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SF MARATHON 2ND HALF 2026

Ian O’Bryan

Bib: 22360•M•Age: 29

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 4%
Gender (Male)
#0 / 2065
Top 6%
Division (M25-29)
#0 / 503
Top 7%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
13:58
Rank: #157
Start → 2M
13:58 | 6:59/mi
4M
26:58
Rank: #149 (+8)
2M → 4M
13:00 | 6:30/mi
6M
44:12
Rank: #149
4M → 6M
17:14 | 8:37/mi
8M
54:34
Rank: #142 (+7)
6M → 8M
10:22 | 5:11/mi
10M
1:08:50
Rank: #142
8M → 10M
14:16 | 7:08/mi
12M
1:23:45
Rank: #142
10M → 12M
14:55 | 7:27/mi
Finish· 13.11 mi
1:31:43
Rank: #141 (+1)
12M → Finish
7:58 | 7:11/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time44:12
Pace7:22 /mi
2nd Half
Distance7.11 mi
Time47:31
Pace6:41 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:44:1013:586:5913:58
6:59
-
4M
4.00 mi08:57:1026:586:4513:00
6:30
-0:29
6M
6.00 mi09:14:2444:127:2217:14
8:37
+2:07
8M
8.00 mi09:24:4654:346:4910:22
5:11
-3:26
10M
10.00 mi09:39:021:08:506:5314:16
7:08
+1:57
12M
12.00 mi09:53:571:23:456:5914:55
7:27
+0:19
Finish
13.11 mi10:01:551:31:437:007:58
7:11
-0:16

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

5:11 /mi

Average Pace

7:00 /mi

Slowest Pace

8:37 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:22

25% of race

Time at Steady Pace

51:07

56% of race

Time at Slower Pace

17:14

19% of race

Average Pace: 7:00 /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 mi08:44:1013:586:5913:58
6:59
#157
4M
4.00 mi08:57:1026:586:4513:00
6:30
#149
6M
6.00 mi09:14:2444:127:2217:14
8:37
#149
8M
8.00 mi09:24:4654:346:4910:22
5:11
#142
10M
10.00 mi09:39:021:08:506:5314:16
7:08
#142
12M
12.00 mi09:53:571:23:456:5914:55
7:27
#142
Finish
13.11 mi10:01:551:31:437:007:58
7:11
#141
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi15713041156(Top 4%)125(Top 6%)38(Top 8%)
4M4.00 mi2.00 mi149+8123+739+2143(Top 4%)119(Top 6%)38(Top 8%)
6M6.00 mi2.00 mi14912336+3163(Top 4%)133(Top 6%)41(Top 8%)
8M8.00 mi2.00 mi142+7117+634+2103(Top 3%)83(Top 4%)27(Top 5%)
10M10.00 mi2.00 mi14211735-1122(Top 3%)101(Top 5%)32(Top 6%)
12M12.00 mi2.00 mi142115+235156(Top 4%)125(Top 6%)38(Top 8%)
Finish13.11 mi1.11 mi141+1114+135168(Top 4%)135(Top 7%)39(Top 8%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 4%
×9stories
+138ft-68ft

Overall

156

Males

125

M25-29

38

2M→4M

2.0 - 4.0 mi

Top 4%
×13stories
+163ft-19ft

Overall

143

Males

119

M25-29

38

4M→6M

4.0 - 6.0 mi

Top 4%
×4stories
+55ft-83ft

Overall

163

Males

133

M25-29

41

6M→8M

6.0 - 8.0 mi

Top 3%
×10stories
+65ft-151ft

Overall

103

Males

83

M25-29

27

8M→10M

8.0 - 10.0 mi

Top 3%
×10stories
+61ft-174ft

Overall

122

Males

101

M25-29

32

10M→12M

10.0 - 12.0 mi

Top 4%
×3stories
+41ft-53ft

Overall

156

Males

125

M25-29

38

12M→Finish

12.0 - 13.1 mi

Top 4%
×1human
+6ft-6ft

Overall

168

Males

135

M25-29

39

Passing Analysis

Category:
Athletes Passed
44
Passed By
28
Net Change
+16
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#157
2M → 4M124+8#157#149
4M → 6M10100#149#149
6M → 8M81+7#149#142
8M → 10M550#142#142
10M → 12M660#142#142
12M → Finish32+1#142#141
TOTALS4428+16
📊

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