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SF MARATHON 2026

John Walker

Bib: 7620•M•Age: 36

Mountain View, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 43%
Gender (Male)
#0 / 5052
Top 48%
Division (M35-39)
#0 / 717
Top 48%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:59
Rank: #5091
Start → 2M
20:59 | 10:29/mi
4M
41:33
Rank: #4777 (+314)
2M → 4M
20:34 | 10:17/mi
6M
1:02:07
Rank: #4537 (+240)
4M → 6M
20:34 | 10:17/mi
8M
1:21:56
Rank: #4389 (+148)
6M → 8M
19:49 | 9:54/mi
9.6M
1:38:42
Rank: #4209 (+180)
8M → 9.6M
16:46 | 10:29/mi
10M
1:41:16
Rank: #4157 (+52)
9.6M → 10M
2:34 | 6:25/mi
10.5M
1:47:41
Rank: #4050 (+107)
10M → 10.5M
6:25 | 12:50/mi
12M
2:00:49
Rank: #3772 (+278)
10.5M → 12M
13:08 | 8:45/mi
14M
2:20:23
Rank: #3556 (+216)
12M → 14M
19:34 | 9:47/mi
16M
2:38:52
Rank: #3560 (-4)
14M → 16M
18:29 | 9:15/mi
18M
2:57:21
Rank: #3238 (+322)
16M → 18M
18:29 | 9:15/mi
20M
3:18:16
Rank: #3202 (+36)
18M → 20M
20:55 | 10:27/mi
22M
3:39:20
Rank: #3225 (-23)
20M → 22M
21:04 | 10:32/mi
24M
4:01:41
Rank: #3174 (+51)
22M → 24M
22:21 | 11:11/mi
Finish· 26.22 mi
4:24:00
Rank: #3066 (+108)
24M → Finish
22:19 | 10:03/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:20:23
Pace10:02 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:03:37
Pace10:07 /mi
📊Negative Split: 11.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:00:5720:5910:2920:59
10:29
-
4M
4.00 mi06:21:3141:3310:2320:34
10:17
-0:12
6M
6.00 mi06:42:051:02:0710:2120:34
10:17
0:00
8M
8.00 mi07:01:541:21:5610:1419:49
9:54
-0:23
9.6M
9.60 mi07:18:401:38:4210:1716:46
10:29
+0:35
10M
10.00 mi07:21:141:41:1610:082:34
6:25
-4:04
10.5M
10.50 mi07:27:391:47:4110:156:25
12:50
+6:25
12M
12.00 mi07:40:472:00:4910:0413:08
8:45
-4:05
14M
14.00 mi08:00:212:20:2310:0219:34
9:47
+1:02
16M
16.00 mi08:18:502:38:529:5618:29
9:15
-0:32
18M
18.00 mi08:37:192:57:219:5118:29
9:15
0:00
20M
20.00 mi08:58:143:18:169:5520:55
10:27
+1:12
22M
22.00 mi09:19:183:39:209:5821:04
10:32
+0:05
24M
24.00 mi09:41:394:01:4110:0422:21
11:11
+0:39
Finish
26.22 mi10:03:584:24:0010:0522:19
10:03
-1:08

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

6:25 /mi

Average Pace

10:05 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:40

20% of race

Time at Steady Pace

3:02:34

69% of race

Time at Slower Pace

28:46

11% of race

Average Pace: 10:04 /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 mi06:00:5720:5910:2920:59
10:29
#5091
4M
4.00 mi06:21:3141:3310:2320:34
10:17
#4777
6M
6.00 mi06:42:051:02:0710:2120:34
10:17
#4537
8M
8.00 mi07:01:541:21:5610:1419:49
9:54
#4389
9.6M
9.60 mi07:18:401:38:4210:1716:46
10:29
#4209
10M
10.00 mi07:21:141:41:1610:082:34
6:25
#4157
10.5M
10.50 mi07:27:391:47:4110:156:25
12:50
#4050
12M
12.00 mi07:40:472:00:4910:0413:08
8:45
#3772
14M
14.00 mi08:00:212:20:2310:0219:34
9:47
#3556
16M
16.00 mi08:18:502:38:529:5618:29
9:15
#3560
18M
18.00 mi08:37:192:57:219:5118:29
9:15
#3238
20M
20.00 mi08:58:143:18:169:5520:55
10:27
#3202
22M
22.00 mi09:19:183:39:209:5821:04
10:32
#3225
24M
24.00 mi09:41:394:01:4110:0422:21
11:11
#3174
Finish
26.22 mi10:03:584:24:0010:0522:19
10:03
#3066
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 41%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:59

