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SF MARATHON 1ST HALF 2026

Ambrose Lee

San Francisco, CA

Bib: 15865 M 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M40-44)
#0 / 319
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
12:42/mi
25:25
→ flat
12 ft elev
4M
13:58/mi
53:20
↑ 67↓ 69
10 ft elev
6M
14:24/mi
1:22:09
↑ 1231.1%
126 ft elev
8M
12:46/mi
1:47:41
↑ 166↓ 531.1%
246 ft elev
9.6M
12:46/mi
2:08:07
↑ 68↓ 1931.5%
126 ft elev
10M
29:20/mi
2:19:50
↓ 241.1%
90 ft elev
10.5M
6:56/mi
2:23:18
↓ 732.7%
18 ft elev
12M
21:26/mi
2:55:27
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:48/mi
3:10:45
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:22:09
Pace13:42 /mi
2nd Half
Distance7.11 mi
Time1:48:36
Pace15:17 /mi
📊Positive Split: 32.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:4025:2512:4225:25
12:42
-
4M
4.00 mi07:31:3553:2013:2027:55
13:58
+1:16
6M
6.00 mi08:00:241:22:0913:4228:49
14:24
+0:26
8M
8.00 mi08:25:561:47:4113:2825:32
12:46
-1:38
9.6M
9.60 mi08:46:222:08:0713:2120:26
12:46
0:00
10M
10.00 mi08:58:052:19:5013:5911:43
29:20
+16:34
10.5M
10.50 mi09:01:332:23:1813:393:28
6:56
-22:24
12M
12.00 mi09:33:422:55:2714:3732:09
21:26
+14:30
Finish
13.11 mi09:49:003:10:4514:3315:18
13:48
-7:38

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

6:56 /mi

Average Pace

14:33 /mi

Slowest Pace

29:20 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28

2% of race

Time at Steady Pace

2:23:25

75% of race

Time at Slower Pace

43:52

23% of race

Average Pace: 14:33 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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 mi07:03:4025:2512:4225:25
12:42
#6303
4M
4.00 mi07:31:3553:2013:2027:55
13:58
#6401
6M
6.00 mi08:00:241:22:0913:4228:49
14:24
#6385
8M
8.00 mi08:25:561:47:4113:2825:32
12:46
#6219
9.6M
9.60 mi08:46:222:08:0713:2120:26
12:46
#6280
10M
10.00 mi08:58:052:19:5013:5911:43
29:20
#6307
10.5M
10.50 mi09:01:332:23:1813:393:28
6:56
#6302
12M
12.00 mi09:33:422:55:2714:3732:09
21:26
#6334
Finish
13.11 mi09:49:003:10:4514:3315:18
13:48
#6300
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 95%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:11

Segment Time

16:53/mi

Pace

0.90 mi

Distance

Overall

6263

Men

3474

Division

308

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2M2.00 mi2.00 mi6303354531163643510309
4M4.00 mi2.00 mi6401-983568-2331164013567310
6M6.00 mi2.00 mi6385+163562+6310+163443550307
8M8.00 mi2.00 mi6219+1663523+39307+352483167272
9.6M9.60 mi1.60 mi6280-613531-8305+262103469303
10M10.00 mi0.40 mi6307-273538-7307-263213492307
10.5M10.50 mi0.50 mi6302+53535+3308-161343431306
12M12.00 mi1.50 mi6334-323539-4309-163643510309
Finish13.11 mi1.11 mi6300+343527+12308+159173319288

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 97%
~flat
+5ft-3ft

Overall

6364

Males

3510

M40-44

309

2M→4M

2.0 - 4.0 mi

Top 97%
×4story building
+67ft-69ft

Overall

6401

Males

3567

M40-44

311

4M→6M

4.0 - 6.0 mi

Top 96%
×9story building
+123ft-9ft

Overall

6344

Males

3550

M40-44

308

6M→8M

6.0 - 8.0 mi

Top 80%
×12story building
+166ft-53ft

Overall

5248

Males

3167

M40-44

272

8M→9.6M

8.0 - 9.6 mi

Top 94%
×13story building
+68ft-193ft

Overall

6210

Males

3469

M40-44

303

9.6M→10M

9.6 - 10.0 mi

Top 96%
×2story building
+0ft-24ft

Overall

6321

Males

3492

M40-44

307

10M→10.5M

10.0 - 10.5 mi

Top 93%
×6story building
+1ft-73ft

Overall

6134

Males

3431

M40-44

306

10.5M→12M

10.5 - 12.0 mi

Top 97%
×21story building
+280ft-26ft

Overall

6364

Males

3510

M40-44

309

12M→Finish

12.0 - 13.1 mi

Top 90%
×7story building
+14ft-89ft

Overall

5917

Males

3319

M40-44

288

Passing Analysis

Category:
Athletes Passed
343*
Passed By
340
Net Change
+3
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6303
2M → 4M31*129-98#6303#6401
4M → 6M45*29+16#6401#6385
6M → 8M179*13+166#6385#6219
8M → 9.6M2182-61#6219#6280
9.6M → 10M835-27#6280#6307
10M → 10.5M72+5#6307#6302
10.5M → 12M13*45-32#6302#6334
12M → Finish39*5+34#6334#6300
TOTALS343*340+3

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events