San Francisco Marathon logo
SF MARATHON 2026

Jackie Xl Ma

Bib: 2144•M•Age: 57

San Francisco, CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7166
Top 7%
Gender (Male)
#0 / 5052
Top 9%
Masters (Masters Men)
#0 / 1321
Top 6%
Division (M55-59)
#0 / 145
Top 3%
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
15:40
Rank: #626
Start → 2M
15:40 | 7:50/mi
4M
31:31
Rank: #626
2M → 4M
15:51 | 7:56/mi
6M
47:15
Rank: #645 (-19)
4M → 6M
15:44 | 7:52/mi
8M
1:02:43
Rank: #631 (+14)
6M → 8M
15:28 | 7:44/mi
9.6M
1:15:51
Rank: #628 (+3)
8M → 9.6M
13:08 | 8:12/mi
10M
1:18:04
Rank: #629 (-1)
9.6M → 10M
2:13 | 5:33/mi
10.5M
1:23:17
Rank: #628 (+1)
10M → 10.5M
5:13 | 10:26/mi
12M
1:34:33
Rank: #629 (-1)
10.5M → 12M
11:16 | 7:31/mi
14M
1:51:22
Rank: #605 (+24)
12M → 14M
16:49 | 8:24/mi
16M
2:04:05
Rank: #552 (+53)
14M → 16M
12:43 | 6:21/mi
18M
2:21:55
Rank: #557 (-5)
16M → 18M
17:50 | 8:55/mi
20M
2:38:02
Rank: #541 (+16)
18M → 20M
16:07 | 8:03/mi
22M
2:53:57
Rank: #545 (-4)
20M → 22M
15:55 | 7:57/mi
24M
3:11:00
Rank: #540 (+5)
22M → 24M
17:03 | 8:32/mi
Finish· 26.22 mi
3:29:44
Rank: #531 (+9)
24M → Finish
18:44 | 8:27/mi
Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 14M
Distance14.00 mi
Time1:51:22
Pace7:57 /mi
2nd Half✓ Faster
Distance12.22 mi
Time1:38:22
Pace8:03 /mi
📊Negative Split: 11.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:31:4815:407:5015:40
7:50
-
4M
4.00 mi05:47:3931:317:5315:51
7:56
+0:06
6M
6.00 mi06:03:2347:157:5315:44
7:52
-0:04
8M
8.00 mi06:18:511:02:437:5015:28
7:44
-0:08
9.6M
9.60 mi06:31:591:15:517:5413:08
8:12
+0:28
10M
10.00 mi06:34:121:18:047:482:13
5:33
-2:39
10.5M
10.50 mi06:39:251:23:177:565:13
10:26
+4:53
12M
12.00 mi06:50:411:34:337:5311:16
7:31
-2:55
14M
14.00 mi07:07:301:51:227:5716:49
8:24
+0:53
16M
16.00 mi07:20:132:04:057:4512:43
6:21
-2:03
18M
18.00 mi07:38:032:21:557:5317:50
8:55
+2:34
20M
20.00 mi07:54:102:38:027:5416:07
8:03
-0:52
22M
22.00 mi08:10:052:53:577:5415:55
7:57
-0:06
24M
24.00 mi08:27:083:11:007:5817:03
8:32
+0:35
Finish
26.22 mi08:45:523:29:448:0018:44
8:27
-0:05

Checkpoint Splits Visualizations

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

📈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

5:33 /mi

Average Pace

8:00 /mi

Slowest Pace

10:26 /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

14:56

7% of race

Time at Steady Pace

2:34:42

74% of race

Time at Slower Pace

40:06

19% of race

Average Pace: 8:00 /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 mi05:31:4815:407:5015:40
7:50
#626
4M
4.00 mi05:47:3931:317:5315:51
7:56
#626
6M
6.00 mi06:03:2347:157:5315:44
7:52
#645
8M
8.00 mi06:18:511:02:437:5015:28
7:44
#631
9.6M
9.60 mi06:31:591:15:517:5413:08
8:12
#628
10M
10.00 mi06:34:121:18:047:482:13
5:33
#629
10.5M
10.50 mi06:39:251:23:177:565:13
10:26
#628
12M
12.00 mi06:50:411:34:337:5311:16
7:31
#629
14M
14.00 mi07:07:301:51:227:5716:49
8:24
#605
16M
16.00 mi07:20:132:04:057:4512:43
6:21
#552
18M
18.00 mi07:38:032:21:557:5317:50
8:55
#557
20M
20.00 mi07:54:102:38:027:5416:07
8:03
#541
22M
22.00 mi08:10:052:53:577:5415:55
7:57
#545
24M
24.00 mi08:27:083:11:007:5817:03
8:32
#540
Finish
26.22 mi08:45:523:29:448:0018:44
8:27
#531
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 10%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:26

