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SF MARATHON 2ND HALF 2026

Bob St.Onge

Bib: 26543•M•Age: 51

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 15%
Gender (Male)
#0 / 2065
Top 21%
Masters (Masters Men)
#0 / 555
Top 17%
Division (M50-54)
#0 / 90
Top 18%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
15:44
Rank: #405
Start → 2M
7:52/mi
15:44 split
4M
30:42
Rank: #438 (-33)
2M → 4M
7:29/mi
14:58 split
6M
50:33
Rank: #469 (-31)
4M → 6M
9:55/mi
19:51 split
8M
1:02:57
Rank: #485 (-16)
6M → 8M
6:12/mi
12:24 split
10M
1:20:05
Rank: #512 (-27)
8M → 10M
8:34/mi
17:08 split
12M
1:38:17
Rank: #554 (-42)
10M → 12M
9:06/mi
18:12 split
Finish· 13.11 mi
1:48:08
Rank: #561 (-7)
12M → Finish
8:53/mi
9:51 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time50:33
Pace8:26 /mi
2nd Half
Distance7.11 mi
Time57:35
Pace8:06 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:49:5415:447:5215:44
7:52
-
4M
4.00 mi09:04:5230:427:4114:58
7:29
-0:23
6M
6.00 mi09:24:4350:338:2619:51
9:55
+2:26
8M
8.00 mi09:37:071:02:577:5212:24
6:12
-3:43
10M
10.00 mi09:54:151:20:058:0117:08
8:34
+2:22
12M
12.00 mi10:12:271:38:178:1118:12
9:06
+0:32
Finish
13.11 mi10:22:181:48:088:159:51
8:53
-0:13

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

6:12 /mi

Average Pace

8:15 /mi

Slowest Pace

9:55 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:06

40% of race

Time at Steady Pace

45:11

42% of race

Time at Slower Pace

19:51

18% of race

Average Pace: 8:15 /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 mi08:49:5415:447:5215:44
7:52
#405
4M
4.00 mi09:04:5230:427:4114:58
7:29
#438
6M
6.00 mi09:24:4350:338:2619:51
9:55
#469
8M
8.00 mi09:37:071:02:577:5212:24
6:12
#485
10M
10.00 mi09:54:151:20:058:0117:08
8:34
#512
12M
12.00 mi10:12:271:38:178:1118:12
9:06
#554
Finish
13.11 mi10:22:181:48:088:159:51
8:53
#561
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
2M2.00 mi2.00 mi40532414804(Top 21%)588(Top 28%)22(Top 24%)
4M4.00 mi2.00 mi438-33348-2414476(Top 12%)377(Top 18%)16(Top 18%)
6M6.00 mi2.00 mi469-31369-2115-1546(Top 14%)428(Top 21%)15(Top 17%)
8M8.00 mi2.00 mi485-16382-1314+1584(Top 15%)452(Top 22%)16(Top 18%)
10M10.00 mi2.00 mi512-27404-2214682(Top 18%)524(Top 25%)17(Top 19%)
12M12.00 mi2.00 mi554-42431-2714804(Top 21%)588(Top 28%)22(Top 24%)
Finish13.11 mi1.11 mi561-7433-216-2875(Top 23%)633(Top 31%)25(Top 28%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 21%
×9stories
+138ft-68ft

Overall

804

Males

588

M50-54

22

2M→4M

2.0 - 4.0 mi

Top 12%
×13stories
+163ft-19ft

Overall

476

Males

377

M50-54

16

4M→6M

4.0 - 6.0 mi

Top 14%
×4stories
+55ft-83ft

Overall

546

Males

428

M50-54

15

6M→8M

6.0 - 8.0 mi

Top 15%
×10stories
+65ft-151ft

Overall

584

Males

452

M50-54

16

8M→10M

8.0 - 10.0 mi

Top 18%
×10stories
+61ft-174ft

Overall

682

Males

524

M50-54

17

10M→12M

10.0 - 12.0 mi

Top 21%
×3stories
+41ft-53ft

Overall

804

Males

588

M50-54

22

12M→Finish

12.0 - 13.1 mi

Top 23%
×1human
+6ft-6ft

Overall

875

Males

633

M50-54

25

Passing Analysis

Category:
Athletes Passed
47*
Passed By
203
Net Change
-156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#405
2M → 4M1548-33#405#438
4M → 6M839-31#438#469
6M → 8M723-16#469#485
8M → 10M7*34-27#485#512
10M → 12M244-42#512#554
12M → Finish815-7#554#561
TOTALS47*203-156

* 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