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SF MARATHON 2ND HALF 2026

Emily Jin

Bib: 23339•F•Age: 24

Fremont, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
F20-29
#0 / 218
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:21/mi
18:42
↑ 138↓ 680.7%
4M
10:04/mi
38:49
↑ 1631.4%
6M
13:32/mi
1:05:53
↑ 55↓ 830.3%
8M
9:29/mi
1:24:52
↑ 65↓ 1510.8%
10M
12:32/mi
1:49:56
↑ 61↓ 1741.1%
12M
13:32/mi
2:17:00
↑ 41↓ 530.1%
Finish· 13.11 mi
14:01/mi
2:32:33
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:53
Pace10:59 /mi
2nd Half
Distance7.11 mi
Time1:26:40
Pace12:11 /mi
📊Positive Split: 31.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:12:0618:429:2118:42
9:21
-
4M
4.00 mi09:32:1338:499:4220:07
10:04
+0:43
6M
6.00 mi09:59:171:05:5310:5927:04
13:32
+3:28
8M
8.00 mi10:18:161:24:5210:3618:59
9:29
-4:03
10M
10.00 mi10:43:201:49:5611:0025:04
12:32
+3:03
12M
12.00 mi11:10:242:17:0011:2527:04
13:32
+1:00
Finish
13.11 mi11:25:572:32:3311:3815:33
14:01
+0:29

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

9:21 /mi

Average Pace

11:38 /mi

Slowest Pace

14:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:48

38% of race

Time at Steady Pace

25:04

16% of race

Time at Slower Pace

1:09:41

46% of race

Average Pace: 11:38 /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...
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 mi09:12:0618:429:2118:42
9:21
#1500
4M
4.00 mi09:32:1338:499:4220:07
10:04
#1953
6M
6.00 mi09:59:171:05:5310:5927:04
13:32
#2247
8M
8.00 mi10:18:161:24:5210:3618:59
9:29
#2535
10M
10.00 mi10:43:201:49:5611:0025:04
12:32
#2650
12M
12.00 mi11:10:242:17:0011:2527:04
13:32
#2761
Finish
13.11 mi11:25:572:32:3311:3815:33
14:01
#2834
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi1500459693071(Top 80%)1315(Top 75%)176(Top 81%)
4M4.00 mi2.00 mi1953-453669-21094-252389(Top 62%)903(Top 51%)124(Top 57%)
6M6.00 mi2.00 mi2247-294815-146115-212719(Top 71%)1074(Top 61%)150(Top 69%)
8M8.00 mi2.00 mi2535-288968-153134-193189(Top 83%)1354(Top 77%)183(Top 84%)
10M10.00 mi2.00 mi2650-1151036-68146-122983(Top 78%)1242(Top 71%)168(Top 77%)
12M12.00 mi2.00 mi2761-1111115-79155-93071(Top 80%)1315(Top 75%)176(Top 81%)
Finish13.11 mi1.11 mi2834-731162-47160-53314(Top 86%)1465(Top 83%)191(Top 88%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 80%
×9story building
+138ft-68ft

Overall

3071

Females

1315

F20-24

176

2M→4M

2.0 - 4.0 mi

Top 62%
×13story building
+163ft-19ft

Overall

2389

Females

903

F20-24

124

4M→6M

4.0 - 6.0 mi

Top 71%
×4story building
+55ft-83ft

Overall

2719

Females

1074

F20-24

150

6M→8M

6.0 - 8.0 mi

Top 83%
×10story building
+65ft-151ft

Overall

3189

Females

1354

F20-24

183

8M→10M

8.0 - 10.0 mi

Top 78%
×10story building
+61ft-174ft

Overall

2983

Females

1242

F20-24

168

10M→12M

10.0 - 12.0 mi

Top 80%
×3story building
+41ft-53ft

Overall

3071

Females

1315

F20-24

176

12M→Finish

12.0 - 13.1 mi

Top 86%
×1human
+6ft-6ft

Overall

3314

Females

1465

F20-24

191

Passing Analysis

Category:
Athletes Passed
45*
Passed By
1379
Net Change
-1334
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1500
2M → 4M4457-453#1500#1953
4M → 6M5299-294#1953#2247
6M → 8M5293-288#2247#2535
8M → 10M10*125-115#2535#2650
10M → 12M12123-111#2650#2761
12M → Finish9*82-73#2761#2834
TOTALS45*1379-1334

* 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