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SF MARATHON 2026

Jiaming Zha

Bib: 9948•M•Age: 30

San Francisco, CA

0:00
0:00
/ mi
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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
20:35
Rank: #4721
Start → 2M
20:35 | 10:17/mi
4M
41:28
Rank: #4743 (-22)
2M → 4M
20:53 | 10:27/mi
6M
1:02:31
Rank: #4661 (+82)
4M → 6M
21:03 | 10:31/mi
8M
1:23:03
Rank: #4604 (+57)
6M → 8M
20:32 | 10:16/mi
9.6M
1:41:13
Rank: #4627 (-23)
8M → 9.6M
18:10 | 11:21/mi
10M
1:44:01
Rank: #4605 (+22)
9.6M → 10M
2:48 | 7:00/mi
10.5M
1:51:33
Rank: #4631 (-26)
10M → 10.5M
7:32 | 15:04/mi
12M
2:07:04
Rank: #4586 (+45)
10.5M → 12M
15:31 | 10:21/mi
14M
2:30:50
Rank: #4644 (-58)
12M → 14M
23:46 | 11:53/mi
16M
2:49:58
Rank: #4551 (+93)
14M → 16M
19:08 | 9:34/mi
18M
3:18:52
Rank: #4890 (-339)
16M → 18M
28:54 | 14:27/mi
20M
3:44:10
Rank: #4941 (-51)
18M → 20M
25:18 | 12:39/mi
22M
4:09:34
Rank: #5093 (-152)
20M → 22M
25:24 | 12:42/mi
24M
4:38:37
Rank: #5247 (-154)
22M → 24M
29:03 | 14:32/mi
Finish· 26.22 mi
5:07:54
Rank: #5284 (-37)
24M → Finish
29:17 | 13:12/mi

The Course

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Half Splits

1st Half· via 14MFaster
Distance14.00 mi
Time2:30:50
Pace10:46 /mi
2nd Half
Distance12.22 mi
Time2:37:04
Pace12:51 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:57:3620:3510:1720:35
10:17
-
4M
4.00 mi06:18:2941:2810:2220:53
10:27
+0:10
6M
6.00 mi06:39:321:02:3110:2521:03
10:31
+0:04
8M
8.00 mi07:00:041:23:0310:2320:32
10:16
-0:15
9.6M
9.60 mi07:18:141:41:1310:3318:10
11:21
+1:05
10M
10.00 mi07:21:021:44:0110:242:48
7:00
-4:21
10.5M
10.50 mi07:28:341:51:3310:377:32
15:04
+8:04
12M
12.00 mi07:44:052:07:0410:3515:31
10:21
-4:43
14M
14.00 mi08:07:512:30:5010:4623:46
11:53
+1:32
16M
16.00 mi08:26:592:49:5810:3719:08
9:34
-2:19
18M
18.00 mi08:55:533:18:5211:0328:54
14:27
+4:53
20M
20.00 mi09:21:113:44:1011:1225:18
12:39
-1:48
22M
22.00 mi09:46:354:09:3411:2125:24
12:42
+0:03
24M
24.00 mi10:15:384:38:3711:3729:03
14:32
+1:50
Finish
26.22 mi10:44:555:07:5411:4529:17
13:12
-1:20

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

11:45 /mi

Slowest Pace

15:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:03

20% of race

Time at Steady Pace

1:39:23

32% of race

Time at Slower Pace

2:25:28

47% of race

Average Pace: 11:45 /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 mi05:57:3620:3510:1720:35
10:17
#4721
4M
4.00 mi06:18:2941:2810:2220:53
10:27
#4743
6M
6.00 mi06:39:321:02:3110:2521:03
10:31
#4661
8M
8.00 mi07:00:041:23:0310:2320:32
10:16
#4604
9.6M
9.60 mi07:18:141:41:1310:3318:10
11:21
#4627
10M
10.00 mi07:21:021:44:0110:242:48
7:00
#4605
10.5M
10.50 mi07:28:341:51:3310:377:32
15:04
#4631
12M
12.00 mi07:44:052:07:0410:3515:31
10:21
#4586
14M
14.00 mi08:07:512:30:5010:4623:46
11:53
#4644
16M
16.00 mi08:26:592:49:5810:3719:08
9:34
#4551
18M
18.00 mi08:55:533:18:5211:0328:54
14:27
#4890
20M
20.00 mi09:21:113:44:1011:1225:18
12:39
#4941
22M
22.00 mi09:46:354:09:3411:2125:24
12:42
#5093
24M
24.00 mi10:15:384:38:3711:3729:03
14:32
#5247
Finish
26.22 mi10:44:555:07:5411:4529:17
13:12
#5284
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 67%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:20

