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SF MARATHON 1ST HALF 2026

Paulus Tsai

Bib: 15854•M•Age: 59

Kaneohe, HI

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M55-59)
#0 / 142
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:57/mi
21:54
→ flat
4M
11:27/mi
44:47
↑ 67↓ 69
6M
11:18/mi
1:07:24
↑ 1231.1%
8M
10:39/mi
1:28:43
↑ 166↓ 531.1%
9.6M
10:39/mi
1:45:46
↑ 68↓ 1931.5%
10M
27:07/mi
1:56:36
↓ 241.1%
10.5M
8:52/mi
2:01:02
↓ 732.7%
12M
19:33/mi
2:30:21
↑ 2803.2%
Finish· 13.11 mi
11:44/mi
2:43:22
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:24
Pace11:14 /mi
2nd Half
Distance7.11 mi
Time1:35:58
Pace13:30 /mi
📊Positive Split: 42.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:04:5321:5410:5721:54
10:57
-
4M
4.00 mi07:27:4644:4711:1222:53
11:27
+0:30
6M
6.00 mi07:50:231:07:2411:1422:37
11:18
-0:09
8M
8.00 mi08:11:421:28:4311:0521:19
10:39
-0:39
9.6M
9.60 mi08:28:451:45:4611:0117:03
10:39
0:00
10M
10.00 mi08:39:351:56:3611:4010:50
27:07
+16:28
10.5M
10.50 mi08:44:012:01:0211:324:26
8:52
-18:15
12M
12.00 mi09:13:202:30:2112:3229:19
19:33
+10:41
Finish
13.11 mi09:26:212:43:2212:2813:01
11:44
-7:49

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

8:52 /mi

Average Pace

12:28 /mi

Slowest Pace

27:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:03:13

75% of race

Time at Slower Pace

40:09

25% of race

Average Pace: 12:28 /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 mi07:04:5321:5410:5721:54
10:57
#4631
4M
4.00 mi07:27:4644:4711:1222:53
11:27
#4727
6M
6.00 mi07:50:231:07:2411:1422:37
11:18
#4545
8M
8.00 mi08:11:421:28:4311:0521:19
10:39
#4074
9.6M
9.60 mi08:28:451:45:4611:0117:03
10:39
#4176
10M
10.00 mi08:39:351:56:3611:4010:50
27:07
#4482
10.5M
10.50 mi08:44:012:01:0211:324:26
8:52
#4705
12M
12.00 mi09:13:202:30:2112:3229:19
19:33
#5094
Finish
13.11 mi09:26:212:43:2212:2813:01
11:44
#5008
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

15:16

Segment Time

16:58/mi

Pace

0.90 mi

Distance

Overall

6273

Men

3480

Division

136

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi463128861116041(Top 92%)3379(Top 93%)133(Top 94%)
4M4.00 mi2.00 mi4727-962928-42107+44785(Top 73%)2926(Top 81%)109(Top 77%)
6M6.00 mi2.00 mi4545+1822842+86103+44252(Top 65%)2694(Top 74%)91(Top 64%)
8M8.00 mi2.00 mi4074+4712641+20195+83165(Top 48%)2161(Top 60%)71(Top 50%)
9.6M9.60 mi1.60 mi4176-1022659-18954713(Top 72%)2770(Top 77%)99(Top 70%)
10M10.00 mi0.40 mi4482-3062794-135100-56041(Top 92%)3388(Top 94%)129(Top 91%)
10.5M10.50 mi0.50 mi4705-2232906-112103-36503(Top 99%)3579(Top 99%)142(Top 100%)
12M12.00 mi1.50 mi5094-3893062-156111-86041(Top 92%)3379(Top 93%)133(Top 94%)
Finish13.11 mi1.11 mi5008+863015+471114717(Top 72%)2787(Top 77%)100(Top 70%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 92%
~flat
+5ft-3ft

Overall

6041

Males

3379

M55-59

133

2M→4M

2.0 - 4.0 mi

Top 73%
×4story building
+67ft-69ft

Overall

4785

Males

2926

M55-59

110

4M→6M

4.0 - 6.0 mi

Top 65%
×9story building
+123ft-9ft

Overall

4252

Males

2694

M55-59

91

6M→8M

6.0 - 8.0 mi

Top 48%
×12story building
+166ft-53ft

Overall

3165

Males

2161

M55-59

71

8M→9.6M

8.0 - 9.6 mi

Top 72%
×13story building
+68ft-193ft

Overall

4713

Males

2770

M55-59

99

9.6M→10M

9.6 - 10.0 mi

Top 92%
×2story building
+0ft-24ft

Overall

6041

Males

3388

M55-59

129

10M→10.5M

10.0 - 10.5 mi

Top 99%
×6story building
+1ft-73ft

Overall

6503

Males

3579

M55-59

142

10.5M→12M

10.5 - 12.0 mi

Top 92%
×21story building
+280ft-26ft

Overall

6041

Males

3379

M55-59

133

12M→Finish

12.0 - 13.1 mi

Top 72%
×7story building
+14ft-89ft

Overall

4717

Males

2787

M55-59

100

Passing Analysis

Category:
Athletes Passed
1041*
Passed By
1418
Net Change
-377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4631
2M → 4M144240-96#4631#4727
4M → 6M222*40+182#4727#4545
6M → 8M485*14+471#4545#4074
8M → 9.6M70172-102#4074#4176
9.6M → 10M8314-306#4176#4482
10M → 10.5M1224-223#4482#4705
10.5M → 12M12*401-389#4705#5094
12M → Finish99*13+86#5094#5008
TOTALS1041*1418-377

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

📊

Passing Visuals

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