60 mi06:59:241:33:309:4416:30
10:19
+0:32
10M
10.00 mi07:02:061:36:129:372:42
6:45
-3:34
10.5M
10.50 mi07:08:331:42:399:476:27
12:54
+6:09
12M
12.00 mi07:23:051:57:119:4614:32
9:41
-3:13
14M
14.00 mi07:46:202:20:2610:0223:15
11:37
+1:56
16M
16.00 mi08:06:442:40:5010:0320:24
10:12
-1:25
18M
18.00 mi08:27:073:01:1310:0420:23
10:12
0:00
20M
20.00 mi08:49:383:23:4410:1122:31
11:15
+1:03
22M
22.00 mi09:10:173:44:2310:1220:39
10:19
-0:56
24M
24.00 mi09:31:504:05:5610:1521:33
10:47
+0:28
Finish
26.22 mi09:54:084:28:1410:1422:18
10:03
-0:44

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

6:45 /mi

Average Pace

10:14 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:07

8% of race

Time at Steady Pace

3:14:54

73% of race

Time at Slower Pace

52:13

19% of race

Average Pace: 10:14 /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 mi05:44:1918:259:1218:25
9:12
#2762
4M
4.00 mi06:04:0038:069:3219:41
9:51
#3247
6M
6.00 mi06:23:2057:269:3419:20
9:40
#3237
8M
8.00 mi06:42:541:17:009:3719:34
9:47
#3372
9.6M
9.60 mi06:59:241:33:309:4416:30
10:19
#3383
10M
10.00 mi07:02:061:36:129:372:42
6:45
#3381
10.5M
10.50 mi07:08:331:42:399:476:27
12:54
#3340
12M
12.00 mi07:23:051:57:119:4614:32
9:41
#3380
14M
14.00 mi07:46:202:20:2610:0223:15
11:37
#3559
16M
16.00 mi08:06:442:40:5010:0320:24
10:12
#3720
18M
18.00 mi08:27:073:01:1310:0420:23
10:12
#3519
20M
20.00 mi08:49:383:23:4410:1122:31
11:15
#3571
22M
22.00 mi09:10:173:44:2310:1220:39
10:19
#3526
24M
24.00 mi09:31:504:05:5610:1521:33
10:47
#3411
Finish
26.22 mi09:54:084:28:1410:1422:18
10:03
#3297
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 45%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:09

Segment Time

10:10/mi

Pace

0.90 mi

Distance

Overall

3191

Women

601

Division

30

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi2762482293746(Top 52%)769(Top 37%)32(Top 30%)
4M4.00 mi2.00 mi3247-485596-11434-53730(Top 52%)739(Top 35%)41(Top 38%)
6M6.00 mi2.00 mi3237+10597-1343336(Top 47%)611(Top 29%)35(Top 33%)
8M8.00 mi2.00 mi3372-135627-30343806(Top 53%)752(Top 36%)41(Top 38%)
9.6M9.60 mi1.60 mi3383-11637-10343521(Top 49%)689(Top 33%)39(Top 36%)
10M10.00 mi0.40 mi3381+2639-2343425(Top 48%)662(Top 32%)32(Top 30%)
10.5M10.50 mi0.50 mi3340+41628+1133+13240(Top 45%)631(Top 30%)29(Top 27%)
12M12.00 mi1.50 mi3380-40642-1434-13746(Top 52%)769(Top 37%)32(Top 30%)
14M14.00 mi2.00 mi3559-179697-5536-24719(Top 66%)1127(Top 54%)54(Top 50%)
16M16.00 mi2.00 mi3720-161755-5842-64848(Top 68%)1202(Top 58%)65(Top 61%)
18M18.00 mi2.00 mi3519+201705+5039+32490(Top 35%)474(Top 23%)24(Top 22%)
20M20.00 mi2.00 mi3571-52734-2938+14073(Top 57%)1024(Top 49%)53(Top 50%)
22M22.00 mi2.00 mi3526+45739-539-13510(Top 49%)861(Top 41%)46(Top 43%)
24M24.00 mi2.00 mi3411+115728+11392600(Top 36%)626(Top 30%)34(Top 32%)
Finish26.22 mi2.22 mi3297+114703+2536+32345(Top 33%)549(Top 26%)28(Top 26%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
×1human
+6ft-11ft

Overall

3746

Females

769

F45-49

32

2M→4M

2.0 - 4.0 mi

Top 52%
×4stories
+75ft-70ft

Overall

3730

Females

739

F45-49

41

4M→6M

4.0 - 6.0 mi

Top 47%
×5stories
+71ft-18ft

Overall

3336

Females

611

F45-49

35

6M→8M

6.0 - 8.0 mi

Top 53%
×9stories
+106ft-21ft

Overall

3806

Females

752

F45-49

41

8M→9.6M

8.0 - 9.6 mi

Top 49%
×13stories
+117ft-177ft

Overall

3521

Females

689

F45-49

39

9.6M→10M

9.6 - 10.0 mi

Top 48%
×1story
+17ft-12ft

Overall

3425

Females

662

F45-49

32

10M→10.5M

10.0 - 10.5 mi

Top 45%
×9stories
+0ft-102ft

Overall

3240

Females

631

F45-49

29

10.5M→12M

10.5 - 12.0 mi

Top 52%
×18stories
+304ft-125ft

Overall

3746

Females

769

F45-49

32

12M→14M

12.0 - 14.0 mi

Top 66%
×9stories
+99ft-125ft

Overall

4719

Females

1127

F45-49

54

14M→16M

14.0 - 16.0 mi

Top 68%
×9stories
+124ft-78ft

Overall

4848

Females

1202

F45-49

65

16M→18M

16.0 - 18.0 mi

Top 35%
×8stories
+106ft-45ft

Overall

2490

Females

474

F45-49

24

18M→20M

18.0 - 20.0 mi

Top 57%
×3stories
+52ft-26ft

Overall

4073

Females

1024

F45-49

53

20M→22M

20.0 - 22.0 mi

Top 49%
×21stories
+17ft-266ft

Overall

3510

Females

861

F45-49

46

22M→24M

22.0 - 24.0 mi

Top 36%
×3stories
+70ft-85ft

Overall

2600

Females

626

F45-49

34

24M→Finish

24.0 - 26.2 mi

Top 33%
~flat
+2ft-2ft

Overall

2345

Females

549

F45-49

28

Passing Analysis

Category:
Athletes Passed
976*
Passed By
1511
Net Change
-535
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2762
2M → 4M20*505-485#2762#3247
4M → 6M9080+10#3247#3237
6M → 8M29*164-135#3237#3372
8M → 9.6M64*75-11#3372#3383
9.6M → 10M1210+2#3383#3381
10M → 10.5M5918+41#3381#3340
10.5M → 12M3474-40#3340#3380
12M → 14M12*191-179#3380#3559
14M → 16M47*208-161#3559#3720
16M → 18M22019+201#3720#3519
18M → 20M46*98-52#3519#3571
20M → 22M80*35+45#3571#3526
22M → 24M134*19+115#3526#3411
24M → Finish129*15+114#3411#3297
TOTALS976*1511-535

* 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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