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SF MARATHON 2026

Peter Lei

Bib: 4357•M•Age: 22

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
M20-29
#0 / 648
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
18:27
Rank: #2795
Start → 2M
18:27 | 9:13/mi
4M
36:53
Rank: #2730 (+65)
2M → 4M
18:26 | 9:13/mi
6M
55:20
Rank: #2693 (+37)
4M → 6M
18:27 | 9:13/mi
8M
1:13:11
Rank: #2592 (+101)
6M → 8M
17:51 | 8:55/mi
9.6M
1:28:45
Rank: #2625 (-33)
8M → 9.6M
15:34 | 9:44/mi
10M
1:31:22
Rank: #2632 (-7)
9.6M → 10M
2:37 | 6:33/mi
10.5M
1:37:37
Rank: #2628 (+4)
10M → 10.5M
6:15 | 12:30/mi
12M
1:51:09
Rank: #2635 (-7)
10.5M → 12M
13:32 | 9:01/mi
14M
2:11:12
Rank: #2635
12M → 14M
20:03 | 10:01/mi
16M
2:27:15
Rank: #2510 (+125)
14M → 16M
16:03 | 8:01/mi
18M
2:51:46
Rank: #2797 (-287)
16M → 18M
24:31 | 12:16/mi
20M
3:15:32
Rank: #2995 (-198)
18M → 20M
23:46 | 11:53/mi
22M
3:37:45
Rank: #3132 (-137)
20M → 22M
22:13 | 11:06/mi
24M
4:05:15
Rank: #3371 (-239)
22M → 24M
27:30 | 13:45/mi
Finish· 26.22 mi
4:35:43
Rank: #3679 (-308)
24M → Finish
30:28 | 13:44/mi

Course Map & Elevation

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:11:12
Pace9:22 /mi
2nd Half
Distance12.22 mi
Time2:24:31
Pace11:50 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:44:1618:279:1318:27
9:13
-
4M
4.00 mi06:02:4236:539:1318:26
9:13
0:00
6M
6.00 mi06:21:0955:209:1318:27
9:13
0:00
8M
8.00 mi06:39:001:13:119:0917:51
8:55
-0:18
9.6M
9.60 mi06:54:341:28:459:1515:34
9:44
+0:49
10M
10.00 mi06:57:111:31:229:082:37
6:33
-3:11
10.5M
10.50 mi07:03:261:37:379:186:15
12:30
+5:57
12M
12.00 mi07:16:581:51:099:1613:32
9:01
-3:29
14M
14.00 mi07:37:012:11:129:2220:03
10:01
+1:00
16M
16.00 mi07:53:042:27:159:1216:03
8:01
-2:00
18M
18.00 mi08:17:352:51:469:3324:31
12:16
+4:15
20M
20.00 mi08:41:213:15:329:4723:46
11:53
-0:23
22M
22.00 mi09:03:343:37:459:5422:13
11:06
-0:47
24M
24.00 mi09:31:044:05:1510:1327:30
13:45
+2:39
Finish
26.22 mi10:01:324:35:4310:3130:28
13:44
-0:01

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

6:33 /mi

Average Pace

10:31 /mi

Slowest Pace

13:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

18:40

7% of race

Time at Steady Pace

2:02:20

44% of race

Time at Slower Pace

2:14:43

49% of race

Average Pace: 10:31 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:44:1618:279:1318:27
9:13
#2795
4M
4.00 mi06:02:4236:539:1318:26
9:13
#2730
6M
6.00 mi06:21:0955:209:1318:27
9:13
#2693
8M
8.00 mi06:39:001:13:119:0917:51
8:55
#2592
9.6M
9.60 mi06:54:341:28:459:1515:34
9:44
#2625
10M
10.00 mi06:57:111:31:229:082:37
6:33
#2632
10.5M
10.50 mi07:03:261:37:379:186:15
12:30
#2628
12M
12.00 mi07:16:581:51:099:1613:32
9:01
#2635
14M
14.00 mi07:37:012:11:129:2220:03
10:01
#2635
16M
16.00 mi07:53:042:27:159:1216:03
8:01
#2510
18M
18.00 mi08:17:352:51:469:3324:31
12:16
#2797
20M
20.00 mi08:41:213:15:329:4723:46
11:53
#2995
22M
22.00 mi09:03:343:37:459:5422:13
11:06
#3132
24M
24.00 mi09:31:044:05:1510:1327:30
13:45
#3371
Finish
26.22 mi10:01:324:35:4310:3130:28
13:44
#3679
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 39%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:52

