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SF MARATHON 2026

Alexander Ding

Bib: 2712•M•Age: 31

Los Angeles, 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
22:21
Rank: #6082
Start → 2M
22:21 | 11:10/mi
4M
45:35
Rank: #6175 (-93)
2M → 4M
23:14 | 11:37/mi
6M
1:09:55
Rank: #6248 (-73)
4M → 6M
24:20 | 12:10/mi
8M
1:33:43
Rank: #6365 (-117)
6M → 8M
23:48 | 11:54/mi
9.6M
1:54:42
Rank: #6371 (-6)
8M → 9.6M
20:59 | 13:07/mi
10M
1:57:58
Rank: #6355 (+16)
9.6M → 10M
3:16 | 8:11/mi
10.5M
2:06:15
Rank: #6333 (+22)
10M → 10.5M
8:17 | 16:34/mi
12M
2:22:28
Rank: #6177 (+156)
10.5M → 12M
16:13 | 10:49/mi
14M
2:46:32
Rank: #6010 (+167)
12M → 14M
24:04 | 12:02/mi
16M
3:08:36
Rank: #5979 (+31)
14M → 16M
22:04 | 11:02/mi
18M
3:30:39
Rank: #5679 (+300)
16M → 18M
22:03 | 11:02/mi
20M
3:54:56
Rank: #5613 (+66)
18M → 20M
24:17 | 12:08/mi
22M
4:17:26
Rank: #5522 (+91)
20M → 22M
22:30 | 11:15/mi
24M
4:41:58
Rank: #5400 (+122)
22M → 24M
24:32 | 12:16/mi
Finish· 26.22 mi
5:08:52
Rank: #5323 (+77)
24M → Finish
26:54 | 12:07/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:46:32
Pace11:54 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:22:20
Pace11:39 /mi
📊Negative Split: 14.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:41:4922:2111:1022:21
11:10
-
4M
4.00 mi06:05:0345:3511:2423:14
11:37
+0:27
6M
6.00 mi06:29:231:09:5511:3924:20
12:10
+0:33
8M
8.00 mi06:53:111:33:4311:4323:48
11:54
-0:16
9.6M
9.60 mi07:14:101:54:4211:5720:59
13:07
+1:13
10M
10.00 mi07:17:261:57:5811:483:16
8:11
-4:56
10.5M
10.50 mi07:25:432:06:1512:018:17
16:34
+8:23
12M
12.00 mi07:41:562:22:2811:5216:13
10:49
-5:45
14M
14.00 mi08:06:002:46:3211:5424:04
12:02
+1:13
16M
16.00 mi08:28:043:08:3611:4722:04
11:02
-1:00
18M
18.00 mi08:50:073:30:3911:4222:03
11:02
0:00
20M
20.00 mi09:14:243:54:5611:4524:17
12:08
+1:06
22M
22.00 mi09:36:544:17:2611:4222:30
11:15
-0:53
24M
24.00 mi10:01:264:41:5811:4524:32
12:16
+1:01
Finish
26.22 mi10:28:205:08:5211:4726:54
12:07
-0:09

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

8:11 /mi

Average Pace

11:47 /mi

Slowest Pace

16:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:36

21% of race

Time at Steady Pace

3:36:00

70% of race

Time at Slower Pace

29:16

9% of race

Average Pace: 11:47 /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 mi05:41:4922:2111:1022:21
11:10
#6082
4M
4.00 mi06:05:0345:3511:2423:14
11:37
#6175
6M
6.00 mi06:29:231:09:5511:3924:20
12:10
#6248
8M
8.00 mi06:53:111:33:4311:4323:48
11:54
#6365
9.6M
9.60 mi07:14:101:54:4211:5720:59
13:07
#6371
10M
10.00 mi07:17:261:57:5811:483:16
8:11
#6355
10.5M
10.50 mi07:25:432:06:1512:018:17
16:34
#6333
12M
12.00 mi07:41:562:22:2811:5216:13
10:49
#6177
14M
14.00 mi08:06:002:46:3211:5424:04
12:02
#6010
16M
16.00 mi08:28:043:08:3611:4722:04
11:02
#5979
18M
18.00 mi08:50:073:30:3911:4222:03
11:02
#5679
20M
20.00 mi09:14:243:54:5611:4524:17
12:08
#5613
22M
22.00 mi09:36:544:17:2611:4222:30
11:15
#5522
24M
24.00 mi10:01:264:41:5811:4524:32
12:16
#5400
Finish
26.22 mi10:28:205:08:5211:4726:54
12:07
#5323
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 84%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:33