Segment Time

8:16/mi

Pace

0.90 mi

Distance

Overall

703

Men

641

Division

3

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi6265647675(Top 9%)613(Top 12%)4(Top 3%)
4M4.00 mi2.00 mi6265646+1675(Top 9%)605(Top 12%)6(Top 4%)
6M6.00 mi2.00 mi645-19581-175+1664(Top 9%)599(Top 12%)5(Top 3%)
8M8.00 mi2.00 mi631+14570+114+1633(Top 9%)568(Top 11%)5(Top 3%)
9.6M9.60 mi1.60 mi628+3567+34671(Top 9%)604(Top 12%)4(Top 3%)
10M10.00 mi0.40 mi629-1569-24773(Top 11%)694(Top 14%)9(Top 6%)
10.5M10.50 mi0.50 mi628+1567+24733(Top 10%)657(Top 13%)5(Top 3%)
12M12.00 mi1.50 mi629-1568-14675(Top 9%)613(Top 12%)4(Top 3%)
14M14.00 mi2.00 mi605+24546+224605(Top 8%)545(Top 11%)5(Top 3%)
16M16.00 mi2.00 mi552+53500+464403(Top 6%)366(Top 7%)2(Top 1%)
18M18.00 mi2.00 mi557-5504-441111(Top 16%)945(Top 19%)10(Top 7%)
20M20.00 mi2.00 mi541+16486+184555(Top 8%)497(Top 10%)4(Top 3%)
22M22.00 mi2.00 mi545-4492-64814(Top 11%)701(Top 14%)10(Top 7%)
24M24.00 mi2.00 mi540+5486+64482(Top 7%)433(Top 9%)3(Top 2%)
Finish26.22 mi2.22 mi531+9475+114619(Top 9%)528(Top 10%)4(Top 3%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 9%
×1human
+6ft-11ft

Overall

675

Males

613

M55-59

4

2M→4M

2.0 - 4.0 mi

Top 9%
×4stories
+75ft-70ft

Overall

675

Males

605

M55-59

6

4M→6M

4.0 - 6.0 mi

Top 9%
×5stories
+71ft-18ft

Overall

664

Males

599

M55-59

5

6M→8M

6.0 - 8.0 mi

Top 9%
×9stories
+106ft-21ft

Overall

633

Males

568

M55-59

5

8M→9.6M

8.0 - 9.6 mi

Top 9%
×13stories
+117ft-177ft

Overall

671

Males

604

M55-59

4

9.6M→10M

9.6 - 10.0 mi

Top 11%
×1story
+17ft-12ft

Overall

773

Males

694

M55-59

9

10M→10.5M

10.0 - 10.5 mi

Top 10%
×9stories
+0ft-102ft

Overall

733

Males

657

M55-59

5

10.5M→12M

10.5 - 12.0 mi

Top 9%
×18stories
+304ft-125ft

Overall

675

Males

613

M55-59

4

12M→14M

12.0 - 14.0 mi

Top 8%
×9stories
+99ft-125ft

Overall

605

Males

545

M55-59

5

14M→16M

14.0 - 16.0 mi

Top 6%
×9stories
+124ft-78ft

Overall

403

Males

366

M55-59

2

16M→18M

16.0 - 18.0 mi

Top 16%
×8stories
+106ft-45ft

Overall

1111

Males

945

M55-59

10

18M→20M

18.0 - 20.0 mi

Top 8%
×3stories
+52ft-26ft

Overall

555

Males

497

M55-59

4

20M→22M

20.0 - 22.0 mi

Top 11%
×21stories
+17ft-266ft

Overall

814

Males

701

M55-59

10

22M→24M

22.0 - 24.0 mi

Top 7%
×3stories
+70ft-85ft

Overall

482

Males

433

M55-59

3

24M→Finish

24.0 - 26.2 mi

Top 9%
~flat
+2ft-2ft

Overall

619

Males

528

M55-59

4

Passing Analysis

Category:
Athletes Passed
354*
Passed By
259
Net Change
+95
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#626
2M → 4M31310#626#626
4M → 6M2039-19#626#645
6M → 8M30*16+14#645#631
8M → 9.6M1916+3#631#628
9.6M → 10M910-1#628#629
10M → 10.5M1514+1#629#628
10.5M → 12M1516-1#628#629
12M → 14M32*8+24#629#605
14M → 16M629+53#605#552
16M → 18M3136-5#552#557
18M → 20M27*11+16#557#541
20M → 22M18*22-4#541#545
22M → 24M2217+5#545#540
24M → Finish2314+9#540#531
TOTALS354*259+95

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events