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SF MARATHON 2026

Jack Blair

Bib: 7658•M•Age: 22

San Rafael, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
M20-29
#0 / 648
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
20:52
Rank: #4982
Start → 2M
20:52 | 10:26/mi
4M
43:12
Rank: #5417 (-435)
2M → 4M
22:20 | 11:10/mi
6M
1:04:50
Rank: #5250 (+167)
4M → 6M
21:38 | 10:49/mi
8M
1:25:52
Rank: #5163 (+87)
6M → 8M
21:02 | 10:31/mi
9.6M
1:46:59
Rank: #5509 (-346)
8M → 9.6M
21:07 | 13:12/mi
10M
1:49:58
Rank: #5484 (+25)
9.6M → 10M
2:59 | 7:28/mi
10.5M
1:57:57
Rank: #5510 (-26)
10M → 10.5M
7:59 | 15:58/mi
12M
2:13:27
Rank: #5325 (+185)
10.5M → 12M
15:30 | 10:20/mi
14M
2:37:52
Rank: #5318 (+7)
12M → 14M
24:25 | 12:12/mi
16M
2:56:11
Rank: #5075 (+243)
14M → 16M
18:19 | 9:09/mi
18M
3:27:36
Rank: #5494 (-419)
16M → 18M
31:25 | 15:43/mi
20M
3:59:16
Rank: #5818 (-324)
18M → 20M
31:40 | 15:50/mi
22M
4:16:38
Rank: #5483 (+335)
20M → 22M
17:22 | 8:41/mi
24M
4:36:50
Rank: #5151 (+332)
22M → 24M
20:12 | 10:06/mi
Finish· 26.22 mi
4:57:02
Rank: #4799 (+352)
24M → Finish
20:12 | 9:06/mi

Course Map & Elevation

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:37:52
Pace11:17 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:19:10
Pace11:23 /mi
📊Negative Split: 11.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:51:5720:5210:2620:52
10:26
-
4M
4.00 mi06:14:1743:1210:4822:20
11:10
+0:44
6M
6.00 mi06:35:551:04:5010:4821:38
10:49
-0:21
8M
8.00 mi06:56:571:25:5210:4421:02
10:31
-0:18
9.6M
9.60 mi07:18:041:46:5911:0921:07
13:12
+2:41
10M
10.00 mi07:21:031:49:5811:002:59
7:28
-5:44
10.5M
10.50 mi07:29:021:57:5711:147:59
15:58
+8:30
12M
12.00 mi07:44:322:13:2711:0715:30
10:20
-5:38
14M
14.00 mi08:08:572:37:5211:1724:25
12:12
+1:52
16M
16.00 mi08:27:162:56:1111:0118:19
9:09
-3:03
18M
18.00 mi08:58:413:27:3611:3231:25
15:43
+6:34
20M
20.00 mi09:30:213:59:1611:5831:40
15:50
+0:07
22M
22.00 mi09:47:434:16:3811:4017:22
8:41
-7:09
24M
24.00 mi10:07:554:36:5011:3220:12
10:06
+1:25
Finish
26.22 mi10:28:074:57:0211:2020:12
9:06
-1:00

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

7:28 /mi

Average Pace

11:20 /mi

Slowest Pace

15:58 /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

58:52

20% of race

Time at Steady Pace

2:01:34

41% of race

Time at Slower Pace

1:56:36

39% of race

Average Pace: 11:20 /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 mi05:51:5720:5210:2620:52
10:26
#4982
4M
4.00 mi06:14:1743:1210:4822:20
11:10
#5417
6M
6.00 mi06:35:551:04:5010:4821:38
10:49
#5250
8M
8.00 mi06:56:571:25:5210:4421:02
10:31
#5163
9.6M
9.60 mi07:18:041:46:5911:0921:07
13:12
#5509
10M
10.00 mi07:21:031:49:5811:002:59
7:28
#5484
10.5M
10.50 mi07:29:021:57:5711:147:59
15:58
#5510
12M
12.00 mi07:44:322:13:2711:0715:30
10:20
#5325
14M
14.00 mi08:08:572:37:5211:1724:25
12:12
#5318
16M
16.00 mi08:27:162:56:1111:0118:19
9:09
#5075
18M
18.00 mi08:58:413:27:3611:3231:25
15:43
#5494
20M
20.00 mi09:30:213:59:1611:5831:40
15:50
#5818
22M
22.00 mi09:47:434:16:3811:4017:22
8:41
#5483
24M
24.00 mi10:07:554:36:5011:3220:12
10:06
#5151
Finish
26.22 mi10:28:074:57:0211:2020:12
9:06
#4799
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 77%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:58