Segment Time

12:50/mi

Pace

0.90 mi

Distance

Overall

5984

Men

4342

Division

893

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
2M2.00 mi2.00 mi608244459224965(Top 69%)3735(Top 74%)777(Top 75%)
4M4.00 mi2.00 mi6175-934501-56931-96252(Top 87%)4541(Top 90%)941(Top 90%)
6M6.00 mi2.00 mi6248-734543-42939-86443(Top 90%)4656(Top 92%)951(Top 91%)
8M8.00 mi2.00 mi6365-1174617-74952-136635(Top 93%)4791(Top 95%)981(Top 94%)
9.6M9.60 mi1.60 mi6371-64611+6951+16388(Top 89%)4598(Top 91%)948(Top 91%)
10M10.00 mi0.40 mi6355+164602+9949+25998(Top 84%)4385(Top 87%)893(Top 86%)
10.5M10.50 mi0.50 mi6333+224584+18942+76104(Top 85%)4413(Top 87%)901(Top 87%)
12M12.00 mi1.50 mi6177+1564497+87929+134965(Top 69%)3735(Top 74%)777(Top 75%)
14M14.00 mi2.00 mi6010+1674394+103910+195143(Top 72%)3847(Top 76%)793(Top 76%)
16M16.00 mi2.00 mi5979+314364+30907+35541(Top 77%)4048(Top 80%)839(Top 81%)
18M18.00 mi2.00 mi5679+3004179+185865+423477(Top 49%)2677(Top 53%)546(Top 53%)
20M20.00 mi2.00 mi5613+664125+54853+124970(Top 69%)3608(Top 71%)737(Top 71%)
22M22.00 mi2.00 mi5522+914058+67832+214534(Top 63%)3276(Top 65%)656(Top 63%)
24M24.00 mi2.00 mi5400+1223965+93814+184128(Top 58%)2987(Top 59%)605(Top 58%)
Finish26.22 mi2.22 mi5323+773910+55800+144660(Top 65%)3361(Top 67%)671(Top 65%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 69%
×1human
+6ft-11ft

Overall

4965

Males

3735

M30-34

781

2M→4M

2.0 - 4.0 mi

Top 87%
×4stories
+75ft-70ft

Overall

6252

Males

4541

M30-34

947

4M→6M

4.0 - 6.0 mi

Top 90%
×5stories
+71ft-18ft

Overall

6443

Males

4656

M30-34

959

6M→8M

6.0 - 8.0 mi

Top 93%
×9stories
+106ft-21ft

Overall

6635

Males

4791

M30-34

989

8M→9.6M

8.0 - 9.6 mi

Top 89%
×13stories
+117ft-177ft

Overall

6388

Males

4598

M30-34

953

9.6M→10M

9.6 - 10.0 mi

Top 84%
×1story
+17ft-12ft

Overall

5998

Males

4385

M30-34

898

10M→10.5M

10.0 - 10.5 mi

Top 85%
×9stories
+0ft-102ft

Overall

6104

Males

4413

M30-34

905

10.5M→12M

10.5 - 12.0 mi

Top 69%
×18stories
+304ft-125ft

Overall

4965

Males

3735

M30-34

781

12M→14M

12.0 - 14.0 mi

Top 72%
×9stories
+99ft-125ft

Overall

5143

Males

3847

M30-34

796

14M→16M

14.0 - 16.0 mi

Top 77%
×9stories
+124ft-78ft

Overall

5541

Males

4048

M30-34

841

16M→18M

16.0 - 18.0 mi

Top 49%
×8stories
+106ft-45ft

Overall

3477

Males

2677

M30-34

548

18M→20M

18.0 - 20.0 mi

Top 69%
×3stories
+52ft-26ft

Overall

4970

Males

3608

M30-34

739

20M→22M

20.0 - 22.0 mi

Top 63%
×21stories
+17ft-266ft

Overall

4534

Males

3276

M30-34

658

22M→24M

22.0 - 24.0 mi

Top 58%
×3stories
+70ft-85ft

Overall

4128

Males

2987

M30-34

606

24M→Finish

24.0 - 26.2 mi

Top 65%
~flat
+2ft-2ft

Overall

4660

Males

3361

M30-34

671

Passing Analysis

Category:
Athletes Passed
1538*
Passed By
779
Net Change
+759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6082
2M → 4M98*191-93#6082#6175
4M → 6M109*182-73#6175#6248
6M → 8M26*143-117#6248#6365
8M → 9.6M71*77-6#6365#6371
9.6M → 10M215+16#6371#6355
10M → 10.5M5432+22#6355#6333
10.5M → 12M1626+156#6333#6177
12M → 14M173*6+167#6177#6010
14M → 16M104*73+31#6010#5979
16M → 18M300*0+300#5979#5679
18M → 20M93*27+66#5679#5613
20M → 22M101*10+91#5613#5522
22M → 24M130*8+122#5522#5400
24M → Finish96*19+77#5400#5323
TOTALS1538*779+759

* 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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