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SF MARATHON 2ND HALF 2026

Jimin Gu

Albany, CA

Bib: 25254 F 31

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F30-34)
#0 / 408
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
9:42/mi
19:24
↑ 138↓ 680.7%
122 ft elev
4M
9:16/mi
37:55
↑ 1631.4%
280 ft elev
6M
12:00/mi
1:01:55
↑ 55↓ 830.3%
247 ft elev
8M
8:02/mi
1:17:59
↑ 65↓ 1510.8%
143 ft elev
10M
12:53/mi
1:43:44
↑ 61↓ 1741.1%
25 ft elev
12M
13:11/mi
2:10:06
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
11:26/mi
2:22:47
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

Half Splits

1st Half· via 6M
1:01:5510:19 /mi⚡ faster
2nd Half
1:20:5211:23 /mi+30.6%
Positive split — 30.6% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:249:422.00 mi19:24
9:42
-
4M
37:559:292.00 mi18:31
9:16
-0:26
6M
1:01:5510:192.00 mi24:00
12:00
+2:44
8M
1:17:599:452.00 mi16:04
8:02
-3:58
10M
1:43:4410:222.00 mi25:45
12:53
+4:51
12M
2:10:0610:512.00 mi26:22
13:11
+0:18
Finish(13.11 mi)
2:22:4710:541.11 mi12:41
11:26
-1:45
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:02 /mi

Average Pace

10:54 /mi

Slowest Pace

13:11 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

53:59

38% of race

Time at Steady Pace

36:41

26% of race

Time at Slower Pace

52:07

37% of race

Average Pace: 10:53 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi176156614529511239306
4M2.00 mi1791-30589-23158-131815615162
6M2.00 mi1803-12599-10152+61862619153
8M2.00 mi1875-72627-28162-102266825210
10M2.00 mi2216-341793-166203-4131131323323
12M2.00 mi2395-179900-107227-2429511239306
Finish(13.11 mi)1.11 mi2393+2905-5229-22402957241

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 77%
×9story building
+138ft-68ft

Overall

2951

Females

1239

F30-34

306

2M→4M

2.0 - 4.0 mi

Top 47%
×13story building
+163ft-19ft

Overall

1815

Females

615

F30-34

162

4M→6M

4.0 - 6.0 mi

Top 48%
×4story building
+55ft-83ft

Overall

1862

Females

619

F30-34

153

6M→8M

6.0 - 8.0 mi

Top 59%
×10story building
+65ft-151ft

Overall

2266

Females

825

F30-34

210

8M→10M

8.0 - 10.0 mi

Top 81%
×10story building
+61ft-174ft

Overall

3113

Females

1323

F30-34

323

10M→12M

10.0 - 12.0 mi

Top 77%
×3story building
+41ft-53ft

Overall

2951

Females

1239

F30-34

306

12M→Finish

12.0 - 13.1 mi

Top 63%
×1human
+6ft-6ft

Overall

2402

Females

957

F30-34

241

Passing Analysis

Category:
Passed
175*
Passed By
807
Net Change
-632
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1761
2M → 4M70100-30#1761#1791
4M → 6M5264-12#1791#1803
6M → 8M1688-72#1803#1875
8M → 10M3*344-341#1875#2216
10M → 12M6185-179#2216#2395
12M → Finish28*26+2#2395#2393
TOTALS175*807-632

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

Passing Charts

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