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SF MARATHON 2ND HALF 2026

Yoonseo Lim

San Francisco, CA

Bib: 23515 F 23

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
10:28/mi
20:57
↑ 138↓ 680.7%
122 ft elev
4M
10:12/mi
41:20
↑ 1631.4%
280 ft elev
6M
13:32/mi
1:08:25
↑ 55↓ 830.3%
247 ft elev
8M
8:57/mi
1:26:20
↑ 65↓ 1510.8%
143 ft elev
10M
11:26/mi
1:49:11
↑ 61↓ 1741.1%
25 ft elev
12M
11:22/mi
2:11:55
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
11:41/mi
2:24:53
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:25
Pace11:24 /mi
2nd Half
Distance7.11 mi
Time1:16:28
Pace10:45 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:59:0920:5710:2820:57
10:28
-
4M
4.00 mi09:19:3241:2010:2020:23
10:12
-0:16
6M
6.00 mi09:46:371:08:2511:2427:05
13:32
+3:20
8M
8.00 mi10:04:321:26:2010:4717:55
8:57
-4:35
10M
10.00 mi10:27:231:49:1110:5522:51
11:26
+2:29
12M
12.00 mi10:50:072:11:5511:0022:44
11:22
-0:04
Finish
13.11 mi11:03:052:24:5311:0312:58
11:41
+0:19

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

8:57 /mi

Average Pace

11:03 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:15

41% of race

Time at Steady Pace

58:33

40% of race

Time at Slower Pace

27:05

19% of race

Average Pace: 11:03 /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 mi08:59:0920:5710:2820:57
10:28
#2431
4M
4.00 mi09:19:3241:2010:2020:23
10:12
#2440
6M
6.00 mi09:46:371:08:2511:2427:05
13:32
#2559
8M
8.00 mi10:04:321:26:2010:4717:55
8:57
#2650
10M
10.00 mi10:27:231:49:1110:5522:51
11:26
#2613
12M
12.00 mi10:50:072:11:5511:0022:44
11:22
#2504
Finish
13.11 mi11:03:052:24:5311:0312:58
11:41
#2514
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi2.00 mi24319081332121(Top 55%)805(Top 46%)109(Top 50%)
4M4.00 mi2.00 mi2440-9929-211332476(Top 64%)948(Top 54%)131(Top 60%)
6M6.00 mi2.00 mi2559-119988-59138-52721(Top 71%)1076(Top 61%)151(Top 69%)
8M8.00 mi2.00 mi2650-911033-45147-92922(Top 76%)1204(Top 68%)167(Top 77%)
10M10.00 mi2.00 mi2613+371020+13144+32448(Top 64%)949(Top 54%)130(Top 60%)
12M12.00 mi2.00 mi2504+109965+55133+112121(Top 55%)805(Top 46%)109(Top 50%)
Finish13.11 mi1.11 mi2514-10976-11135-22531(Top 66%)1035(Top 59%)142(Top 65%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 55%
×9story building
+138ft-68ft

Overall

2121

Females

805

F20-24

109

2M→4M

2.0 - 4.0 mi

Top 64%
×13story building
+163ft-19ft

Overall

2476

Females

948

F20-24

131

4M→6M

4.0 - 6.0 mi

Top 71%
×4story building
+55ft-83ft

Overall

2721

Females

1076

F20-24

151

6M→8M

6.0 - 8.0 mi

Top 76%
×10story building
+65ft-151ft

Overall

2922

Females

1204

F20-24

167

8M→10M

8.0 - 10.0 mi

Top 64%
×10story building
+61ft-174ft

Overall

2448

Females

949

F20-24

130

10M→12M

10.0 - 12.0 mi

Top 55%
×3story building
+41ft-53ft

Overall

2121

Females

805

F20-24

109

12M→Finish

12.0 - 13.1 mi

Top 66%
×1human
+6ft-6ft

Overall

2531

Females

1035

F20-24

142

Passing Analysis

Category:
Athletes Passed
330*
Passed By
413
Net Change
-83
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2431
2M → 4M102111-9#2431#2440
4M → 6M21140-119#2440#2559
6M → 8M13104-91#2559#2650
8M → 10M53*16+37#2650#2613
10M → 12M11910+109#2613#2504
12M → Finish22*32-10#2504#2514
TOTALS330*413-83

* 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