Grant Lu

Bib: 3935β€’Mβ€’Age: 27

SF, CA

San Francisco Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 7166
Top 32%
Gender (Male)
#0 / 5052
Top 37%
Division (M25-29)
#0 / 1176
Top 39%
Race Day Weather
59Β°/49Β°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
18:37
Rank: #2938
Start β†’ 2M
18:37 | 9:18/mi
4M
37:48
Rank: #3137 (-199)
2M β†’ 4M
19:11 | 9:36/mi
6M
56:07
Rank: #2911 (+226)
4M β†’ 6M
18:19 | 9:09/mi
8M
1:14:23
Rank: #2880 (+31)
6M β†’ 8M
18:16 | 9:08/mi
9.6M
1:29:07
Rank: #2701 (+179)
8M β†’ 9.6M
14:44 | 9:12/mi
10M
1:31:39
Rank: #2694 (+7)
9.6M β†’ 10M
2:32 | 6:20/mi
10.5M
1:37:32
Rank: #2606 (+88)
10M β†’ 10.5M
5:53 | 11:46/mi
12M
1:51:06
Rank: #2625 (-19)
10.5M β†’ 12M
13:34 | 9:03/mi
14M
2:11:18
Rank: #2642 (-17)
12M β†’ 14M
20:12 | 10:06/mi
16M
2:30:33
Rank: #2832 (-190)
14M β†’ 16M
19:15 | 9:37/mi
18M
2:49:47
Rank: #2658 (+174)
16M β†’ 18M
19:14 | 9:37/mi
20M
3:08:43
Rank: #2538 (+120)
18M β†’ 20M
18:56 | 9:28/mi
22M
3:27:25
Rank: #2475 (+63)
20M β†’ 22M
18:42 | 9:21/mi
24M
3:47:54
Rank: #2400 (+75)
22M β†’ 24M
20:29 | 10:15/mi
FinishΒ· 26.22 mi
4:09:38
Rank: #2295 (+105)
24M β†’ Finish
21:44 | 9:48/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via 14M
Distance14.00 mi
Time2:11:18
Pace9:23 /mi
2nd Halfβœ“ Faster
Distance12.22 mi
Time1:58:20
Pace9:41 /mi
πŸ“ŠNegative Split: 9.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:46:3518:379:1818:37
9:18
-
4M
4.00 mi06:05:4637:489:2719:11
9:36
+0:18
6M
6.00 mi06:24:0556:079:2118:19
9:09
-0:27
8M
8.00 mi06:42:211:14:239:1818:16
9:08
-0:01
9.6M
9.60 mi06:57:051:29:079:1714:44
9:12
+0:04
10M
10.00 mi06:59:371:31:399:102:32
6:20
-2:52
10.5M
10.50 mi07:05:301:37:329:175:53
11:46
+5:26
12M
12.00 mi07:19:041:51:069:1613:34
9:03
-2:43
14M
14.00 mi07:39:162:11:189:2320:12
10:06
+1:03
16M
16.00 mi07:58:312:30:339:2519:15
9:37
-0:29
18M
18.00 mi08:17:452:49:479:2619:14
9:37
0:00
20M
20.00 mi08:36:413:08:439:2618:56
9:28
-0:09
22M
22.00 mi08:55:233:27:259:2618:42
9:21
-0:07
24M
24.00 mi09:15:523:47:549:3020:29
10:15
+0:54
Finish
26.22 mi09:37:364:09:389:3221:44
9:48
-0:27

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:20 /mi

Average Pace

9:32 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:32

1% of race

Time at Steady Pace

3:20:32

80% of race

Time at Slower Pace

46:34

19% of race

Average Pace: 9:31 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi05:46:3518:379:1818:37
9:18
#2938
4M
4.00 mi06:05:4637:489:2719:11
9:36
#3137
6M
6.00 mi06:24:0556:079:2118:19
9:09
#2911
8M
8.00 mi06:42:211:14:239:1818:16
9:08
#2880
9.6M
9.60 mi06:57:051:29:079:1714:44
9:12
#2701
10M
10.00 mi06:59:371:31:399:102:32
6:20
#2694
10.5M
10.50 mi07:05:301:37:329:175:53
11:46
#2606
12M
12.00 mi07:19:041:51:069:1613:34
9:03
#2625
14M
14.00 mi07:39:162:11:189:2320:12
10:06
#2642
16M
16.00 mi07:58:312:30:339:2519:15
9:37
#2832
18M
18.00 mi08:17:452:49:479:2619:14
9:37
#2658
20M
20.00 mi08:36:413:08:439:2618:56
9:28
#2538
22M
22.00 mi08:55:233:27:259:2618:42
9:21
#2475
24M
24.00 mi09:15:523:47:549:3020:29
10:15
#2400
Finish
26.22 mi09:37:364:09:389:3221:44
9:48
#2295
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 28%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge Β· 9.6–10.5 mi Β· Β© Mapbox Β© OpenStreetMap