Segment Time

12:11/mi

Pace

0.90 mi

Distance

Overall

5531

Men

4075

Division

549

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi498237685184476(Top 62%)3450(Top 68%)492(Top 76%)
4M4.00 mi2.00 mi5417-4354033-265545-275771(Top 81%)4253(Top 84%)572(Top 88%)
6M6.00 mi2.00 mi5250+1673945+88541+45058(Top 71%)3826(Top 76%)534(Top 82%)
8M8.00 mi2.00 mi5163+873889+56535+65011(Top 70%)3805(Top 75%)528(Top 81%)
9.6M9.60 mi1.60 mi5509-3464100-211557-226432(Top 90%)4627(Top 92%)602(Top 93%)
10M10.00 mi0.40 mi5484+254081+19556+14927(Top 69%)3720(Top 74%)515(Top 79%)
10.5M10.50 mi0.50 mi5510-264098-17561-55808(Top 81%)4230(Top 84%)559(Top 86%)
12M12.00 mi1.50 mi5325+1853983+115547+144476(Top 62%)3450(Top 68%)492(Top 76%)
14M14.00 mi2.00 mi5318+73975+8545+25316(Top 74%)3952(Top 78%)541(Top 83%)
16M16.00 mi2.00 mi5075+2433819+156523+223671(Top 51%)2828(Top 56%)388(Top 60%)
18M18.00 mi2.00 mi5494-4194062-243552-296712(Top 94%)4756(Top 94%)608(Top 94%)
20M20.00 mi2.00 mi5818-3244258-196575-236900(Top 96%)4871(Top 96%)616(Top 95%)
22M22.00 mi2.00 mi5483+3354033+225544+311620(Top 23%)1322(Top 26%)190(Top 29%)
24M24.00 mi2.00 mi5151+3323808+225521+231897(Top 26%)1479(Top 29%)200(Top 31%)
Finish26.22 mi2.22 mi4799+3523576+232490+311229(Top 17%)992(Top 20%)143(Top 22%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
×1human
+6ft-11ft

Overall

4476

Males

3450

M20-24

495

2M→4M

2.0 - 4.0 mi

Top 81%
×4stories
+75ft-70ft

Overall

5771

Males

4253

M20-24

582

4M→6M

4.0 - 6.0 mi

Top 71%
×5stories
+71ft-18ft

Overall

5058

Males

3826

M20-24

544

6M→8M

6.0 - 8.0 mi

Top 70%
×9stories
+106ft-21ft

Overall

5011

Males

3805

M20-24

537

8M→9.6M

8.0 - 9.6 mi

Top 90%
×13stories
+117ft-177ft

Overall

6432

Males

4627

M20-24

611

9.6M→10M

9.6 - 10.0 mi

Top 69%
×1story
+17ft-12ft

Overall

4927

Males

3720

M20-24

523

10M→10.5M

10.0 - 10.5 mi

Top 81%
×9stories
+0ft-102ft

Overall

5808

Males

4230

M20-24

566

10.5M→12M

10.5 - 12.0 mi

Top 62%
×18stories
+304ft-125ft

Overall

4476

Males

3450

M20-24

495

12M→14M

12.0 - 14.0 mi

Top 74%
×9stories
+99ft-125ft

Overall

5316

Males

3952

M20-24

543

14M→16M

14.0 - 16.0 mi

Top 51%
×9stories
+124ft-78ft

Overall

3671

Males

2828

M20-24

389

16M→18M

16.0 - 18.0 mi

Top 94%
×8stories
+106ft-45ft

Overall

6712

Males

4756

M20-24

610

18M→20M

18.0 - 20.0 mi

Top 96%
×3stories
+52ft-26ft

Overall

6900

Males

4871

M20-24

617

20M→22M

20.0 - 22.0 mi

Top 23%
×21stories
+17ft-266ft

Overall

1620

Males

1322

M20-24

190

22M→24M

22.0 - 24.0 mi

Top 26%
×3stories
+70ft-85ft

Overall

1897

Males

1479

M20-24

200

24M→Finish

24.0 - 26.2 mi

Top 17%
~flat
+2ft-2ft

Overall

1229

Males

992

M20-24

143

Passing Analysis

Category:
Athletes Passed
2060*
Passed By
1877
Net Change
+183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4982
2M → 4M52*487-435#4982#5417
4M → 6M21750+167#5417#5250
6M → 8M124*37+87#5250#5163
8M → 9.6M36*382-346#5163#5509
9.6M → 10M305+25#5509#5484
10M → 10.5M4470-26#5484#5510
10.5M → 12M1927+185#5510#5325
12M → 14M71*64+7#5325#5318
14M → 16M255*12+243#5318#5075
16M → 18M9428-419#5075#5494
18M → 20M10*334-324#5494#5818
20M → 22M335*0+335#5818#5483
22M → 24M333*1+332#5483#5151
24M → Finish352*0+352#5151#4799
TOTALS2060*1877+183

* 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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