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SF MARATHON 2ND HALF 2026

Jessica Lam

Bib: 22509•F•Age: 32

South Lake Tahoe, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Top 38%
Division (F30-34)
#0 / 408
Top 42%
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
9:13/mi
18:27
↑ 138↓ 680.7%
4M
9:10/mi
36:46
↑ 1631.4%
6M
12:29/mi
1:01:44
↑ 55↓ 830.3%
8M
7:51/mi
1:17:26
↑ 65↓ 1510.8%
10M
11:18/mi
1:40:01
↑ 61↓ 1741.1%
12M
11:09/mi
2:02:20
↑ 41↓ 530.1%
Finish· 13.11 mi
11:01/mi
2:14:33
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:44
Pace10:17 /mi
2nd Half
Distance7.11 mi
Time1:12:49
Pace10:15 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:52:5018:279:1318:27
9:13
-
4M
4.00 mi09:11:0936:469:1218:19
9:10
-0:03
6M
6.00 mi09:36:071:01:4410:1724:58
12:29
+3:19
8M
8.00 mi09:51:491:17:269:4115:42
7:51
-4:38
10M
10.00 mi10:14:241:40:0110:0022:35
11:18
+3:27
12M
12.00 mi10:36:432:02:2010:1222:19
11:09
-0:09
Finish
13.11 mi10:48:562:14:3310:1612:13
11:01
-0:08

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

7:51 /mi

Average Pace

10:16 /mi

Slowest Pace

12:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:28

39% of race

Time at Steady Pace

57:07

42% of race

Time at Slower Pace

24:58

19% of race

Average Pace: 10:16 /mi

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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 mi08:52:5018:279:1318:27
9:13
#1397
4M
4.00 mi09:11:0936:469:1218:19
9:10
#1555
6M
6.00 mi09:36:071:01:4410:1724:58
12:29
#1786
8M
8.00 mi09:51:491:17:269:4115:42
7:51
#1825
10M
10.00 mi10:14:241:40:0110:0022:35
11:18
#1953
12M
12.00 mi10:36:432:02:2010:1222:19
11:09
#1951
Finish
13.11 mi10:48:562:14:3310:1612:13
11:01
#1960
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi13974211042002(Top 52%)735(Top 42%)184(Top 45%)
4M4.00 mi2.00 mi1555-158487-66122-181746(Top 45%)579(Top 33%)149(Top 37%)
6M6.00 mi2.00 mi1786-231588-101150-282136(Top 56%)754(Top 43%)200(Top 49%)
8M8.00 mi2.00 mi1825-39608-20153-32115(Top 55%)742(Top 42%)187(Top 46%)
10M10.00 mi2.00 mi1953-128663-55171-182373(Top 62%)904(Top 51%)228(Top 56%)
12M12.00 mi2.00 mi1951+2671-8170+12002(Top 52%)735(Top 42%)184(Top 45%)
Finish13.11 mi1.11 mi1960-9677-61702165(Top 56%)835(Top 47%)212(Top 52%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 52%
×9story building
+138ft-68ft

Overall

2002

Females

735

F30-34

184

2M→4M

2.0 - 4.0 mi

Top 45%
×13story building
+163ft-19ft

Overall

1746

Females

579

F30-34

149

4M→6M

4.0 - 6.0 mi

Top 56%
×4story building
+55ft-83ft

Overall

2136

Females

754

F30-34

200

6M→8M

6.0 - 8.0 mi

Top 55%
×10story building
+65ft-151ft

Overall

2115

Females

742

F30-34

187

8M→10M

8.0 - 10.0 mi

Top 62%
×10story building
+61ft-174ft

Overall

2373

Females

904

F30-34

228

10M→12M

10.0 - 12.0 mi

Top 52%
×3story building
+41ft-53ft

Overall

2002

Females

735

F30-34

184

12M→Finish

12.0 - 13.1 mi

Top 56%
×1human
+6ft-6ft

Overall

2165

Females

835

F30-34

212

Passing Analysis

Category:
Athletes Passed
134*
Passed By
697
Net Change
-563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1397
2M → 4M38196-158#1397#1555
4M → 6M9240-231#1555#1786
6M → 8M1958-39#1786#1825
8M → 10M8*136-128#1825#1953
10M → 12M4139+2#1953#1951
12M → Finish19*28-9#1951#1960
TOTALS134*697-563

* 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