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SF MARATHON 2ND HALF 2026

Ming-Ju Tsai

Bib: 24967•M•Age: 59

Sunnyvale, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Male)
#0 / 2065
Masters (Masters Men)
#0 / 555
Division (M55-59)
#0 / 60
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:52
Rank: #2395
Start → 2M
20:52 | 10:26/mi
4M
43:03
Rank: #2716 (-321)
2M → 4M
22:11 | 11:06/mi
6M
1:13:29
Rank: #3007 (-291)
4M → 6M
30:26 | 15:13/mi
8M
1:33:08
Rank: #3092 (-85)
6M → 8M
19:39 | 9:49/mi
10M
1:59:19
Rank: #3103 (-11)
8M → 10M
26:11 | 13:06/mi
12M
2:28:06
Rank: #3150 (-47)
10M → 12M
28:47 | 14:23/mi
Finish· 13.11 mi
2:43:14
Rank: #3158 (-8)
12M → Finish
15:08 | 13:39/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:13:29
Pace12:15 /mi
2nd Half
Distance7.11 mi
Time1:29:45
Pace12:37 /mi
📊Positive Split: 22.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:04:5620:5210:2620:52
10:26
-
4M
4.00 mi09:27:0743:0310:4622:11
11:06
+0:40
6M
6.00 mi09:57:331:13:2912:1530:26
15:13
+4:07
8M
8.00 mi10:17:121:33:0811:3819:39
9:49
-5:24
10M
10.00 mi10:43:231:59:1911:5626:11
13:06
+3:17
12M
12.00 mi11:12:102:28:0612:2128:47
14:23
+1:17
Finish
13.11 mi11:27:182:43:1412:2715:08
13:39
-0:44

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

9:49 /mi

Average Pace

12:27 /mi

Slowest Pace

15:13 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:42

38% of race

Time at Steady Pace

41:19

25% of race

Time at Slower Pace

59:13

36% of race

Average Pace: 12:27 /mi

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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 mi09:04:5620:5210:2620:52
10:26
#2395
4M
4.00 mi09:27:0743:0310:4622:11
11:06
#2716
6M
6.00 mi09:57:331:13:2912:1530:26
15:13
#3007
8M
8.00 mi10:17:121:33:0811:3819:39
9:49
#3092
10M
10.00 mi10:43:231:59:1911:5626:11
13:06
#3103
12M
12.00 mi11:12:102:28:0612:2128:47
14:23
#3150
Finish
13.11 mi11:27:182:43:1412:2715:08
13:39
#3158
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi23951489433294(Top 86%)1838(Top 89%)56(Top 93%)
4M4.00 mi2.00 mi2716-3211638-14949-62926(Top 76%)1714(Top 83%)50(Top 83%)
6M6.00 mi2.00 mi3007-2911746-10850-13322(Top 87%)1878(Top 91%)55(Top 92%)
8M8.00 mi2.00 mi3092-851789-4353-33319(Top 86%)1873(Top 91%)58(Top 97%)
10M10.00 mi2.00 mi3103-111786+3533180(Top 83%)1803(Top 87%)53(Top 88%)
12M12.00 mi2.00 mi3150-471798-1254-13294(Top 86%)1838(Top 89%)56(Top 93%)
Finish13.11 mi1.11 mi3158-81801-353+13237(Top 84%)1802(Top 87%)53(Top 88%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 86%
×9stories
+138ft-68ft

Overall

3294

Males

1838

M55-59

56

2M→4M

2.0 - 4.0 mi

Top 76%
×13stories
+163ft-19ft

Overall

2926

Males

1714

M55-59

50

4M→6M

4.0 - 6.0 mi

Top 87%
×4stories
+55ft-83ft

Overall

3322

Males

1878

M55-59

55

6M→8M

6.0 - 8.0 mi

Top 86%
×10stories
+65ft-151ft

Overall

3319

Males

1873

M55-59

58

8M→10M

8.0 - 10.0 mi

Top 83%
×10stories
+61ft-174ft

Overall

3180

Males

1803

M55-59

53

10M→12M

10.0 - 12.0 mi

Top 86%
×3stories
+41ft-53ft

Overall

3294

Males

1838

M55-59

56

12M→Finish

12.0 - 13.1 mi

Top 84%
×1human
+6ft-6ft

Overall

3237

Males

1802

M55-59

53

Passing Analysis

Category:
Athletes Passed
113*
Passed By
876
Net Change
-763
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2395
2M → 4M42363-321#2395#2716
4M → 6M6297-291#2716#3007
6M → 8M11*96-85#3007#3092
8M → 10M26*37-11#3092#3103
10M → 12M1562-47#3103#3150
12M → Finish13*21-8#3150#3158
TOTALS113*876-763

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon