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SF MARATHON 2026

Michael Chou

Bib: 4324•M•Age: 45

San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 41%
Gender (Male)
#0 / 5052
Top 46%
Masters (Masters Men)
#0 / 1321
Top 41%
Division (M45-49)
#0 / 319
Top 46%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:24
Rank: #4536
Start → 2M
20:24 | 10:12/mi
4M
40:39
Rank: #4312 (+224)
2M → 4M
20:15 | 10:08/mi
6M
1:01:19
Rank: #4294 (+18)
4M → 6M
20:40 | 10:20/mi
8M
1:20:31
Rank: #4054 (+240)
6M → 8M
19:12 | 9:36/mi
9.6M
1:36:55
Rank: #3896 (+158)
8M → 9.6M
16:24 | 10:15/mi
10M
1:39:35
Rank: #3870 (+26)
9.6M → 10M
2:40 | 6:40/mi
10.5M
1:46:11
Rank: #3815 (+55)
10M → 10.5M
6:36 | 13:12/mi
12M
1:59:48
Rank: #3659 (+156)
10.5M → 12M
13:37 | 9:05/mi
14M
2:21:52
Rank: #3691 (-32)
12M → 14M
22:04 | 11:02/mi
16M
2:37:41
Rank: #3438 (+253)
14M → 16M
15:49 | 7:54/mi
18M
3:00:39
Rank: #3476 (-38)
16M → 18M
22:58 | 11:29/mi
20M
3:21:10
Rank: #3389 (+87)
18M → 20M
20:31 | 10:15/mi
22M
3:40:17
Rank: #3273 (+116)
20M → 22M
19:07 | 9:33/mi
24M
4:01:36
Rank: #3172 (+101)
22M → 24M
21:19 | 10:40/mi
Finish· 26.22 mi
4:21:41
Rank: #2933 (+239)
24M → Finish
20:05 | 9:03/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:21:52
Pace10:08 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:59:49
Pace9:48 /mi
📊Negative Split: 15.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:40:5720:2410:1220:24
10:12
-
4M
4.00 mi06:01:1240:3910:1020:15
10:08
-0:04
6M
6.00 mi06:21:521:01:1910:1320:40
10:20
+0:12
8M
8.00 mi06:41:041:20:3110:0419:12
9:36
-0:44
9.6M
9.60 mi06:57:281:36:5510:0616:24
10:15
+0:39
10M
10.00 mi07:00:081:39:359:582:40
6:40
-3:35
10.5M
10.50 mi07:06:441:46:1110:076:36
13:12
+6:32
12M
12.00 mi07:20:211:59:489:5913:37
9:05
-4:07
14M
14.00 mi07:42:252:21:5210:0822:04
11:02
+1:57
16M
16.00 mi07:58:142:37:419:5115:49
7:54
-3:08
18M
18.00 mi08:21:123:00:3910:0222:58
11:29
+3:35
20M
20.00 mi08:41:433:21:1010:0320:31
10:15
-1:14
22M
22.00 mi09:00:503:40:1710:0119:07
9:33
-0:42
24M
24.00 mi09:22:094:01:3610:0421:19
10:40
+1:07
Finish
26.22 mi09:42:144:21:419:5920:05
9:03
-1:37

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

6:40 /mi

Average Pace

9:59 /mi

Slowest Pace

13:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:11

20% of race

Time at Steady Pace

2:37:52

60% of race

Time at Slower Pace

51:38

20% of race

Average Pace: 9:59 /mi

Loading chart...
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...
0mi6.6mi13.1mi19.7mi26.2mi
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 mi05:40:5720:2410:1220:24
10:12
#4536
4M
4.00 mi06:01:1240:3910:1020:15
10:08
#4312
6M
6.00 mi06:21:521:01:1910:1320:40
10:20
#4294
8M
8.00 mi06:41:041:20:3110:0419:12
9:36
#4054
9.6M
9.60 mi06:57:281:36:5510:0616:24
10:15
#3896
10M
10.00 mi07:00:081:39:359:582:40
6:40
#3870
10.5M
10.50 mi07:06:441:46:1110:076:36
13:12
#3815
12M
12.00 mi07:20:211:59:489:5913:37
9:05
#3659
14M
14.00 mi07:42:252:21:5210:0822:04
11:02
#3691
16M
16.00 mi07:58:142:37:419:5115:49
7:54
#3438
18M
18.00 mi08:21:123:00:3910:0222:58
11:29
#3476
20M
20.00 mi08:41:433:21:1010:0320:31
10:15
#3389
22M
22.00 mi09:00:503:40:1710:0119:07
9:33
#3273
24M
24.00 mi09:22:094:01:3610:0421:19
10:40
#3172
Finish
26.22 mi09:42:144:21:419:5920:05
9:03
#2933
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:16

