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SF MARATHON 2026

Thomas Chandler

Bib: 5394•M•Age: 29

Sunnyvale, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 49%
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
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
20:15
Rank: #4405
Start → 2M
20:15 | 10:07/mi
4M
40:20
Rank: #4211 (+194)
2M → 4M
20:05 | 10:03/mi
6M
1:00:32
Rank: #4057 (+154)
4M → 6M
20:12 | 10:06/mi
8M
1:20:15
Rank: #3996 (+61)
6M → 8M
19:43 | 9:51/mi
9.6M
1:36:53
Rank: #3894 (+102)
8M → 9.6M
16:38 | 10:24/mi
10M
1:39:41
Rank: #3884 (+10)
9.6M → 10M
2:48 | 7:00/mi
10.5M
1:46:27
Rank: #3858 (+26)
10M → 10.5M
6:46 | 13:32/mi
12M
2:00:59
Rank: #3803 (+55)
10.5M → 12M
14:32 | 9:41/mi
14M
2:22:19
Rank: #3742 (+61)
12M → 14M
21:20 | 10:40/mi
16M
2:38:29
Rank: #3528 (+214)
14M → 16M
16:10 | 8:05/mi
18M
3:01:57
Rank: #3583 (-55)
16M → 18M
23:28 | 11:44/mi
20M
3:22:58
Rank: #3531 (+52)
18M → 20M
21:01 | 10:30/mi
22M
3:44:17
Rank: #3517 (+14)
20M → 22M
21:19 | 10:39/mi
24M
4:08:39
Rank: #3570 (-53)
22M → 24M
24:22 | 12:11/mi
Finish· 26.22 mi
4:32:55
Rank: #3536 (+34)
24M → Finish
24:16 | 10:56/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:22:19
Pace10:10 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:10:36
Pace10:41 /mi
📊Negative Split: 8.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:54:2320:1510:0720:15
10:07
-
4M
4.00 mi06:14:2840:2010:0520:05
10:03
-0:04
6M
6.00 mi06:34:401:00:3210:0520:12
10:06
+0:03
8M
8.00 mi06:54:231:20:1510:0219:43
9:51
-0:15
9.6M
9.60 mi07:11:011:36:5310:0616:38
10:24
+0:33
10M
10.00 mi07:13:491:39:419:582:48
7:00
-3:24
10.5M
10.50 mi07:20:351:46:2710:086:46
13:32
+6:32
12M
12.00 mi07:35:072:00:5910:0514:32
9:41
-3:51
14M
14.00 mi07:56:272:22:1910:1021:20
10:40
+0:59
16M
16.00 mi08:12:372:38:299:5416:10
8:05
-2:35
18M
18.00 mi08:36:053:01:5710:0723:28
11:44
+3:39
20M
20.00 mi08:57:063:22:5810:0921:01
10:30
-1:14
22M
22.00 mi09:18:253:44:1710:1221:19
10:39
+0:09
24M
24.00 mi09:42:474:08:3910:2224:22
12:11
+1:32
Finish
26.22 mi10:07:034:32:5510:2524:16
10:56
-1:15

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

7:00 /mi

Average Pace

10:25 /mi

Slowest Pace

13:32 /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

18:58

7% of race

Time at Steady Pace

3:19:21

73% of race

Time at Slower Pace

54:36

20% of race

Average Pace: 10:25 /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 mi05:54:2320:1510:0720:15
10:07
#4405
4M
4.00 mi06:14:2840:2010:0520:05
10:03
#4211
6M
6.00 mi06:34:401:00:3210:0520:12
10:06
#4057
8M
8.00 mi06:54:231:20:1510:0219:43
9:51
#3996
9.6M
9.60 mi07:11:011:36:5310:0616:38
10:24
#3894
10M
10.00 mi07:13:491:39:419:582:48
7:00
#3884
10.5M
10.50 mi07:20:351:46:2710:086:46
13:32
#3858
12M
12.00 mi07:35:072:00:5910:0514:32
9:41
#3803
14M
14.00 mi07:56:272:22:1910:1021:20
10:40
#3742
16M
16.00 mi08:12:372:38:299:5416:10
8:05
#3528
18M
18.00 mi08:36:053:01:5710:0723:28
11:44
#3583
20M
20.00 mi08:57:063:22:5810:0921:01
10:30
#3531
22M
22.00 mi09:18:253:44:1710:1221:19
10:39
#3517
24M
24.00 mi09:42:474:08:3910:2224:22
12:11
#3570
Finish
26.22 mi10:07:034:32:5510:2524:16
10:56
#3536
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 53%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:34

