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SF MARATHON 2026

David Montalvo

Bib: 1006•M•Age: 28

Chula Vista, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
Division (M25-29)
#0 / 1176
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:04
Rank: #4215
Start → 2M
20:04 | 10:02/mi
4M
42:56
Rank: #5323 (-1108)
2M → 4M
22:52 | 11:26/mi
6M
1:03:56
Rank: #5024 (+299)
4M → 6M
21:00 | 10:30/mi
8M
1:24:19
Rank: #4890 (+134)
6M → 8M
20:23 | 10:11/mi
9.6M
1:43:46
Rank: #5014 (-124)
8M → 9.6M
19:27 | 12:09/mi
10M
1:46:38
Rank: #4981 (+33)
9.6M → 10M
2:52 | 7:10/mi
10.5M
1:53:55
Rank: #4955 (+26)
10M → 10.5M
7:17 | 14:34/mi
12M
2:09:01
Rank: #4826 (+129)
10.5M → 12M
15:06 | 10:04/mi
14M
2:31:36
Rank: #4716 (+110)
12M → 14M
22:35 | 11:17/mi
16M
2:50:43
Rank: #4618 (+98)
14M → 16M
19:07 | 9:33/mi
18M
3:16:15
Rank: #4676 (-58)
16M → 18M
25:32 | 12:46/mi
20M
3:38:28
Rank: #4552 (+124)
18M → 20M
22:13 | 11:06/mi
22M
3:59:41
Rank: #4486 (+66)
20M → 22M
21:13 | 10:36/mi
24M
4:23:20
Rank: #4410 (+76)
22M → 24M
23:39 | 11:50/mi
Finish· 26.22 mi
4:46:57
Rank: #4271 (+139)
24M → Finish
23:37 | 10:39/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:31:36
Pace10:50 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:15:21
Pace11:05 /mi
📊Negative Split: 10.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:39:2720:0410:0220:04
10:02
-
4M
4.00 mi06:02:1942:5610:4422:52
11:26
+1:24
6M
6.00 mi06:23:191:03:5610:3921:00
10:30
-0:56
8M
8.00 mi06:43:421:24:1910:3220:23
10:11
-0:19
9.6M
9.60 mi07:03:091:43:4610:4919:27
12:09
+1:58
10M
10.00 mi07:06:011:46:3810:402:52
7:10
-4:59
10.5M
10.50 mi07:13:181:53:5510:517:17
14:34
+7:24
12M
12.00 mi07:28:242:09:0110:4515:06
10:04
-4:30
14M
14.00 mi07:50:592:31:3610:5022:35
11:17
+1:13
16M
16.00 mi08:10:062:50:4310:4019:07
9:33
-1:44
18M
18.00 mi08:35:383:16:1510:5425:32
12:46
+3:13
20M
20.00 mi08:57:513:38:2810:5522:13
11:06
-1:40
22M
22.00 mi09:19:043:59:4110:5421:13
10:36
-0:30
24M
24.00 mi09:42:434:23:2010:5823:39
11:50
+1:14
Finish
26.22 mi10:06:204:46:5710:5723:37
10:39
-1:11

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

7:10 /mi

Average Pace

10:57 /mi

Slowest Pace

14:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:59

8% of race

Time at Steady Pace

3:09:03

66% of race

Time at Slower Pace

1:15:55

26% of race

Average Pace: 10:57 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:39:2720:0410:0220:04
10:02
#4215
4M
4.00 mi06:02:1942:5610:4422:52
11:26
#5323
6M
6.00 mi06:23:191:03:5610:3921:00
10:30
#5024
8M
8.00 mi06:43:421:24:1910:3220:23
10:11
#4890
9.6M
9.60 mi07:03:091:43:4610:4919:27
12:09
#5014
10M
10.00 mi07:06:011:46:3810:402:52
7:10
#4981
10.5M
10.50 mi07:13:181:53:5510:517:17
14:34
#4955
12M
12.00 mi07:28:242:09:0110:4515:06
10:04
#4826
14M
14.00 mi07:50:592:31:3610:5022:35
11:17
#4716
16M
16.00 mi08:10:062:50:4310:4019:07
9:33
#4618
18M
18.00 mi08:35:383:16:1510:5425:32
12:46
#4676
20M
20.00 mi08:57:513:38:2810:5522:13
11:06
#4552
22M
22.00 mi09:19:043:59:4110:5421:13
10:36
#4486
24M
24.00 mi09:42:434:23:2010:5823:39
11:50
#4410
Finish
26.22 mi10:06:204:46:5710:5723:37
10:39
#4271
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 64%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:09

