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BOSTON MARATHON 2026

David Guay

Bib: 2518β€’M

QC

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 13%
Age Group (M18-39)
#0 / 5723
Top 31%
Race Day Weather
51Β°/41Β°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
19:16
3.11 mi
Rank: #2096
Start β†’ 5K
19:16 | 6:13/mi
10K
38:17
6.21 mi
Rank: #1991 (+105)
5K β†’ 10K
19:01 | 6:08/mi
15K
57:51
9.32 mi
Rank: #2229 (-238)
10K β†’ 15K
19:34 | 6:18/mi
20K
1:17:05
12.43 mi
Rank: #2164 (+65)
15K β†’ 20K
19:14 | 6:12/mi
HALF
1:21:19
13.11 mi
Rank: #2174 (-10)
20K β†’ HALF
4:14 | 6:13/mi
25K
1:36:58
15.53 mi
Rank: #2274 (-100)
HALF β†’ 25K
15:39 | 6:28/mi
30K
1:57:47
18.64 mi
Rank: #2491 (-217)
25K β†’ 30K
20:49 | 6:43/mi
20M
2:06:49
20.00 mi
Rank: #2527 (-36)
30K β†’ 20M
9:02 | 6:40/mi
21M
2:13:40
21.00 mi
Rank: #2527
20M β†’ 21M
6:51 | 6:51/mi
35K
2:18:14
21.75 mi
Rank: #2476 (+51)
21M β†’ 35K
4:34 | 6:07/mi
23M
2:26:10
23.00 mi
Rank: #2384 (+92)
35K β†’ 23M
7:56 | 6:21/mi
24M
2:32:30
24.00 mi
Rank: #2347 (+37)
23M β†’ 24M
6:20 | 6:20/mi
40K
2:38:03
24.85 mi
Rank: #2332 (+15)
24M β†’ 40K
5:33 | 6:30/mi
25.2M
2:40:25
25.20 mi
Rank: #2316 (+16)
40K β†’ 25.2M
2:22 | 6:52/mi
FINISH
2:46:23
26.22 mi
Rank: #2236 (+80)
25.2M β†’ FINISH
5:58 | 5:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:21:19
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:25:04
Pace6:30 /mi
πŸ“ŠPositive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5719:166:1319:16
6:13
-
10K
6.21 mi10:39:5838:176:1019:01
6:08
-0:05
15K
9.32 mi10:59:3257:516:1319:34
6:18
+0:10
20K
12.43 mi11:18:461:17:056:1319:14
6:12
-0:06
HALF
13.11 mi11:23:001:21:196:134:14
6:13
+0:01
25K
15.53 mi11:38:391:36:586:1515:39
6:28
+0:15
30K
18.64 mi11:59:281:57:476:2020:49
6:43
+0:15
20M
20.00 mi12:08:302:06:496:219:02
6:40
-0:03
21M
21.00 mi12:15:212:13:406:226:51
6:51
+0:11
35K
21.75 mi12:19:552:18:146:224:34
6:07
-0:44
23M
23.00 mi12:27:512:26:106:227:56
6:21
+0:14
24M
24.00 mi12:34:112:32:306:226:20
6:20
-0:01
40K
24.85 mi12:39:442:38:036:225:33
6:30
+0:10
25.2M
25.20 mi12:42:062:40:256:222:22
6:52
+0:22
FINISH
26.22 mi12:48:042:46:236:225:58
5:52
-1:00