Segment Time

11:29/mi

Pace

0.90 mi

Distance

Overall

4801

Men

3630

Division

754

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi472136097334500(Top 63%)3462(Top 69%)727(Top 70%)
4M4.00 mi2.00 mi4743-223619-10739-64757(Top 66%)3629(Top 72%)752(Top 72%)
6M6.00 mi2.00 mi4661+823579+40733+64639(Top 65%)3560(Top 70%)737(Top 71%)
8M8.00 mi2.00 mi4604+573543+36734-14616(Top 64%)3553(Top 70%)739(Top 71%)
9.6M9.60 mi1.60 mi4627-233544-1738-44850(Top 68%)3673(Top 73%)755(Top 73%)
10M10.00 mi0.40 mi4605+223531+13733+54045(Top 56%)3171(Top 63%)660(Top 63%)
10.5M10.50 mi0.50 mi4631-263550-19735-25189(Top 72%)3859(Top 76%)795(Top 76%)
12M12.00 mi1.50 mi4586+453514+36731+44500(Top 63%)3462(Top 69%)727(Top 70%)
14M14.00 mi2.00 mi4644-583545-31736-54978(Top 69%)3741(Top 74%)769(Top 74%)
16M16.00 mi2.00 mi4551+933485+60725+114201(Top 59%)3193(Top 63%)671(Top 65%)
18M18.00 mi2.00 mi4890-3393683-198761-366238(Top 87%)4445(Top 88%)894(Top 86%)
20M20.00 mi2.00 mi4941-513704-21762-15423(Top 76%)3898(Top 77%)798(Top 77%)
22M22.00 mi2.00 mi5093-1523778-74778-165822(Top 81%)4132(Top 82%)830(Top 80%)
24M24.00 mi2.00 mi5247-1543867-89793-155959(Top 83%)4215(Top 83%)858(Top 83%)
Finish26.22 mi2.22 mi5284-373888-217935521(Top 77%)3934(Top 78%)795(Top 76%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 63%
×1human
+6ft-11ft

Overall

4500

Males

3462

M30-34

731

2M→4M

2.0 - 4.0 mi

Top 66%
×4stories
+75ft-70ft

Overall

4757

Males

3629

M30-34

757

4M→6M

4.0 - 6.0 mi

Top 65%
×5stories
+71ft-18ft

Overall

4639

Males

3560

M30-34

742

6M→8M

6.0 - 8.0 mi

Top 64%
×9stories
+106ft-21ft

Overall

4616

Males

3553

M30-34

743

8M→9.6M

8.0 - 9.6 mi

Top 68%
×13stories
+117ft-177ft

Overall

4850

Males

3673

M30-34

758

9.6M→10M

9.6 - 10.0 mi

Top 56%
×1story
+17ft-12ft

Overall

4045

Males

3171

M30-34

662

10M→10.5M

10.0 - 10.5 mi

Top 72%
×9stories
+0ft-102ft

Overall

5189

Males

3859

M30-34

798

10.5M→12M

10.5 - 12.0 mi

Top 63%
×18stories
+304ft-125ft

Overall

4500

Males

3462

M30-34

731

12M→14M

12.0 - 14.0 mi

Top 69%
×9stories
+99ft-125ft

Overall

4978

Males

3741

M30-34

772

14M→16M

14.0 - 16.0 mi

Top 59%
×9stories
+124ft-78ft

Overall

4201

Males

3193

M30-34

672

16M→18M

16.0 - 18.0 mi

Top 87%
×8stories
+106ft-45ft

Overall

6238

Males

4445

M30-34

896

18M→20M

18.0 - 20.0 mi

Top 76%
×3stories
+52ft-26ft

Overall

5423

Males

3898

M30-34

800

20M→22M

20.0 - 22.0 mi

Top 81%
×21stories
+17ft-266ft

Overall

5822

Males

4132

M30-34

832

22M→24M

22.0 - 24.0 mi

Top 83%
×3stories
+70ft-85ft

Overall

5959

Males

4215

M30-34

859

24M→Finish

24.0 - 26.2 mi

Top 77%
~flat
+2ft-2ft

Overall

5521

Males

3934

M30-34

795

Passing Analysis

Category:
Athletes Passed
1011*
Passed By
1574
Net Change
-563
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4721
2M → 4M152*174-22#4721#4743
4M → 6M16886+82#4743#4661
6M → 8M108*51+57#4661#4604
8M → 9.6M78*101-23#4604#4627
9.6M → 10M297+22#4627#4605
10M → 10.5M4672-26#4605#4631
10.5M → 12M9853+45#4631#4586
12M → 14M41*99-58#4586#4644
14M → 16M145*52+93#4644#4551
16M → 18M18357-339#4551#4890
18M → 20M50*101-51#4890#4941
20M → 22M21*173-152#4941#5093
22M → 24M15*169-154#5093#5247
24M → Finish42*79-37#5247#5284
TOTALS1011*1574-563

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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