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BOSTON MARATHON 2026

David Silvis

Bib: 25450•M

IL

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 42%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
28:48
3.11 mi
Rank: #23671
Start → 5K
28:48 | 9:17/mi
10K
56:11
6.21 mi
Rank: #22922 (+749)
5K → 10K
27:23 | 8:49/mi
15K
1:23:38
9.32 mi
Rank: #22602 (+320)
10K → 15K
27:27 | 8:51/mi
20K
1:50:59
12.43 mi
Rank: #22171 (+431)
15K → 20K
27:21 | 8:49/mi
HALF
1:57:00
13.11 mi
Rank: #22156 (+15)
20K → HALF
6:01 | 8:50/mi
25K
2:18:40
15.53 mi
Rank: #21919 (+237)
HALF → 25K
21:40 | 8:57/mi
30K
2:46:52
18.64 mi
Rank: #21552 (+367)
25K → 30K
28:12 | 9:05/mi
20M
2:59:25
20.00 mi
Rank: #21416 (+136)
30K → 20M
12:33 | 9:15/mi
21M
3:09:20
21.00 mi
Rank: #21350 (+66)
20M → 21M
9:55 | 9:55/mi
35K
3:16:11
21.75 mi
Rank: #21325 (+25)
21M → 35K
6:51 | 9:10/mi
23M
3:28:12
23.00 mi
Rank: #21321 (+4)
35K → 23M
12:01 | 9:37/mi
24M
3:37:34
24.00 mi
Rank: #21304 (+17)
23M → 24M
9:22 | 9:22/mi
40K
3:45:42
24.85 mi
Rank: #21289 (+15)
24M → 40K
8:08 | 9:31/mi
25.2M
3:49:05
25.20 mi
Rank: #21259 (+30)
40K → 25.2M
3:23 | 9:49/mi
FINISH
3:58:13
26.22 mi
Rank: #21230 (+29)
25.2M → FINISH
9:08 | 8:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:00
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:01:13
Pace9:15 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:35:1828:489:1728:48
9:17
-
10K
6.21 mi12:02:4156:119:0327:23
8:49
-0:28
15K
9.32 mi12:30:081:23:388:5927:27
8:51
+0:02
20K
12.43 mi12:57:291:50:598:5627:21
8:49
-0:02
HALF
13.11 mi13:03:301:57:008:566:01
8:50
+0:01
25K
15.53 mi13:25:102:18:408:5621:40
8:57
+0:07
30K
18.64 mi13:53:222:46:528:5828:12
9:05
+0:08
20M
20.00 mi14:05:552:59:258:5912:33
9:15
+0:10
21M
21.00 mi14:15:503:09:209:019:55
9:55
+0:40
35K
21.75 mi14:22:413:16:119:026:51
9:10
-0:45
23M
23.00 mi14:34:423:28:129:0412:01
9:37
+0:27
24M
24.00 mi14:44:043:37:349:049:22
9:22
-0:15
40K
24.85 mi14:52:123:45:429:058:08
9:31
+0:09
25.2M
25.20 mi14:55:353:49:059:063:23
9:49
+0:18
FINISH
26.22 mi15:04:433:58:139:069:08
8:58
-0:51