Segment Time

9:51/mi

Pace

0.90 mi

Distance

Overall

2797

Men

2301

Division

338

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi279522963332869(Top 40%)2364(Top 47%)368(Top 57%)
4M4.00 mi2.00 mi2730+652254+42331+22722(Top 38%)2254(Top 45%)326(Top 50%)
6M6.00 mi2.00 mi2693+372225+29326+52711(Top 38%)2244(Top 44%)333(Top 51%)
8M8.00 mi2.00 mi2592+1012155+70321+52379(Top 33%)1993(Top 39%)307(Top 47%)
9.6M9.60 mi1.60 mi2625-332178-233212822(Top 39%)2329(Top 46%)344(Top 53%)
10M10.00 mi0.40 mi2632-72180-2319+23003(Top 42%)2457(Top 49%)358(Top 55%)
10.5M10.50 mi0.50 mi2628+42174+6321-22841(Top 40%)2318(Top 46%)345(Top 53%)
12M12.00 mi1.50 mi2635-72191-17333-122869(Top 40%)2364(Top 47%)368(Top 57%)
14M14.00 mi2.00 mi26352185+6332+12729(Top 38%)2244(Top 44%)336(Top 52%)
16M16.00 mi2.00 mi2510+1252082+103311+212208(Top 31%)1778(Top 35%)271(Top 42%)
18M18.00 mi2.00 mi2797-2872296-214335-244654(Top 65%)3453(Top 68%)477(Top 74%)
20M20.00 mi2.00 mi2995-1982428-132344-94739(Top 66%)3457(Top 68%)456(Top 70%)
22M22.00 mi2.00 mi3132-1372507-79354-104364(Top 61%)3161(Top 63%)424(Top 65%)
24M24.00 mi2.00 mi3371-2392653-146367-135415(Top 76%)3852(Top 76%)505(Top 78%)
Finish26.22 mi2.22 mi3679-3082842-189393-265882(Top 82%)4164(Top 82%)551(Top 85%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
×1human
+6ft-11ft

Overall

2869

Males

2364

M20-24

371

2M→4M

2.0 - 4.0 mi

Top 38%
×4stories
+75ft-70ft

Overall

2722

Males

2254

M20-24

331

4M→6M

4.0 - 6.0 mi

Top 38%
×5stories
+71ft-18ft

Overall

2711

Males

2244

M20-24

340

6M→8M

6.0 - 8.0 mi

Top 33%
×9stories
+106ft-21ft

Overall

2379

Males

1993

M20-24

311

8M→9.6M

8.0 - 9.6 mi

Top 39%
×13stories
+117ft-177ft

Overall

2822

Males

2329

M20-24

348

9.6M→10M

9.6 - 10.0 mi

Top 42%
×1story
+17ft-12ft

Overall

3003

Males

2457

M20-24

363

10M→10.5M

10.0 - 10.5 mi

Top 40%
×9stories
+0ft-102ft

Overall

2841

Males

2318

M20-24

349

10.5M→12M

10.5 - 12.0 mi

Top 40%
×18stories
+304ft-125ft

Overall

2869

Males

2364

M20-24

371

12M→14M

12.0 - 14.0 mi

Top 38%
×9stories
+99ft-125ft

Overall

2729

Males

2244

M20-24

338

14M→16M

14.0 - 16.0 mi

Top 31%
×9stories
+124ft-78ft

Overall

2208

Males

1778

M20-24

272

16M→18M

16.0 - 18.0 mi

Top 65%
×8stories
+106ft-45ft

Overall

4654

Males

3453

M20-24

479

18M→20M

18.0 - 20.0 mi

Top 66%
×3stories
+52ft-26ft

Overall

4739

Males

3457

M20-24

457

20M→22M

20.0 - 22.0 mi

Top 61%
×21stories
+17ft-266ft

Overall

4364

Males

3161

M20-24

425

22M→24M

22.0 - 24.0 mi

Top 76%
×3stories
+70ft-85ft

Overall

5415

Males

3852

M20-24

506

24M→Finish

24.0 - 26.2 mi

Top 82%
~flat
+2ft-2ft

Overall

5882

Males

4164

M20-24

551

Passing Analysis

Category:
Athletes Passed
835*
Passed By
1719
Net Change
-884
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2795
2M → 4M146*81+65#2795#2730
4M → 6M9962+37#2730#2693
6M → 8M120*19+101#2693#2592
8M → 9.6M52*85-33#2592#2625
9.6M → 10M1017-7#2625#2632
10M → 10.5M3329+4#2632#2628
10.5M → 12M5461-7#2628#2635
12M → 14M49*490#2635#2635
14M → 16M178*53+125#2635#2510
16M → 18M20307-287#2510#2797
18M → 20M23*221-198#2797#2995
20M → 22M24*161-137#2995#3132
22M → 24M13*252-239#3132#3371
24M → Finish14*322-308#3371#3679
TOTALS835*1719-884

* 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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