Segment Time

11:17/mi

Pace

0.90 mi

Distance

Overall

4561

Men

3479

Division

853

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi421533057964220(Top 59%)3284(Top 65%)818(Top 70%)
4M4.00 mi2.00 mi5323-11083973-668942-1466072(Top 85%)4433(Top 88%)1043(Top 89%)
6M6.00 mi2.00 mi5024+2993803+170910+324588(Top 64%)3525(Top 70%)860(Top 73%)
8M8.00 mi2.00 mi4890+1343724+79893+174500(Top 63%)3475(Top 69%)846(Top 72%)
9.6M9.60 mi1.60 mi5014-1243795-71914-215700(Top 80%)4196(Top 83%)1017(Top 86%)
10M10.00 mi0.40 mi4981+333770+25907+74368(Top 61%)3378(Top 67%)812(Top 69%)
10.5M10.50 mi0.50 mi4955+263757+13908-14779(Top 67%)3598(Top 71%)876(Top 74%)
12M12.00 mi1.50 mi4826+1293670+87900+84220(Top 59%)3284(Top 65%)818(Top 70%)
14M14.00 mi2.00 mi4716+1103588+82883+174347(Top 61%)3337(Top 66%)821(Top 70%)
16M16.00 mi2.00 mi4618+983529+59872+114185(Top 58%)3182(Top 63%)792(Top 67%)
18M18.00 mi2.00 mi4676-583551-22875-35089(Top 71%)3720(Top 74%)894(Top 76%)
20M20.00 mi2.00 mi4552+1243462+89854+213881(Top 54%)2908(Top 58%)724(Top 62%)
22M22.00 mi2.00 mi4486+663406+56838+163839(Top 54%)2833(Top 56%)698(Top 59%)
24M24.00 mi2.00 mi4410+763347+59827+113684(Top 51%)2691(Top 53%)670(Top 57%)
Finish26.22 mi2.22 mi4271+1393239+108799+283057(Top 43%)2262(Top 45%)573(Top 49%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 59%
×1human
+6ft-11ft

Overall

4220

Males

3284

M25-29

822

2M→4M

2.0 - 4.0 mi

Top 85%
×4stories
+75ft-70ft

Overall

6072

Males

4433

M25-29

1053

4M→6M

4.0 - 6.0 mi

Top 64%
×5stories
+71ft-18ft

Overall

4588

Males

3525

M25-29

865

6M→8M

6.0 - 8.0 mi

Top 63%
×9stories
+106ft-21ft

Overall

4500

Males

3475

M25-29

852

8M→9.6M

8.0 - 9.6 mi

Top 80%
×13stories
+117ft-177ft

Overall

5700

Males

4196

M25-29

1024

9.6M→10M

9.6 - 10.0 mi

Top 61%
×1story
+17ft-12ft

Overall

4368

Males

3378

M25-29

817

10M→10.5M

10.0 - 10.5 mi

Top 67%
×9stories
+0ft-102ft

Overall

4779

Males

3598

M25-29

882

10.5M→12M

10.5 - 12.0 mi

Top 59%
×18stories
+304ft-125ft

Overall

4220

Males

3284

M25-29

822

12M→14M

12.0 - 14.0 mi

Top 61%
×9stories
+99ft-125ft

Overall

4347

Males

3337

M25-29

825

14M→16M

14.0 - 16.0 mi

Top 58%
×9stories
+124ft-78ft

Overall

4185

Males

3182

M25-29

793

16M→18M

16.0 - 18.0 mi

Top 71%
×8stories
+106ft-45ft

Overall

5089

Males

3720

M25-29

897

18M→20M

18.0 - 20.0 mi

Top 54%
×3stories
+52ft-26ft

Overall

3881

Males

2908

M25-29

725

20M→22M

20.0 - 22.0 mi

Top 54%
×21stories
+17ft-266ft

Overall

3839

Males

2833

M25-29

699

22M→24M

22.0 - 24.0 mi

Top 51%
×3stories
+70ft-85ft

Overall

3684

Males

2691

M25-29

670

24M→Finish

24.0 - 26.2 mi

Top 43%
~flat
+2ft-2ft

Overall

3057

Males

2262

M25-29

573

Passing Analysis

Category:
Athletes Passed
1641*
Passed By
1697
Net Change
-56
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4215
2M → 4M18*1126-1108#4215#5323
4M → 6M31718+299#5323#5024
6M → 8M158*24+134#5024#4890
8M → 9.6M56*180-124#4890#5014
9.6M → 10M396+33#5014#4981
10M → 10.5M5630+26#4981#4955
10.5M → 12M14718+129#4955#4826
12M → 14M134*24+110#4826#4716
14M → 16M160*62+98#4716#4618
16M → 18M78136-58#4618#4676
18M → 20M135*11+124#4676#4552
20M → 22M88*22+66#4552#4486
22M → 24M105*29+76#4486#4410
24M → Finish150*11+139#4410#4271
TOTALS1641*1697-56

* 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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