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SF MARATHON 2ND HALF 2026

Lydia Simmons

Bib: 22590•F•Age: 39

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 8%
Gender (Female)
#0 / 1760
Top 4%
Division (F35-39)
#0 / 222
Top 3%
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
7:50/mi
15:40
↑ 138↓ 680.7%
4M
7:21/mi
30:21
↑ 1631.4%
6M
9:24/mi
49:09
↑ 55↓ 830.3%
8M
5:42/mi
1:00:34
↑ 65↓ 1510.8%
10M
7:49/mi
1:16:11
↑ 61↓ 1741.1%
12M
8:08/mi
1:32:28
↑ 41↓ 530.1%
Finish· 13.11 mi
7:43/mi
1:41:02
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time49:09
Pace8:12 /mi
2nd Half
Distance7.11 mi
Time51:53
Pace7:18 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:45:5515:407:5015:40
7:50
-
4M
4.00 mi09:00:3630:217:3514:41
7:21
-0:29
6M
6.00 mi09:19:2449:098:1218:48
9:24
+2:03
8M
8.00 mi09:30:491:00:347:3411:25
5:42
-3:42
10M
10.00 mi09:46:261:16:117:3715:37
7:49
+2:07
12M
12.00 mi10:02:431:32:287:4216:17
8:08
+0:19
Finish
13.11 mi10:11:171:41:027:428:34
7:43
-0:25

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

5:42 /mi

Average Pace

7:42 /mi

Slowest Pace

9:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

11:25

11% of race

Time at Steady Pace

1:10:49

70% of race

Time at Slower Pace

18:48

19% of race

Average Pace: 7:42 /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 mi08:45:5515:407:5015:40
7:50
#382
4M
4.00 mi09:00:3630:217:3514:41
7:21
#401
6M
6.00 mi09:19:2449:098:1218:48
9:24
#360
8M
8.00 mi09:30:491:00:347:3411:25
5:42
#335
10M
10.00 mi09:46:261:16:117:3715:37
7:49
#330
12M
12.00 mi10:02:431:32:287:4216:17
8:08
#330
Finish
13.11 mi10:11:171:41:027:428:34
7:43
#323
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi382768349(Top 9%)73(Top 4%)7(Top 3%)
4M4.00 mi2.00 mi401-1980-49-1416(Top 11%)86(Top 5%)10(Top 5%)
6M6.00 mi2.00 mi360+4174+67+2336(Top 9%)68(Top 4%)8(Top 4%)
8M8.00 mi2.00 mi335+2565+97270(Top 7%)52(Top 3%)6(Top 3%)
10M10.00 mi2.00 mi330+562+35+2322(Top 8%)59(Top 3%)6(Top 3%)
12M12.00 mi2.00 mi33065-36-1349(Top 9%)73(Top 4%)7(Top 3%)
Finish13.11 mi1.11 mi323+763+26312(Top 8%)67(Top 4%)6(Top 3%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 9%
×9story building
+138ft-68ft

Overall

349

Females

73

F35-39

7

2M→4M

2.0 - 4.0 mi

Top 11%
×13story building
+163ft-19ft

Overall

416

Females

86

F35-39

10

4M→6M

4.0 - 6.0 mi

Top 9%
×4story building
+55ft-83ft

Overall

336

Females

68

F35-39

8

6M→8M

6.0 - 8.0 mi

Top 7%
×10story building
+65ft-151ft

Overall

270

Females

52

F35-39

6

8M→10M

8.0 - 10.0 mi

Top 8%
×10story building
+61ft-174ft

Overall

322

Females

59

F35-39

6

10M→12M

10.0 - 12.0 mi

Top 9%
×3story building
+41ft-53ft

Overall

349

Females

73

F35-39

7

12M→Finish

12.0 - 13.1 mi

Top 8%
×1human
+6ft-6ft

Overall

312

Females

67

F35-39

6

Passing Analysis

Category:
Athletes Passed
132
Passed By
73
Net Change
+59
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#382
2M → 4M2443-19#382#401
4M → 6M487+41#401#360
6M → 8M261+25#360#335
8M → 10M138+5#335#330
10M → 12M14140#330#330
12M → Finish70+7#330#323
TOTALS13273+59
📊

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