San Francisco Marathon logo
SF MARATHON 2026

Alexander Lew

Bib: 1061•M•Age: 31

Hillsborough, CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M30-34)
#0 / 1040
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
22:56
Rank: #6418
Start → 2M
22:56 | 11:28/mi
4M
45:42
Rank: #6201 (+217)
2M → 4M
22:46 | 11:23/mi
6M
1:08:15
Rank: #5994 (+207)
4M → 6M
22:33 | 11:16/mi
8M
1:30:21
Rank: #5941 (+53)
6M → 8M
22:06 | 11:03/mi
9.6M
1:49:05
Rank: #5785 (+156)
8M → 9.6M
18:44 | 11:42/mi
10M
1:52:08
Rank: #5762 (+23)
9.6M → 10M
3:03 | 7:38/mi
10.5M
1:59:09
Rank: #5654 (+108)
10M → 10.5M
7:01 | 14:02/mi
12M
2:15:26
Rank: #5546 (+108)
10.5M → 12M
16:17 | 10:51/mi
14M
2:40:59
Rank: #5587 (-41)
12M → 14M
25:33 | 12:46/mi
16M
2:59:53
Rank: #5388 (+199)
14M → 16M
18:54 | 9:27/mi
18M
3:28:38
Rank: #5563 (-175)
16M → 18M
28:45 | 14:23/mi
20M
3:51:23
Rank: #5418 (+145)
18M → 20M
22:45 | 11:22/mi
22M
4:13:25
Rank: #5317 (+101)
20M → 22M
22:02 | 11:01/mi
24M
4:39:38
Rank: #5295 (+22)
22M → 24M
26:13 | 13:07/mi
Finish· 26.22 mi
5:06:10
Rank: #5220 (+75)
24M → Finish
26:32 | 11:57/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:40:59
Pace11:30 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:25:11
Pace11:53 /mi
📊Negative Split: 9.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:02:1522:5611:2822:56
11:28
-
4M
4.00 mi06:25:0145:4211:2622:46
11:23
-0:05
6M
6.00 mi06:47:341:08:1511:2322:33
11:16
-0:07
8M
8.00 mi07:09:401:30:2111:1822:06
11:03
-0:13
9.6M
9.60 mi07:28:241:49:0511:2218:44
11:42
+0:39
10M
10.00 mi07:31:271:52:0811:133:03
7:38
-4:04
10.5M
10.50 mi07:38:281:59:0911:217:01
14:02
+6:24
12M
12.00 mi07:54:452:15:2611:1716:17
10:51
-3:11
14M
14.00 mi08:20:182:40:5911:3025:33
12:46
+1:55
16M
16.00 mi08:39:122:59:5311:1518:54
9:27
-3:19
18M
18.00 mi09:07:573:28:3811:3528:45
14:23
+4:56
20M
20.00 mi09:30:423:51:2311:3422:45
11:22
-3:01
22M
22.00 mi09:52:444:13:2511:3122:02
11:01
-0:21
24M
24.00 mi10:18:574:39:3811:3926:13
13:07
+2:06
Finish
26.22 mi10:45:295:06:1011:4126:32
11:57
-1:10

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

7:38 /mi

Average Pace

11:41 /mi

Slowest Pace

14:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:57

7% of race

Time at Steady Pace

3:16:41

64% of race

Time at Slower Pace

1:27:32

29% of race

Average Pace: 11:41 /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 mi06:02:1522:5611:2822:56
11:28
#6418
4M
4.00 mi06:25:0145:4211:2622:46
11:23
#6201
6M
6.00 mi06:47:341:08:1511:2322:33
11:16
#5994
8M
8.00 mi07:09:401:30:2111:1822:06
11:03
#5941
9.6M
9.60 mi07:28:241:49:0511:2218:44
11:42
#5785
10M
10.00 mi07:31:271:52:0811:133:03
7:38
#5762
10.5M
10.50 mi07:38:281:59:0911:217:01
14:02
#5654
12M
12.00 mi07:54:452:15:2611:1716:17
10:51
#5546
14M
14.00 mi08:20:182:40:5911:3025:33
12:46
#5587
16M
16.00 mi08:39:122:59:5311:1518:54
9:27
#5388
18M
18.00 mi09:07:573:28:3811:3528:45
14:23
#5563
20M
20.00 mi09:30:423:51:2311:3422:45
11:22
#5418
22M
22.00 mi09:52:444:13:2511:3122:02
11:01
#5317
24M
24.00 mi10:18:574:39:3811:3926:13
13:07
#5295
Finish
26.22 mi10:45:295:06:1011:4126:32
11:57
#5220
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 62%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:04

