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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

David Guzik

Bib: 4785 •M •Age: N/A

AL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 20%
Masters (Masters Men)
#0 / 10617
Top 7%
Age Group (M55-59)
#0 / 1491
Top 1%
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
19:55
3.11 mi
Rank: #3540
Start → 5K
19:55 | 6:25/mi
10K
40:03
6.21 mi
Rank: #3783 (-243)
5K → 10K
20:08 | 6:29/mi
15K
1:00:10
9.32 mi
Rank: #3843 (-60)
10K → 15K
20:07 | 6:29/mi
20K
1:20:40
12.43 mi
Rank: #3988 (-145)
15K → 20K
20:30 | 6:36/mi
HALF
1:25:02
13.11 mi
Rank: #3968 (+20)
20K → HALF
4:22 | 6:25/mi
25K
1:40:49
15.53 mi
Rank: #3872 (+96)
HALF → 25K
15:47 | 6:31/mi
30K
2:01:38
18.64 mi
Rank: #3789 (+83)
25K → 30K
20:49 | 6:43/mi
20M
2:10:45
20.00 mi
Rank: #3725 (+64)
30K → 20M
9:07 | 6:43/mi
21M
2:17:50
21.00 mi
Rank: #3701 (+24)
20M → 21M
7:05 | 7:05/mi
35K
2:22:43
21.75 mi
Rank: #3678 (+23)
21M → 35K
4:53 | 6:32/mi
23M
2:31:05
23.00 mi
Rank: #3632 (+46)
35K → 23M
8:22 | 6:42/mi
24M
2:37:47
24.00 mi
Rank: #3625 (+7)
23M → 24M
6:42 | 6:42/mi
40K
2:43:36
24.85 mi
Rank: #3611 (+14)
24M → 40K
5:49 | 6:49/mi
25.2M
2:46:04
25.20 mi
Rank: #3596 (+15)
40K → 25.2M
2:28 | 7:10/mi
FINISH
2:52:31
26.22 mi
Rank: #3516 (+80)
25.2M → FINISH
6:27 | 6:20/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:02
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:27:29
Pace6:41 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0919:556:2519:55
6:25
-
10K
6.21 mi10:42:1740:036:2720:08
6:29
+0:04
15K
9.32 mi11:02:241:00:106:2820:07
6:29
0:00
20K
12.43 mi11:22:541:20:406:3020:30
6:36
+0:07
HALF
13.11 mi11:27:161:25:026:304:22
6:25
-0:11
25K
15.53 mi11:43:031:40:496:3015:47
6:31
+0:06
30K
18.64 mi12:03:522:01:386:3220:49
6:43
+0:12
20M
20.00 mi12:12:592:10:456:339:07
6:43
0:00
21M
21.00 mi12:20:042:17:506:347:05
7:05
+0:22
35K
21.75 mi12:24:572:22:436:344:53
6:32
-0:33
23M
23.00 mi12:33:192:31:056:358:22
6:42
+0:10
24M
24.00 mi12:40:012:37:476:356:42
6:42
0:00
40K
24.85 mi12:45:502:43:366:355:49
6:49
+0:07
25.2M
25.20 mi12:48:182:46:046:362:28
7:10
+0:21
FINISH
26.22 mi12:54:452:52:316:366:27
6:20
-0:50

