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SF MARATHON 2ND HALF 2026

Chris Kim

Bib: 23442•M•Age: 27

Belmont, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Division (M25-29)
#0 / 503
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
10:14/mi
20:28
↑ 138↓ 680.7%
4M
10:42/mi
41:51
↑ 1631.4%
6M
12:31/mi
1:06:53
↑ 55↓ 830.3%
8M
7:53/mi
1:22:39
↑ 65↓ 1510.8%
10M
11:42/mi
1:46:02
↑ 61↓ 1741.1%
12M
12:41/mi
2:11:24
↑ 41↓ 530.1%
Finish· 13.11 mi
10:02/mi
2:22:32
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:53
Pace11:09 /mi
2nd Half
Distance7.11 mi
Time1:15:39
Pace10:38 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:11:3020:2810:1420:28
10:14
-
4M
4.00 mi09:32:5341:5110:2821:23
10:42
+0:28
6M
6.00 mi09:57:551:06:5311:0925:02
12:31
+1:49
8M
8.00 mi10:13:411:22:3910:2015:46
7:53
-4:38
10M
10.00 mi10:37:041:46:0210:3623:23
11:42
+3:49
12M
12.00 mi11:02:262:11:2410:5725:22
12:41
+0:59
Finish
13.11 mi11:13:342:22:3210:5211:08
10:02
-2:39

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

7:53 /mi

Average Pace

10:52 /mi

Slowest Pace

12:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:46

11% of race

Time at Steady Pace

52:59

37% of race

Time at Slower Pace

1:13:47

52% of race

Average Pace: 10:52 /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 mi09:11:3020:2810:1420:28
10:14
#2207
4M
4.00 mi09:32:5341:5110:2821:23
10:42
#2526
6M
6.00 mi09:57:551:06:5311:0925:02
12:31
#2385
8M
8.00 mi10:13:411:22:3910:2015:46
7:53
#2324
10M
10.00 mi10:37:041:46:0210:3623:23
11:42
#2394
12M
12.00 mi11:02:262:11:2410:5725:22
12:41
#2471
Finish
13.11 mi11:13:342:22:3210:5211:08
10:02
#2383
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi220714013492769(Top 72%)1607(Top 78%)400(Top 80%)
4M4.00 mi2.00 mi2526-3191547-146387-382745(Top 71%)1647(Top 80%)414(Top 82%)
6M6.00 mi2.00 mi2385+1411491+56373+142164(Top 56%)1381(Top 67%)343(Top 68%)
8M8.00 mi2.00 mi2324+611463+28368+52148(Top 56%)1375(Top 67%)349(Top 69%)
10M10.00 mi2.00 mi2394-701492-29370-22605(Top 68%)1562(Top 76%)388(Top 77%)
12M12.00 mi2.00 mi2471-771516-24377-72769(Top 72%)1607(Top 78%)400(Top 80%)
Finish13.11 mi1.11 mi2383+881475+41368+91592(Top 41%)1037(Top 50%)270(Top 54%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 72%
×9story building
+138ft-68ft

Overall

2769

Males

1607

M25-29

400

2M→4M

2.0 - 4.0 mi

Top 71%
×13story building
+163ft-19ft

Overall

2745

Males

1647

M25-29

414

4M→6M

4.0 - 6.0 mi

Top 56%
×4story building
+55ft-83ft

Overall

2164

Males

1381

M25-29

343

6M→8M

6.0 - 8.0 mi

Top 56%
×10story building
+65ft-151ft

Overall

2148

Males

1375

M25-29

349

8M→10M

8.0 - 10.0 mi

Top 68%
×10story building
+61ft-174ft

Overall

2605

Males

1562

M25-29

388

10M→12M

10.0 - 12.0 mi

Top 72%
×3story building
+41ft-53ft

Overall

2769

Males

1607

M25-29

400

12M→Finish

12.0 - 13.1 mi

Top 41%
×1human
+6ft-6ft

Overall

1592

Males

1037

M25-29

270

Passing Analysis

Category:
Athletes Passed
411*
Passed By
587
Net Change
-176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2207
2M → 4M48367-319#2207#2526
4M → 6M16221+141#2526#2385
6M → 8M7211+61#2385#2324
8M → 10M20*90-70#2324#2394
10M → 12M1895-77#2394#2471
12M → Finish91*3+88#2471#2383
TOTALS411*587-176

* 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