Segment Time

9:59/mi

Pace

0.90 mi

Distance

Overall

2956

Men

2421

Division

337

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
2M2.00 mi2.00 mi509138365342478(Top 35%)2061(Top 41%)275(Top 38%)
4M4.00 mi2.00 mi4777+3143646+190506+284481(Top 63%)3458(Top 68%)471(Top 66%)
6M6.00 mi2.00 mi4537+2403497+149489+174263(Top 59%)3327(Top 66%)456(Top 64%)
8M8.00 mi2.00 mi4389+1483416+81475+144050(Top 57%)3200(Top 63%)442(Top 62%)
9.6M9.60 mi1.60 mi4209+1803284+132450+253729(Top 52%)2960(Top 59%)414(Top 58%)
10M10.00 mi0.40 mi4157+523253+31446+42724(Top 38%)2247(Top 44%)306(Top 43%)
10.5M10.50 mi0.50 mi4050+1073188+65435+113177(Top 44%)2559(Top 51%)349(Top 49%)
12M12.00 mi1.50 mi3772+2783010+178410+252478(Top 35%)2061(Top 41%)275(Top 38%)
14M14.00 mi2.00 mi3556+2162852+158390+202401(Top 34%)2003(Top 40%)261(Top 36%)
16M16.00 mi2.00 mi3560-42848+4393-33789(Top 53%)2908(Top 58%)416(Top 58%)
18M18.00 mi2.00 mi3238+3222612+236357+361445(Top 20%)1221(Top 24%)163(Top 23%)
20M20.00 mi2.00 mi3202+362578+343573099(Top 43%)2400(Top 48%)346(Top 48%)
22M22.00 mi2.00 mi3225-232571+7359-23733(Top 52%)2765(Top 55%)388(Top 54%)
24M24.00 mi2.00 mi3174+512515+56355+42999(Top 42%)2237(Top 44%)322(Top 45%)
Finish26.22 mi2.22 mi3066+1082424+91343+122356(Top 33%)1794(Top 36%)248(Top 35%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 35%
×1human
+6ft-11ft

Overall

2478

Males

2061

M35-39

276

2M→4M

2.0 - 4.0 mi

Top 63%
×4stories
+75ft-70ft

Overall

4481

Males

3458

M35-39

475

4M→6M

4.0 - 6.0 mi

Top 59%
×5stories
+71ft-18ft

Overall

4263

Males

3327

M35-39

461

6M→8M

6.0 - 8.0 mi

Top 57%
×9stories
+106ft-21ft

Overall

4050

Males

3200

M35-39

445

8M→9.6M

8.0 - 9.6 mi

Top 52%
×13stories
+117ft-177ft

Overall

3729

Males

2960

M35-39

415

9.6M→10M

9.6 - 10.0 mi

Top 38%
×1story
+17ft-12ft

Overall

2724

Males

2247

M35-39

307

10M→10.5M

10.0 - 10.5 mi

Top 44%
×9stories
+0ft-102ft

Overall

3177

Males

2559

M35-39

351

10.5M→12M

10.5 - 12.0 mi

Top 35%
×18stories
+304ft-125ft

Overall

2478

Males

2061

M35-39

276

12M→14M

12.0 - 14.0 mi

Top 34%
×9stories
+99ft-125ft

Overall

2401

Males

2003

M35-39

262

14M→16M

14.0 - 16.0 mi

Top 53%
×9stories
+124ft-78ft

Overall

3789

Males

2908

M35-39

417

16M→18M

16.0 - 18.0 mi

Top 20%
×8stories
+106ft-45ft

Overall

1445

Males

1221

M35-39

163

18M→20M

18.0 - 20.0 mi

Top 43%
×3stories
+52ft-26ft

Overall

3099

Males

2400

M35-39

347

20M→22M

20.0 - 22.0 mi

Top 52%
×21stories
+17ft-266ft

Overall

3733

Males

2765

M35-39

389

22M→24M

22.0 - 24.0 mi

Top 42%
×3stories
+70ft-85ft

Overall

2999

Males

2237

M35-39

322

24M→Finish

24.0 - 26.2 mi

Top 33%
~flat
+2ft-2ft

Overall

2356

Males

1794

M35-39

248

Passing Analysis

Category:
Athletes Passed
2422*
Passed By
397
Net Change
+2025
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5091
2M → 4M355*41+314#5091#4777
4M → 6M27232+240#4777#4537
6M → 8M169*21+148#4537#4389
8M → 9.6M193*13+180#4389#4209
9.6M → 10M531+52#4209#4157
10M → 10.5M1114+107#4157#4050
10.5M → 12M2824+278#4050#3772
12M → 14M217*1+216#3772#3556
14M → 16M100*104-4#3556#3560
16M → 18M3242+322#3560#3238
18M → 20M83*47+36#3238#3202
20M → 22M49*72-23#3202#3225
22M → 24M92*41+51#3225#3174
24M → Finish122*14+108#3174#3066
TOTALS2422*397+2025

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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