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

8:49 /mi

Average Pace

9:06 /mi

Slowest Pace

9:55 /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

3:44:55

94% of race

Time at Steady Pace

13:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:05 /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
5K
3.11 mi11:35:1828:489:1728:48
9:17
#23671
10K
6.21 mi12:02:4156:119:0327:23
8:49
#22922
15K
9.32 mi12:30:081:23:388:5927:27
8:51
#22602
20K
12.43 mi12:57:291:50:598:5627:21
8:49
#22171
HALF
13.11 mi13:03:301:57:008:566:01
8:50
#22156
25K
15.53 mi13:25:102:18:408:5621:40
8:57
#21919
30K
18.64 mi13:53:222:46:528:5828:12
9:05
#21552
20M
20.00 mi14:05:552:59:258:5912:33
9:15
#21416
21M
21.00 mi14:15:503:09:209:019:55
9:55
#21350
35K
21.75 mi14:22:413:16:119:026:51
9:10
#21325
23M
23.00 mi14:34:423:28:129:0412:01
9:37
#21321
24M
24.00 mi14:44:043:37:349:049:22
9:22
#21304
40K
24.85 mi14:52:123:45:429:058:08
9:31
#21289
25.2M
25.20 mi14:55:353:49:059:063:23
9:49
#21259
FINISH
26.22 mi15:04:433:58:139:069:08
8:58
#21230
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi23671140661406621900(Top 75%)13215(Top 81%)13215(Top 1707%)
10K6.21 mi3.10 mi22922+74913708+35813708+35821961(Top 76%)13237(Top 81%)13237(Top 1710%)
15K9.32 mi3.11 mi22602+32013554+15413554+15421900(Top 75%)13215(Top 81%)13215(Top 1707%)
20K12.43 mi3.11 mi22171+43113335+21913335+21920995(Top 72%)12773(Top 78%)12773(Top 1650%)
HALF13.11 mi0.68 mi22156+1513327+813327+821908(Top 75%)13220(Top 81%)13220(Top 1708%)
25K15.53 mi2.42 mi21919+23713208+11913208+11920864(Top 72%)12682(Top 78%)12682(Top 1639%)
30K18.64 mi3.11 mi21552+36713008+20013008+20019956(Top 69%)12162(Top 74%)12162(Top 1571%)
20M20.00 mi1.36 mi21416+13612923+8512923+8520014(Top 69%)12114(Top 74%)12114(Top 1565%)
21M21.00 mi1.00 mi21350+6612886+3712886+3720138(Top 69%)12136(Top 74%)12136(Top 1568%)
35K21.75 mi0.75 mi21325+2512863+2312863+2320630(Top 71%)12301(Top 75%)12301(Top 1589%)
23M23.00 mi1.25 mi21321+412858+512858+520923(Top 72%)12421(Top 76%)12421(Top 1605%)
24M24.00 mi1.00 mi21304+1712837+2112837+2120854(Top 72%)12311(Top 75%)12311(Top 1591%)
40K24.85 mi0.85 mi21289+1512817+2012817+2020433(Top 70%)12066(Top 74%)12066(Top 1559%)
25.2M25.20 mi0.35 mi21259+3012795+2212795+2218658(Top 64%)11224(Top 69%)11224(Top 1450%)
FINISH26.22 mi1.02 mi21230+2912779+1612779+1620353(Top 70%)12024(Top 74%)12024(Top 1553%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21900

Males

13215

M65-69

13215

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

21961

Males

13237

M65-69

13237

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21900

Males

13215

M65-69

13215

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20995

Males

12773

M65-69

12773

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21908

Males

13220

M65-69

13220

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20864

Males

12682

M65-69

12682

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19956

Males

12162

M65-69

12162

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20014

Males

12114

M65-69

12114

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

20138

Males

12136

M65-69

12136

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20630

Males

12301

M65-69

12301

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20923

Males

12421

M65-69

12421

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20854

Males

12311

M65-69

12311

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20433

Males

12066

M65-69

12066

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18658

Males

11224

M65-69

11224

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20353

Males

12024

M65-69

12024

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2910
Passed By
469
Net Change
+2441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23671
5K → 10K78233+749#23671#22922
10K → 15K36848+320#22922#22602
15K → 20K44918+431#22602#22171
20K → HALF3318+15#22171#22156
HALF → 25K26629+237#22156#21919
25K → 30K38013+367#21919#21552
30K → 20M16024+136#21552#21416
20M → 21M11044+66#21416#21350
21M → 35K5833+25#21350#21325
35K → 23M7571+4#21325#21321
23M → 24M6346+17#21321#21304
24M → 40K5742+15#21304#21289
40K → 25.2M399+30#21289#21259
25.2M → FINISH7041+29#21259#21230
TOTALS2910469+2441
📊

Passing Analysis Visualizations

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

Time:
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing