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SF MARATHON 1ST HALF 2026

Ji Eun Jang

Bib: 18561•F•Age: 47

Palo Alto, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 50%
Gender (Female)
#0 / 2930
Top 37%
Masters (Masters Women)
#0 / 781
Top 29%
Division (F45-49)
#0 / 183
Top 30%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:14/mi
20:28
→ flat
4M
10:12/mi
40:52
↑ 67↓ 69
6M
10:24/mi
1:01:40
↑ 1231.1%
8M
12:06/mi
1:25:52
↑ 166↓ 531.1%
9.6M
8:24/mi
1:39:19
↑ 68↓ 1931.5%
10M
21:01/mi
1:47:43
↓ 241.1%
10.5M
5:30/mi
1:50:28
↓ 732.7%
12M
14:21/mi
2:11:59
↑ 2803.2%
Finish· 13.11 mi
10:13/mi
2:23:19
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:40
Pace10:17 /mi
2nd Half
Distance7.11 mi
Time1:21:39
Pace11:29 /mi
📊Positive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:07:4420:2810:1420:28
10:14
-
4M
4.00 mi07:28:0840:5210:1320:24
10:12
-0:02
6M
6.00 mi07:48:561:01:4010:1720:48
10:24
+0:12
8M
8.00 mi08:13:081:25:5210:4424:12
12:06
+1:42
9.6M
9.60 mi08:26:351:39:1910:2113:27
8:24
-3:42
10M
10.00 mi08:34:591:47:4310:468:24
21:01
+12:37
10.5M
10.50 mi08:37:441:50:2810:312:45
5:30
-15:31
12M
12.00 mi08:59:152:11:5911:0021:31
14:21
+8:51
Finish
13.11 mi09:10:352:23:1910:5611:20
10:13
-4:08

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

5:30 /mi

Average Pace

10:56 /mi

Slowest Pace

21:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45

2% of race

Time at Steady Pace

1:50:39

77% of race

Time at Slower Pace

29:55

21% of race

Average Pace: 10:56 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi07:07:4420:2810:1420:28
10:14
#3426
4M
4.00 mi07:28:0840:5210:1320:24
10:12
#3224
6M
6.00 mi07:48:561:01:4010:1720:48
10:24
#3187
8M
8.00 mi08:13:081:25:5210:4424:12
12:06
#3607
9.6M
9.60 mi08:26:351:39:1910:2113:27
8:24
#3290
10M
10.00 mi08:34:591:47:4310:468:24
21:01
#3348
10.5M
10.50 mi08:37:441:50:2810:312:45
5:30
#3367
12M
12.00 mi08:59:152:11:5911:0021:31
14:21
#3285
Finish
13.11 mi09:10:352:23:1910:5611:20
10:13
#3263
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 62%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:09

Segment Time

12:24/mi

Pace

0.90 mi

Distance

Overall

4046

Women

1500

Division

78

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi34261146653023(Top 46%)1024(Top 35%)48(Top 26%)
4M4.00 mi2.00 mi3224+2021045+10158+73100(Top 47%)987(Top 34%)51(Top 28%)
6M6.00 mi2.00 mi3187+371025+2052+63155(Top 48%)1002(Top 34%)45(Top 25%)
8M8.00 mi2.00 mi3607-4201212-18766-144662(Top 71%)1719(Top 59%)92(Top 50%)
9.6M9.60 mi1.60 mi3290+3171064+14856+102005(Top 30%)675(Top 23%)38(Top 21%)
10M10.00 mi0.40 mi3348-581099-3557-14054(Top 62%)1516(Top 52%)82(Top 45%)
10.5M10.50 mi0.50 mi3367-191110-1158-14365(Top 66%)1649(Top 56%)86(Top 47%)
12M12.00 mi1.50 mi3285+821085+2555+33023(Top 46%)1024(Top 35%)48(Top 26%)
Finish13.11 mi1.11 mi3263+221074+1154+13147(Top 48%)1090(Top 37%)50(Top 27%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 46%
~flat
+5ft-3ft

Overall

3023

Females

1024

F45-49

49

2M→4M

2.0 - 4.0 mi

Top 47%
×4story building
+67ft-69ft

Overall

3100

Females

987

F45-49

52

4M→6M

4.0 - 6.0 mi

Top 48%
×9story building
+123ft-9ft

Overall

3155

Females

1002

F45-49

46

6M→8M

6.0 - 8.0 mi

Top 71%
×12story building
+166ft-53ft

Overall

4662

Females

1719

F45-49

93

8M→9.6M

8.0 - 9.6 mi

Top 30%
×13story building
+68ft-193ft

Overall

2005

Females

675

F45-49

39

9.6M→10M

9.6 - 10.0 mi

Top 62%
×2story building
+0ft-24ft

Overall

4054

Females

1516

F45-49

83

10M→10.5M

10.0 - 10.5 mi

Top 66%
×6story building
+1ft-73ft

Overall

4365

Females

1649

F45-49

87

10.5M→12M

10.5 - 12.0 mi

Top 46%
×21story building
+280ft-26ft

Overall

3023

Females

1024

F45-49

49

12M→Finish

12.0 - 13.1 mi

Top 48%
×7story building
+14ft-89ft

Overall

3147

Females

1090

F45-49

50

Passing Analysis

Category:
Athletes Passed
974*
Passed By
811
Net Change
+163
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3426
2M → 4M29088+202#3426#3224
4M → 6M12891+37#3224#3187
6M → 8M15*435-420#3187#3607
8M → 9.6M33619+317#3607#3290
9.6M → 10M2482-58#3290#3348
10M → 10.5M625-19#3348#3367
10.5M → 12M12442+82#3367#3285
12M → Finish51*29+22#3285#3263
TOTALS974*811+163

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events