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SF MARATHON 2ND HALF 2026

Elizabeth Seirmarco

Bib: 26292•F•Age: 59

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 49%
Gender (Female)
#0 / 1760
Top 36%
Masters (Masters Women)
#0 / 365
Top 27%
Division (F55-59)
#0 / 63
Top 21%
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
8:59/mi
17:59
↑ 138↓ 680.7%
4M
8:57/mi
35:53
↑ 1631.4%
6M
12:39/mi
1:01:12
↑ 55↓ 830.3%
8M
7:43/mi
1:16:39
↑ 65↓ 1510.8%
10M
10:31/mi
1:37:40
↑ 61↓ 1741.1%
12M
11:10/mi
2:00:00
↑ 41↓ 530.1%
Finish· 13.11 mi
11:13/mi
2:12:27
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:01:12
Pace10:12 /mi
2nd Half
Distance7.11 mi
Time1:11:15
Pace10:01 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:02:3317:598:5917:59
8:59
-
4M
4.00 mi09:20:2735:538:5817:54
8:57
-0:02
6M
6.00 mi09:45:461:01:1210:1225:19
12:39
+3:42
8M
8.00 mi10:01:131:16:399:3515:27
7:43
-4:56
10M
10.00 mi10:22:141:37:409:4621:01
10:31
+2:48
12M
12.00 mi10:44:342:00:0010:0022:20
11:10
+0:39
Finish
13.11 mi10:57:012:12:2710:0612:27
11:13
+0:03

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

7:43 /mi

Average Pace

10:06 /mi

Slowest Pace

12:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:20

39% of race

Time at Steady Pace

55:48

42% of race

Time at Slower Pace

25:19

19% of race

Average Pace: 10:06 /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 mi09:02:3317:598:5917:59
8:59
#1189
4M
4.00 mi09:20:2735:538:5817:54
8:57
#1395
6M
6.00 mi09:45:461:01:1210:1225:19
12:39
#1719
8M
8.00 mi10:01:131:16:399:3515:27
7:43
#1764
10M
10.00 mi10:22:141:37:409:4621:01
10:31
#1785
12M
12.00 mi10:44:342:00:0010:0022:20
11:10
#1821
Finish
13.11 mi10:57:012:12:2710:0612:27
11:13
#1868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi2.00 mi118933542004(Top 52%)737(Top 42%)17(Top 27%)
4M4.00 mi2.00 mi1395-206418-835-11603(Top 42%)517(Top 29%)8(Top 13%)
6M6.00 mi2.00 mi1719-324555-13710-52259(Top 59%)829(Top 47%)18(Top 29%)
8M8.00 mi2.00 mi1764-45575-20101999(Top 52%)690(Top 39%)14(Top 22%)
10M10.00 mi2.00 mi1785-21593-1811-11922(Top 50%)664(Top 38%)13(Top 21%)
12M12.00 mi2.00 mi1821-36614-2113-22004(Top 52%)737(Top 42%)17(Top 27%)
Finish13.11 mi1.11 mi1868-47638-24132277(Top 59%)895(Top 51%)20(Top 32%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 52%
×9story building
+138ft-68ft

Overall

2004

Females

737

F55-59

17

2M→4M

2.0 - 4.0 mi

Top 42%
×13story building
+163ft-19ft

Overall

1603

Females

517

F55-59

8

4M→6M

4.0 - 6.0 mi

Top 59%
×4story building
+55ft-83ft

Overall

2259

Females

829

F55-59

18

6M→8M

6.0 - 8.0 mi

Top 52%
×10story building
+65ft-151ft

Overall

1999

Females

690

F55-59

14

8M→10M

8.0 - 10.0 mi

Top 50%
×10story building
+61ft-174ft

Overall

1922

Females

664

F55-59

13

10M→12M

10.0 - 12.0 mi

Top 52%
×3story building
+41ft-53ft

Overall

2004

Females

737

F55-59

17

12M→Finish

12.0 - 13.1 mi

Top 59%
×1human
+6ft-6ft

Overall

2277

Females

895

F55-59

20

Passing Analysis

Category:
Athletes Passed
113*
Passed By
792
Net Change
-679
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1189
2M → 4M31237-206#1189#1395
4M → 6M8332-324#1395#1719
6M → 8M1459-45#1719#1764
8M → 10M22*43-21#1764#1785
10M → 12M2662-36#1785#1821
12M → Finish12*59-47#1821#1868
TOTALS113*792-679

* 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