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SF MARATHON 2ND HALF 2026

James Carson

Bib: 22635•M•Age: 42

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 26%
Gender (Male)
#0 / 2065
Top 35%
Masters (Masters Men)
#0 / 555
Top 27%
Division (M40-44)
#0 / 200
Top 30%
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
8:06/mi
16:12
↑ 138↓ 680.7%
4M
8:17/mi
32:46
↑ 1631.4%
6M
10:47/mi
54:20
↑ 55↓ 830.3%
8M
6:50/mi
1:08:01
↑ 65↓ 1510.8%
10M
9:06/mi
1:26:12
↑ 61↓ 1741.1%
12M
9:54/mi
1:46:01
↑ 41↓ 530.1%
Finish· 13.11 mi
9:40/mi
1:56:44
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time54:20
Pace9:03 /mi
2nd Half
Distance7.11 mi
Time1:02:24
Pace8:47 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:48:1316:128:0616:12
8:06
-
4M
4.00 mi09:04:4732:468:1216:34
8:17
+0:11
6M
6.00 mi09:26:2154:209:0321:34
10:47
+2:30
8M
8.00 mi09:40:021:08:018:3013:41
6:50
-3:57
10M
10.00 mi09:58:131:26:128:3718:11
9:06
+2:16
12M
12.00 mi10:18:021:46:018:5019:49
9:54
+0:48
Finish
13.11 mi10:28:451:56:448:5410:43
9:40
-0:14

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

6:50 /mi

Average Pace

8:54 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:27

40% of race

Time at Steady Pace

28:54

25% of race

Time at Slower Pace

41:23

35% of race

Average Pace: 8:54 /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 mi08:48:1316:128:0616:12
8:06
#529
4M
4.00 mi09:04:4732:468:1216:34
8:17
#753
6M
6.00 mi09:26:2154:209:0321:34
10:47
#852
8M
8.00 mi09:40:021:08:018:3013:41
6:50
#898
10M
10.00 mi09:58:131:26:128:3718:11
9:06
#919
12M
12.00 mi10:18:021:46:018:5019:49
9:54
#969
Finish
13.11 mi10:28:451:56:448:5410:43
9:40
#999
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi529415351283(Top 33%)877(Top 42%)73(Top 37%)
4M4.00 mi2.00 mi753-224571-15650-151021(Top 27%)734(Top 36%)65(Top 33%)
6M6.00 mi2.00 mi852-99633-6255-51055(Top 27%)763(Top 37%)61(Top 31%)
8M8.00 mi2.00 mi898-46661-28551152(Top 30%)822(Top 40%)68(Top 34%)
10M10.00 mi2.00 mi919-21674-1357-21008(Top 26%)726(Top 35%)60(Top 30%)
12M12.00 mi2.00 mi969-50698-2458-11283(Top 33%)877(Top 42%)73(Top 37%)
Finish13.11 mi1.11 mi999-30720-2260-21371(Top 36%)918(Top 44%)77(Top 39%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 33%
×9story building
+138ft-68ft

Overall

1283

Males

877

M40-44

73

2M→4M

2.0 - 4.0 mi

Top 27%
×13story building
+163ft-19ft

Overall

1021

Males

734

M40-44

65

4M→6M

4.0 - 6.0 mi

Top 27%
×4story building
+55ft-83ft

Overall

1055

Males

763

M40-44

62

6M→8M

6.0 - 8.0 mi

Top 30%
×10story building
+65ft-151ft

Overall

1152

Males

822

M40-44

68

8M→10M

8.0 - 10.0 mi

Top 26%
×10story building
+61ft-174ft

Overall

1008

Males

726

M40-44

60

10M→12M

10.0 - 12.0 mi

Top 33%
×3story building
+41ft-53ft

Overall

1283

Males

877

M40-44

73

12M→Finish

12.0 - 13.1 mi

Top 36%
×1human
+6ft-6ft

Overall

1371

Males

918

M40-44

77

Passing Analysis

Category:
Athletes Passed
51*
Passed By
521
Net Change
-470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#529
2M → 4M2226-224#529#753
4M → 6M6105-99#753#852
6M → 8M854-46#852#898
8M → 10M16*37-21#898#919
10M → 12M1565-50#919#969
12M → Finish434-30#969#999
TOTALS51*521-470

* 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