8:25

Segment Time

9:21/mi

Pace

0.90 mi

Distance

Overall

2034

Men

1730

Division

434

See the full Garmin Challenge leaderboard

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi293824085902886(Top 40%)2374(Top 47%)609(Top 52%)
4M4.00 mi2.00 mi3137-1992564-156640-503314(Top 46%)2696(Top 53%)667(Top 57%)
6M6.00 mi2.00 mi2911+2262393+171593+472555(Top 36%)2125(Top 42%)519(Top 44%)
8M8.00 mi2.00 mi2880+312374+19587+62783(Top 39%)2307(Top 46%)578(Top 49%)
9.6M9.60 mi1.60 mi2701+1792235+139558+291978(Top 28%)1691(Top 33%)432(Top 37%)
10M10.00 mi0.40 mi2694+72229+65582481(Top 35%)2070(Top 41%)504(Top 43%)
10.5M10.50 mi0.50 mi2606+882161+68541+172008(Top 28%)1707(Top 34%)426(Top 36%)
12M12.00 mi1.50 mi2625-192181-20546-52886(Top 40%)2374(Top 47%)609(Top 52%)
14M14.00 mi2.00 mi2642-172191-10550-42809(Top 39%)2306(Top 46%)566(Top 48%)
16M16.00 mi2.00 mi2832-1902330-139585-354259(Top 59%)3236(Top 64%)802(Top 68%)
18M18.00 mi2.00 mi2658+1742192+138547+381843(Top 26%)1524(Top 30%)393(Top 33%)
20M20.00 mi2.00 mi2538+1202089+103511+362014(Top 28%)1643(Top 33%)404(Top 34%)
22M22.00 mi2.00 mi2475+632034+55501+102398(Top 33%)1888(Top 37%)475(Top 40%)
24M24.00 mi2.00 mi2400+751960+74482+192049(Top 29%)1582(Top 31%)391(Top 33%)
Finish26.22 mi2.22 mi2295+1051869+91463+192048(Top 29%)1593(Top 32%)413(Top 35%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 40%
Γ—1human
+6ft-11ft

Overall

2886

Males

2374

M25-29

611

2M→4M

2.0 - 4.0 mi

Top 46%
Γ—4stories
+75ft-70ft

Overall

3314

Males

2696

M25-29

670

4M→6M

4.0 - 6.0 mi

Top 36%
Γ—5stories
+71ft-18ft

Overall

2555

Males

2125

M25-29

522

6M→8M

6.0 - 8.0 mi

Top 39%
Γ—9stories
+106ft-21ft

Overall

2783

Males

2307

M25-29

581

8M→9.6M

8.0 - 9.6 mi

Top 28%
Γ—13stories
+117ft-177ft

Overall

1978

Males

1691

M25-29

434

9.6M→10M

9.6 - 10.0 mi

Top 35%
Γ—1story
+17ft-12ft

Overall

2481

Males

2070

M25-29

507

10M→10.5M

10.0 - 10.5 mi

Top 28%
Γ—9stories
+0ft-102ft

Overall

2008

Males

1707

M25-29

430

10.5M→12M

10.5 - 12.0 mi

Top 40%
Γ—18stories
+304ft-125ft

Overall

2886

Males

2374

M25-29

611

12M→14M

12.0 - 14.0 mi

Top 39%
Γ—9stories
+99ft-125ft

Overall

2809

Males

2306

M25-29

569

14M→16M

14.0 - 16.0 mi

Top 59%
Γ—9stories
+124ft-78ft

Overall

4259

Males

3236

M25-29

803

16M→18M

16.0 - 18.0 mi

Top 26%
Γ—8stories
+106ft-45ft

Overall

1843

Males

1524

M25-29

394

18M→20M

18.0 - 20.0 mi

Top 28%
Γ—3stories
+52ft-26ft

Overall

2014

Males

1643

M25-29

405

20M→22M

20.0 - 22.0 mi

Top 33%
Γ—21stories
+17ft-266ft

Overall

2398

Males

1888

M25-29

476

22M→24M

22.0 - 24.0 mi

Top 29%
Γ—3stories
+70ft-85ft

Overall

2049

Males

1582

M25-29

391

24M→Finish

24.0 - 26.2 mi

Top 29%
~flat
+2ft-2ft

Overall

2048

Males

1593

M25-29

413

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1401*
Passed By
758
Net Change
+643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 2M----#2938
2M β†’ 4M55*254-199#2938#3137
4M β†’ 6M2315+226#3137#2911
6M β†’ 8M70*39+31#2911#2880
8M β†’ 9.6M182*3+179#2880#2701
9.6M β†’ 10M1811+7#2701#2694
10M β†’ 10.5M902+88#2694#2606
10.5M β†’ 12M4867-19#2606#2625
12M β†’ 14M43*60-17#2625#2642
14M β†’ 16M38*228-190#2642#2832
16M β†’ 18M19117+174#2832#2658
18M β†’ 20M127*7+120#2658#2538
20M β†’ 22M86*23+63#2538#2475
22M β†’ 24M101*26+75#2475#2400
24M β†’ Finish121*16+105#2400#2295
TOTALS1401*758+643

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

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

Activity Data

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