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SF MARATHON 2ND HALF 2026

Seika Ryu

Bib: 25574•M•Age: 29

Oakland, 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

Start
0:00:00
Race begins
2M
23:28
Rank: #3186
Start → 2M
11:44/mi
23:28 split
4M
43:37
Rank: #2804 (+382)
2M → 4M
10:05/mi
20:09 split
6M
1:12:41
Rank: #2954 (-150)
4M → 6M
14:32/mi
29:04 split
8M
1:38:21
Rank: #3325 (-371)
6M → 8M
12:50/mi
25:40 split
10M
2:07:31
Rank: #3395 (-70)
8M → 10M
14:35/mi
29:10 split
12M
2:41:24
Rank: #3488 (-93)
10M → 12M
16:56/mi
33:53 split
Finish· 13.11 mi
2:58:09
Rank: #3498 (-10)
12M → Finish
15:06/mi
16:45 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:12:41
Pace12:07 /mi
2nd Half
Distance7.11 mi
Time1:45:28
Pace14:50 /mi
📊Positive Split: 45.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:16:5823:2811:4423:28
11:44
-
4M
4.00 mi09:37:0743:3710:5420:09
10:05
-1:39
6M
6.00 mi10:06:111:12:4112:0729:04
14:32
+4:27
8M
8.00 mi10:31:511:38:2112:1825:40
12:50
-1:42
10M
10.00 mi11:01:012:07:3112:4529:10
14:35
+1:45
12M
12.00 mi11:34:542:41:2413:2733:53
16:56
+2:21
Finish
13.11 mi11:51:392:58:0913:3516:45
15:06
-1:50

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

10:05 /mi

Average Pace

13:35 /mi

Slowest Pace

16:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:09:17

39% of race

Time at Steady Pace

1:14:59

42% of race

Time at Slower Pace

33:53

19% of race

Average Pace: 13:35 /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 mi09:16:5823:2811:4423:28
11:44
#3186
4M
4.00 mi09:37:0743:3710:5420:09
10:05
#2804
6M
6.00 mi10:06:111:12:4112:0729:04
14:32
#2954
8M
8.00 mi10:31:511:38:2112:1825:40
12:50
#3325
10M
10.00 mi11:01:012:07:3112:4529:10
14:35
#3395
12M
12.00 mi11:34:542:41:2413:2733:53
16:56
#3488
Finish
13.11 mi11:51:392:58:0913:3516:45
15:06
#3498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi318618214543680(Top 96%)1987(Top 96%)482(Top 96%)
4M4.00 mi2.00 mi2804+3821674+147418+362406(Top 63%)1485(Top 72%)377(Top 75%)
6M6.00 mi2.00 mi2954-1501727-53429-113115(Top 81%)1799(Top 87%)450(Top 89%)
8M8.00 mi2.00 mi3325-3711873-146468-393787(Top 99%)2031(Top 98%)492(Top 98%)
10M10.00 mi2.00 mi3395-701906-33474-63530(Top 92%)1939(Top 94%)473(Top 94%)
12M12.00 mi2.00 mi3488-931936-30479-53680(Top 96%)1987(Top 96%)482(Top 96%)
Finish13.11 mi1.11 mi3498-101938-24793523(Top 92%)1922(Top 93%)471(Top 94%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 96%
×9stories
+138ft-68ft

Overall

3680

Males

1987

M25-29

482

2M→4M

2.0 - 4.0 mi

Top 63%
×13stories
+163ft-19ft

Overall

2406

Males

1485

M25-29

377

4M→6M

4.0 - 6.0 mi

Top 81%
×4stories
+55ft-83ft

Overall

3115

Males

1799

M25-29

450

6M→8M

6.0 - 8.0 mi

Top 99%
×10stories
+65ft-151ft

Overall

3787

Males

2031

M25-29

492

8M→10M

8.0 - 10.0 mi

Top 92%
×10stories
+61ft-174ft

Overall

3530

Males

1939

M25-29

473

10M→12M

10.0 - 12.0 mi

Top 96%
×3stories
+41ft-53ft

Overall

3680

Males

1987

M25-29

482

12M→Finish

12.0 - 13.1 mi

Top 92%
×1human
+6ft-6ft

Overall

3523

Males

1922

M25-29

471

Passing Analysis

Category:
Athletes Passed
432*
Passed By
744
Net Change
-312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3186
2M → 4M3831+382#3186#2804
4M → 6M23173-150#2804#2954
6M → 8M2*373-371#2954#3325
8M → 10M11*81-70#3325#3395
10M → 12M497-93#3395#3488
12M → Finish9*19-10#3488#3498
TOTALS432*744-312

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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