Segment Time

10:38/mi

Pace

0.90 mi

Distance

Overall

3773

Men

2990

Division

745

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi440534218183748(Top 52%)2968(Top 59%)752(Top 64%)
4M4.00 mi2.00 mi4211+1943314+107800+184068(Top 57%)3218(Top 64%)794(Top 68%)
6M6.00 mi2.00 mi4057+1543211+103788+123964(Top 55%)3143(Top 62%)772(Top 66%)
8M8.00 mi2.00 mi3996+613172+39782+63958(Top 55%)3139(Top 62%)760(Top 65%)
9.6M9.60 mi1.60 mi3894+1023099+73769+133627(Top 51%)2891(Top 57%)719(Top 61%)
10M10.00 mi0.40 mi3884+103092+7766+33997(Top 56%)3138(Top 62%)768(Top 65%)
10.5M10.50 mi0.50 mi3858+263071+21763+33822(Top 53%)3003(Top 59%)740(Top 63%)
12M12.00 mi1.50 mi3803+553030+41753+103748(Top 52%)2968(Top 59%)752(Top 64%)
14M14.00 mi2.00 mi3742+612981+49739+143522(Top 49%)2813(Top 56%)695(Top 59%)
16M16.00 mi2.00 mi3528+2142826+155701+382279(Top 32%)1831(Top 36%)475(Top 40%)
18M18.00 mi2.00 mi3583-552848-22702-14200(Top 59%)3153(Top 62%)781(Top 66%)
20M20.00 mi2.00 mi3531+522799+49698+43167(Top 44%)2449(Top 48%)607(Top 52%)
22M22.00 mi2.00 mi3517+142773+26690+83901(Top 54%)2871(Top 57%)705(Top 60%)
24M24.00 mi2.00 mi3570-532782-96904039(Top 56%)2925(Top 58%)730(Top 62%)
Finish26.22 mi2.22 mi3536+342741+41684+63402(Top 47%)2488(Top 49%)634(Top 54%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
×1human
+6ft-11ft

Overall

3748

Males

2968

M25-29

756

2M→4M

2.0 - 4.0 mi

Top 57%
×4stories
+75ft-70ft

Overall

4068

Males

3218

M25-29

798

4M→6M

4.0 - 6.0 mi

Top 55%
×5stories
+71ft-18ft

Overall

3964

Males

3143

M25-29

777

6M→8M

6.0 - 8.0 mi

Top 55%
×9stories
+106ft-21ft

Overall

3958

Males

3139

M25-29

766

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13stories
+117ft-177ft

Overall

3627

Males

2891

M25-29

723

9.6M→10M

9.6 - 10.0 mi

Top 56%
×1story
+17ft-12ft

Overall

3997

Males

3138

M25-29

773

10M→10.5M

10.0 - 10.5 mi

Top 53%
×9stories
+0ft-102ft

Overall

3822

Males

3003

M25-29

745

10.5M→12M

10.5 - 12.0 mi

Top 52%
×18stories
+304ft-125ft

Overall

3748

Males

2968

M25-29

756

12M→14M

12.0 - 14.0 mi

Top 49%
×9stories
+99ft-125ft

Overall

3522

Males

2813

M25-29

699

14M→16M

14.0 - 16.0 mi

Top 32%
×9stories
+124ft-78ft

Overall

2279

Males

1831

M25-29

475

16M→18M

16.0 - 18.0 mi

Top 59%
×8stories
+106ft-45ft

Overall

4200

Males

3153

M25-29

784

18M→20M

18.0 - 20.0 mi

Top 44%
×3stories
+52ft-26ft

Overall

3167

Males

2449

M25-29

608

20M→22M

20.0 - 22.0 mi

Top 54%
×21stories
+17ft-266ft

Overall

3901

Males

2871

M25-29

706

22M→24M

22.0 - 24.0 mi

Top 56%
×3stories
+70ft-85ft

Overall

4039

Males

2925

M25-29

731

24M→Finish

24.0 - 26.2 mi

Top 47%
~flat
+2ft-2ft

Overall

3402

Males

2488

M25-29

634

Passing Analysis

Category:
Athletes Passed
1497*
Passed By
628
Net Change
+869
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4405
2M → 4M258*64+194#4405#4211
4M → 6M18531+154#4211#4057
6M → 8M103*42+61#4057#3996
8M → 9.6M128*26+102#3996#3894
9.6M → 10M155+10#3894#3884
10M → 10.5M4923+26#3884#3858
10.5M → 12M10348+55#3858#3803
12M → 14M84*23+61#3803#3742
14M → 16M230*16+214#3742#3528
16M → 18M69124-55#3528#3583
18M → 20M85*33+52#3583#3531
20M → 22M64*50+14#3531#3517
22M → 24M45*98-53#3517#3570
24M → Finish79*45+34#3570#3536
TOTALS1497*628+869

* 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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