Segment Time

10:18/mi

Pace

0.90 mi

Distance

Overall

3350

Men

2695

Division

155

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
2M2.00 mi2.00 mi453635012202922(Top 41%)2400(Top 48%)137(Top 43%)
4M4.00 mi2.00 mi4312+2243378+123213+74222(Top 59%)3319(Top 66%)207(Top 65%)
6M6.00 mi2.00 mi4294+183360+18211+24330(Top 60%)3371(Top 67%)200(Top 63%)
8M8.00 mi2.00 mi4054+2403209+151193+183488(Top 49%)2817(Top 56%)175(Top 55%)
9.6M9.60 mi1.60 mi3896+1583101+108186+73446(Top 48%)2767(Top 55%)163(Top 51%)
10M10.00 mi0.40 mi3870+263082+191863228(Top 45%)2618(Top 52%)152(Top 48%)
10.5M10.50 mi0.50 mi3815+553043+391863493(Top 49%)2775(Top 55%)159(Top 50%)
12M12.00 mi1.50 mi3659+1562936+107175+112922(Top 41%)2400(Top 48%)137(Top 43%)
14M14.00 mi2.00 mi3691-322948-12176-14000(Top 56%)3127(Top 62%)184(Top 58%)
16M16.00 mi2.00 mi3438+2532764+184166+102059(Top 29%)1673(Top 33%)87(Top 27%)
18M18.00 mi2.00 mi3476-382773-9170-43933(Top 55%)2987(Top 59%)184(Top 58%)
20M20.00 mi2.00 mi3389+872705+68168+22868(Top 40%)2246(Top 44%)145(Top 45%)
22M22.00 mi2.00 mi3273+1162610+95164+42623(Top 37%)2038(Top 40%)128(Top 40%)
24M24.00 mi2.00 mi3172+1012514+96159+52479(Top 35%)1884(Top 37%)120(Top 38%)
Finish26.22 mi2.22 mi2933+2392333+181147+121165(Top 16%)935(Top 19%)43(Top 13%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 41%
×1human
+6ft-11ft

Overall

2922

Males

2400

M45-49

137

2M→4M

2.0 - 4.0 mi

Top 59%
×4stories
+75ft-70ft

Overall

4222

Males

3319

M45-49

207

4M→6M

4.0 - 6.0 mi

Top 60%
×5stories
+71ft-18ft

Overall

4330

Males

3371

M45-49

201

6M→8M

6.0 - 8.0 mi

Top 49%
×9stories
+106ft-21ft

Overall

3488

Males

2817

M45-49

175

8M→9.6M

8.0 - 9.6 mi

Top 48%
×13stories
+117ft-177ft

Overall

3446

Males

2767

M45-49

163

9.6M→10M

9.6 - 10.0 mi

Top 45%
×1story
+17ft-12ft

Overall

3228

Males

2618

M45-49

152

10M→10.5M

10.0 - 10.5 mi

Top 49%
×9stories
+0ft-102ft

Overall

3493

Males

2775

M45-49

159

10.5M→12M

10.5 - 12.0 mi

Top 41%
×18stories
+304ft-125ft

Overall

2922

Males

2400

M45-49

137

12M→14M

12.0 - 14.0 mi

Top 56%
×9stories
+99ft-125ft

Overall

4000

Males

3127

M45-49

184

14M→16M

14.0 - 16.0 mi

Top 29%
×9stories
+124ft-78ft

Overall

2059

Males

1673

M45-49

87

16M→18M

16.0 - 18.0 mi

Top 55%
×8stories
+106ft-45ft

Overall

3933

Males

2987

M45-49

184

18M→20M

18.0 - 20.0 mi

Top 40%
×3stories
+52ft-26ft

Overall

2868

Males

2246

M45-49

145

20M→22M

20.0 - 22.0 mi

Top 37%
×21stories
+17ft-266ft

Overall

2623

Males

2038

M45-49

128

22M→24M

22.0 - 24.0 mi

Top 35%
×3stories
+70ft-85ft

Overall

2479

Males

1884

M45-49

120

24M→Finish

24.0 - 26.2 mi

Top 16%
~flat
+2ft-2ft

Overall

1165

Males

935

M45-49

43

Passing Analysis

Category:
Athletes Passed
2060*
Passed By
457
Net Change
+1603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4536
2M → 4M275*51+224#4536#4312
4M → 6M132114+18#4312#4294
6M → 8M251*11+240#4294#4054
8M → 9.6M174*16+158#4054#3896
9.6M → 10M271+26#3896#3870
10M → 10.5M638+55#3870#3815
10.5M → 12M1615+156#3815#3659
12M → 14M38*70-32#3659#3691
14M → 16M264*11+253#3691#3438
16M → 18M73111-38#3438#3476
18M → 20M107*20+87#3476#3389
20M → 22M130*14+116#3389#3273
22M → 24M123*22+101#3273#3172
24M → Finish242*3+239#3172#2933
TOTALS2060*457+1603

* 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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