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

6:20 /mi

Average Pace

6:35 /mi

Slowest Pace

7:10 /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

2:42:58

94% of race

Time at Steady Pace

9:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:22:0919:556:2519:55
6:25
#3540
10K
6.21 mi10:42:1740:036:2720:08
6:29
#3783
15K
9.32 mi11:02:241:00:106:2820:07
6:29
#3843
20K
12.43 mi11:22:541:20:406:3020:30
6:36
#3988
HALF
13.11 mi11:27:161:25:026:304:22
6:25
#3968
25K
15.53 mi11:43:031:40:496:3015:47
6:31
#3872
30K
18.64 mi12:03:522:01:386:3220:49
6:43
#3789
20M
20.00 mi12:12:592:10:456:339:07
6:43
#3725
21M
21.00 mi12:20:042:17:506:347:05
7:05
#3701
35K
21.75 mi12:24:572:22:436:344:53
6:32
#3678
23M
23.00 mi12:33:192:31:056:358:22
6:42
#3632
24M
24.00 mi12:40:012:37:476:356:42
6:42
#3625
40K
24.85 mi12:45:502:43:366:355:49
6:49
#3611
25.2M
25.20 mi12:48:182:46:046:362:28
7:10
#3596
FINISH
26.22 mi12:54:452:52:316:366:27
6:20
#3516
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi3540336933694033(Top 14%)3829(Top 23%)3829(Top 257%)
10K6.21 mi3.10 mi3783-2433601-2323601-2324066(Top 14%)3854(Top 24%)3854(Top 258%)
15K9.32 mi3.11 mi3843-603658-573658-574033(Top 14%)3829(Top 23%)3829(Top 257%)
20K12.43 mi3.11 mi3988-1453796-1383796-1384405(Top 15%)4138(Top 25%)4138(Top 278%)
HALF13.11 mi0.68 mi3968+203777+193777+193741(Top 13%)3558(Top 22%)3558(Top 239%)
25K15.53 mi2.42 mi3872+963684+933684+933497(Top 12%)3323(Top 20%)3323(Top 223%)
30K18.64 mi3.11 mi3789+833602+823602+823689(Top 13%)3455(Top 21%)3455(Top 232%)
20M20.00 mi1.36 mi3725+643538+643538+643545(Top 12%)3294(Top 20%)3294(Top 221%)
21M21.00 mi1.00 mi3701+243511+273511+273908(Top 13%)3534(Top 22%)3534(Top 237%)
35K21.75 mi0.75 mi3678+233487+243487+243711(Top 13%)3402(Top 21%)3402(Top 228%)
23M23.00 mi1.25 mi3632+463439+483439+483378(Top 12%)3089(Top 19%)3089(Top 207%)
24M24.00 mi1.00 mi3625+73430+93430+94408(Top 15%)3880(Top 24%)3880(Top 260%)
40K24.85 mi0.85 mi3611+143409+213409+214207(Top 14%)3677(Top 23%)3677(Top 247%)
25.2M25.20 mi0.35 mi3596+153393+163393+163306(Top 11%)2931(Top 18%)2931(Top 197%)
FINISH26.22 mi1.02 mi3516+803314+793314+793174(Top 11%)2815(Top 17%)2815(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

4033

Males

3829

M55-59

3829

5K→10K

3.1 - 6.2 mi

Top 14%
×5
+79ft-138ft

Overall

4066

Males

3854

M55-59

3854

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

4033

Males

3829

M55-59

3829

15K→20K

9.3 - 12.4 mi

Top 15%
×5
+106ft-86ft

Overall

4405

Males

4138

M55-59

4138

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3741

Males

3558

M55-59

3558

HALF→25K

13.1 - 15.5 mi

Top 12%
×4
+66ft-88ft

Overall

3497

Males

3323

M55-59

3323

25K→30K

15.5 - 18.6 mi

Top 13%
×9
+181ft-148ft

Overall

3689

Males

3455

M55-59

3455

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3545

Males

3294

M55-59

3294

20M→21M

20.0 - 21.0 mi

Top 13%
×8
+106ft-24ft

Overall

3908

Males

3534

M55-59

3534

21M→35K

21.0 - 21.8 mi

Top 13%
×7
+17ft-86ft

Overall

3711

Males

3402

M55-59

3402

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3378

Males

3089

M55-59

3089

23M→24M

23.0 - 24.0 mi

Top 15%
×6
+12ft-82ft

Overall

4408

Males

3880

M55-59

3880

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

4207

Males

3677

M55-59

3677

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3306

Males

2931

M55-59

2931

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
×2
+22ft-21ft

Overall

3174

Males

2815

M55-59

2815

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
942
Passed By
802
Net Change
+24
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3540
5K → 10K73200-243#3540#3783
10K → 15K55115-60#3783#3843
15K → 20K49194-145#3843#3988
20K → HALF277+20#3988#3968
HALF → 25K12226+96#3968#3872
25K → 30K14158+83#3872#3789
30K → 20M9127+64#3789#3725
20M → 21M5329+24#3725#3701
21M → 35K4219+23#3701#3678
35K → 23M7327+46#3678#3632
23M → 24M4841+7#3632#3625
24M → 40K4632+14#3625#3611
40K → 25.2M2712+15#3611#3596
25.2M → FINISH9515+80#3596#3516
TOTALS942802+24
📊

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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