Segment Time

11:11/mi

Pace

0.90 mi

Distance

Overall

4445

Men

3414

Division

709

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi641846489555012(Top 70%)3764(Top 75%)781(Top 75%)
4M4.00 mi2.00 mi6201+2174514+134936+196028(Top 84%)4407(Top 87%)911(Top 88%)
6M6.00 mi2.00 mi5994+2074386+128907+295680(Top 79%)4195(Top 83%)877(Top 84%)
8M8.00 mi2.00 mi5941+534354+32896+115812(Top 81%)4303(Top 85%)887(Top 85%)
9.6M9.60 mi1.60 mi5785+1564265+89889+75251(Top 73%)3914(Top 77%)815(Top 78%)
10M10.00 mi0.40 mi5762+234251+14882+75226(Top 73%)3911(Top 77%)805(Top 77%)
10.5M10.50 mi0.50 mi5654+1084192+59866+164308(Top 60%)3308(Top 65%)682(Top 66%)
12M12.00 mi1.50 mi5546+1084111+81844+225012(Top 70%)3764(Top 75%)781(Top 75%)
14M14.00 mi2.00 mi5587-414121-10846-25812(Top 81%)4256(Top 84%)878(Top 84%)
16M16.00 mi2.00 mi5388+1994002+119830+164041(Top 56%)3089(Top 61%)645(Top 62%)
18M18.00 mi2.00 mi5563-1754112-110849-196190(Top 86%)4418(Top 87%)888(Top 85%)
20M20.00 mi2.00 mi5418+1454003+109831+184197(Top 59%)3105(Top 61%)629(Top 60%)
22M22.00 mi2.00 mi5317+1013924+79810+214282(Top 60%)3104(Top 61%)625(Top 60%)
24M24.00 mi2.00 mi5295+223902+22800+104868(Top 68%)3483(Top 69%)692(Top 67%)
Finish26.22 mi2.22 mi5220+753846+56781+194521(Top 63%)3264(Top 65%)652(Top 63%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 70%
×1human
+6ft-11ft

Overall

5012

Males

3764

M30-34

785

2M→4M

2.0 - 4.0 mi

Top 84%
×4stories
+75ft-70ft

Overall

6028

Males

4407

M30-34

917

4M→6M

4.0 - 6.0 mi

Top 79%
×5stories
+71ft-18ft

Overall

5680

Males

4195

M30-34

882

6M→8M

6.0 - 8.0 mi

Top 81%
×9stories
+106ft-21ft

Overall

5812

Males

4303

M30-34

893

8M→9.6M

8.0 - 9.6 mi

Top 73%
×13stories
+117ft-177ft

Overall

5251

Males

3914

M30-34

818

9.6M→10M

9.6 - 10.0 mi

Top 73%
×1story
+17ft-12ft

Overall

5226

Males

3911

M30-34

808

10M→10.5M

10.0 - 10.5 mi

Top 60%
×9stories
+0ft-102ft

Overall

4308

Males

3308

M30-34

685

10.5M→12M

10.5 - 12.0 mi

Top 70%
×18stories
+304ft-125ft

Overall

5012

Males

3764

M30-34

785

12M→14M

12.0 - 14.0 mi

Top 81%
×9stories
+99ft-125ft

Overall

5812

Males

4256

M30-34

881

14M→16M

14.0 - 16.0 mi

Top 56%
×9stories
+124ft-78ft

Overall

4041

Males

3089

M30-34

646

16M→18M

16.0 - 18.0 mi

Top 86%
×8stories
+106ft-45ft

Overall

6190

Males

4418

M30-34

890

18M→20M

18.0 - 20.0 mi

Top 59%
×3stories
+52ft-26ft

Overall

4197

Males

3105

M30-34

631

20M→22M

20.0 - 22.0 mi

Top 60%
×21stories
+17ft-266ft

Overall

4282

Males

3104

M30-34

627

22M→24M

22.0 - 24.0 mi

Top 68%
×3stories
+70ft-85ft

Overall

4868

Males

3483

M30-34

693

24M→Finish

24.0 - 26.2 mi

Top 63%
~flat
+2ft-2ft

Overall

4521

Males

3264

M30-34

652

Passing Analysis

Category:
Athletes Passed
1765*
Passed By
567
Net Change
+1198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6418
2M → 4M248*31+217#6418#6201
4M → 6M237*30+207#6201#5994
6M → 8M103*50+53#5994#5941
8M → 9.6M172*16+156#5941#5785
9.6M → 10M263+23#5785#5762
10M → 10.5M1124+108#5762#5654
10.5M → 12M13426+108#5654#5546
12M → 14M47*88-41#5546#5587
14M → 16M216*17+199#5587#5388
16M → 18M38213-175#5388#5563
18M → 20M154*9+145#5563#5418
20M → 22M117*16+101#5418#5317
22M → 24M69*47+22#5317#5295
24M → Finish92*17+75#5295#5220
TOTALS1765*567+1198

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

📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events