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

5:52 /mi

Average Pace

6:21 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:46:07

64% of race

Time at Steady Pace

1:00:16

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:20:5719:166:1319:16
6:13
#2096
10K
6.21 mi10:39:5838:176:1019:01
6:08
#1991
15K
9.32 mi10:59:3257:516:1319:34
6:18
#2229
20K
12.43 mi11:18:461:17:056:1319:14
6:12
#2164
HALF
13.11 mi11:23:001:21:196:134:14
6:13
#2174
25K
15.53 mi11:38:391:36:586:1515:39
6:28
#2274
30K
18.64 mi11:59:281:57:476:2020:49
6:43
#2491
20M
20.00 mi12:08:302:06:496:219:02
6:40
#2527
21M
21.00 mi12:15:212:13:406:226:51
6:51
#2527
35K
21.75 mi12:19:552:18:146:224:34
6:07
#2476
23M
23.00 mi12:27:512:26:106:227:56
6:21
#2384
24M
24.00 mi12:34:112:32:306:226:20
6:20
#2347
40K
24.85 mi12:39:442:38:036:225:33
6:30
#2332
25.2M
25.20 mi12:42:062:40:256:222:22
6:52
#2316
FINISH
26.22 mi12:48:042:46:236:225:58
5:52
#2236
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2096201820182833(Top 10%)2716(Top 17%)2716(Top 47%)
10K6.21 mi3.10 mi1991+1051920+981920+981884(Top 6%)1817(Top 11%)1817(Top 32%)
15K9.32 mi3.11 mi2229-2382152-2322152-2322833(Top 10%)2716(Top 17%)2716(Top 47%)
20K12.43 mi3.11 mi2164+652087+652087+651959(Top 7%)1890(Top 12%)1890(Top 33%)
HALF13.11 mi0.68 mi2174-102097-102097-102453(Top 8%)2361(Top 14%)2361(Top 41%)
25K15.53 mi2.42 mi2274-1002195-982195-983181(Top 11%)3041(Top 19%)3041(Top 53%)
30K18.64 mi3.11 mi2491-2172396-2012396-2013677(Top 13%)3443(Top 21%)3443(Top 60%)
20M20.00 mi1.36 mi2527-362427-312427-313167(Top 11%)2960(Top 18%)2960(Top 52%)
21M21.00 mi1.00 mi25272430-32430-32640(Top 9%)2471(Top 15%)2471(Top 43%)
35K21.75 mi0.75 mi2476+512380+502380+501569(Top 5%)1500(Top 9%)1500(Top 26%)
23M23.00 mi1.25 mi2384+922290+902290+901697(Top 6%)1618(Top 10%)1618(Top 28%)
24M24.00 mi1.00 mi2347+372252+382252+382307(Top 8%)2150(Top 13%)2150(Top 38%)
40K24.85 mi0.85 mi2332+152237+152237+152474(Top 9%)2273(Top 14%)2273(Top 40%)
25.2M25.20 mi0.35 mi2316+162221+162221+162015(Top 7%)1863(Top 11%)1863(Top 33%)
FINISH26.22 mi1.02 mi2236+802142+792142+791137(Top 4%)1079(Top 7%)1079(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
Γ—21
+97ft-345ft

Overall

2833

Males

2716

M18-39

2716

5K→10K

3.1 - 6.2 mi

Top 6%
Γ—5
+79ft-138ft

Overall

1884

Males

1817

M18-39

1817

10K→15K

6.2 - 9.3 mi

Top 10%
Γ—3
+67ft-78ft

Overall

2833

Males

2716

M18-39

2716

15K→20K

9.3 - 12.4 mi

Top 7%
Γ—5
+106ft-86ft

Overall

1959

Males

1890

M18-39

1890

20K→HALF

12.4 - 13.1 mi

Top 8%
Γ—2
+19ft-37ft

Overall

2453

Males

2361

M18-39

2361

HALF→25K

13.1 - 15.5 mi

Top 11%
Γ—4
+66ft-88ft

Overall

3181

Males

3041

M18-39

3041

25K→30K

15.5 - 18.6 mi

Top 13%
Γ—9
+181ft-148ft

Overall

3677

Males

3443

M18-39

3443

30K→20M

18.6 - 20.0 mi

Top 11%
Γ—5
+64ft-50ft

Overall

3167

Males

2960

M18-39

2960

20M→21M

20.0 - 21.0 mi

Top 9%
Γ—8
+106ft-24ft

Overall

2640

Males

2471

M18-39

2471

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1569

Males

1500

M18-39

1500

35K→23M

21.8 - 23.0 mi

Top 6%
Γ—5
+23ft-63ft

Overall

1697

Males

1618

M18-39

1618

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2307

Males

2150

M18-39

2150

24M→40K

24.0 - 24.9 mi

Top 9%
Γ—1
+6ft-20ft

Overall

2474

Males

2273

M18-39

2273

40K→25.2M

24.9 - 25.2 mi

Top 7%
Γ—1
+13ft-16ft

Overall

2015

Males

1863

M18-39

1863

25.2M→FINISH

25.2 - 26.2 mi

Top 4%
Γ—2
+22ft-21ft

Overall

1137

Males

1079

M18-39

1079

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
740
Passed By
880
Net Change
-140
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2096
5K β†’ 10K16055+105#2096#1991
10K β†’ 15K17255-238#1991#2229
15K β†’ 20K8419+65#2229#2164
20K β†’ HALF212-10#2164#2174
HALF β†’ 25K22122-100#2174#2274
25K β†’ 30K37254-217#2274#2491
30K β†’ 20M3268-36#2491#2527
20M β†’ 21M37370#2527#2527
21M β†’ 35K543+51#2527#2476
35K β†’ 23M986+92#2476#2384
23M β†’ 24M5922+37#2384#2347
24M β†’ 40K3621+15#2347#2332
40K β†’ 25.2M215+16#2332#2316
25.2M β†’ FINISH811+80#2316#2236
TOTALS740880-140
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing