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BOSTON MARATHON 2026

Daniel Koch

Bib: 5054β€’M

VA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 13%
Age Group (M18-39)
#0 / 5723
Top 30%
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
19:25
3.11 mi
Rank: #2361
Start β†’ 5K
19:25 | 6:15/mi
10K
38:52
6.21 mi
Rank: #2472 (-111)
5K β†’ 10K
19:27 | 6:16/mi
15K
58:12
9.32 mi
Rank: #2419 (+53)
10K β†’ 15K
19:20 | 6:14/mi
20K
1:17:30
12.43 mi
Rank: #2318 (+101)
15K β†’ 20K
19:18 | 6:13/mi
HALF
1:21:38
13.11 mi
Rank: #2275 (+43)
20K β†’ HALF
4:08 | 6:04/mi
25K
1:36:48
15.53 mi
Rank: #2235 (+40)
HALF β†’ 25K
15:10 | 6:16/mi
30K
1:56:41
18.64 mi
Rank: #2188 (+47)
25K β†’ 30K
19:53 | 6:24/mi
20M
2:05:25
20.00 mi
Rank: #2152 (+36)
30K β†’ 20M
8:44 | 6:26/mi
21M
2:12:05
21.00 mi
Rank: #2109 (+43)
20M β†’ 21M
6:40 | 6:40/mi
35K
2:16:52
21.75 mi
Rank: #2110 (-1)
21M β†’ 35K
4:47 | 6:24/mi
23M
2:25:02
23.00 mi
Rank: #2115 (-5)
35K β†’ 23M
8:10 | 6:32/mi
24M
2:31:27
24.00 mi
Rank: #2129 (-14)
23M β†’ 24M
6:25 | 6:25/mi
40K
2:37:04
24.85 mi
Rank: #2133 (-4)
24M β†’ 40K
5:37 | 6:35/mi
25.2M
2:39:30
25.20 mi
Rank: #2140 (-7)
40K β†’ 25.2M
2:26 | 7:04/mi
FINISH
2:45:58
26.22 mi
Rank: #2149 (-9)
25.2M β†’ FINISH
6:28 | 6:21/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
Time1:21:38
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:24:20
Pace6:26 /mi
πŸ“ŠPositive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1319:256:1519:25
6:15
-
10K
6.21 mi10:41:4038:526:1619:27
6:16
+0:01
15K
9.32 mi11:01:0058:126:1519:20
6:14
-0:02
20K
12.43 mi11:20:181:17:306:1519:18
6:13
-0:01
HALF
13.11 mi11:24:261:21:386:144:08
6:04
-0:09
25K
15.53 mi11:39:361:36:486:1415:10
6:16
+0:12
30K
18.64 mi11:59:291:56:416:1619:53
6:24
+0:08
20M
20.00 mi12:08:132:05:256:178:44
6:26
+0:02
21M
21.00 mi12:14:532:12:056:186:40
6:40
+0:14
35K
21.75 mi12:19:402:16:526:184:47
6:24
-0:16
23M
23.00 mi12:27:502:25:026:198:10
6:32
+0:08
24M
24.00 mi12:34:152:31:276:196:25
6:25
-0:07
40K
24.85 mi12:39:522:37:046:205:37
6:35
+0:10
25.2M
25.20 mi12:42:182:39:306:202:26
7:04
+0:29
FINISH
26.22 mi12:48:462:45:586:216:28
6:21
-0:43

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

6:04 /mi

Average Pace

6:20 /mi

Slowest Pace

7:04 /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

2:43:32

99% of race

Time at Steady Pace

2:26

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:20 /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 mi10:22:1319:256:1519:25
6:15
#2361
10K
6.21 mi10:41:4038:526:1619:27
6:16
#2472
15K
9.32 mi11:01:0058:126:1519:20
6:14
#2419
20K
12.43 mi11:20:181:17:306:1519:18
6:13
#2318
HALF
13.11 mi11:24:261:21:386:144:08
6:04
#2275
25K
15.53 mi11:39:361:36:486:1415:10
6:16
#2235
30K
18.64 mi11:59:291:56:416:1619:53
6:24
#2188
20M
20.00 mi12:08:132:05:256:178:44
6:26
#2152
21M
21.00 mi12:14:532:12:056:186:40
6:40
#2109
35K
21.75 mi12:19:402:16:526:184:47
6:24
#2110
23M
23.00 mi12:27:502:25:026:198:10
6:32
#2115
24M
24.00 mi12:34:152:31:276:196:25
6:25
#2129
40K
24.85 mi12:39:522:37:046:205:37
6:35
#2133
25.2M
25.20 mi12:42:182:39:306:202:26
7:04
#2140
FINISH
26.22 mi12:48:462:45:586:216:28
6:21
#2149
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 mi2361227222722415(Top 8%)2326(Top 14%)2326(Top 41%)
10K6.21 mi3.10 mi2472-1112381-1092381-1092589(Top 9%)2494(Top 15%)2494(Top 44%)
15K9.32 mi3.11 mi2419+532330+512330+512415(Top 8%)2326(Top 14%)2326(Top 41%)
20K12.43 mi3.11 mi2318+1012237+932237+932084(Top 7%)2010(Top 12%)2010(Top 35%)
HALF13.11 mi0.68 mi2275+432196+412196+411773(Top 6%)1712(Top 10%)1712(Top 30%)
25K15.53 mi2.42 mi2235+402158+382158+382094(Top 7%)2014(Top 12%)2014(Top 35%)
30K18.64 mi3.11 mi2188+472109+492109+492102(Top 7%)2018(Top 12%)2018(Top 35%)
20M20.00 mi1.36 mi2152+362075+342075+342072(Top 7%)1976(Top 12%)1976(Top 35%)
21M21.00 mi1.00 mi2109+432032+432032+431888(Top 7%)1807(Top 11%)1807(Top 32%)
35K21.75 mi0.75 mi2110-12033-12033-12931(Top 10%)2729(Top 17%)2729(Top 48%)
23M23.00 mi1.25 mi2115-52034-12034-12522(Top 9%)2364(Top 14%)2364(Top 41%)
24M24.00 mi1.00 mi2129-142045-112045-112702(Top 9%)2486(Top 15%)2486(Top 43%)
40K24.85 mi0.85 mi2133-42047-22047-22861(Top 10%)2609(Top 16%)2609(Top 46%)
25.2M25.20 mi0.35 mi2140-72054-72054-72840(Top 10%)2560(Top 16%)2560(Top 45%)
FINISH26.22 mi1.02 mi2149-92058-42058-43242(Top 11%)2869(Top 18%)2869(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
Γ—21
+97ft-345ft

Overall

2415

Males

2326

M18-39

2326

5K→10K

3.1 - 6.2 mi

Top 9%
Γ—5
+79ft-138ft

Overall

2589

Males

2494

M18-39

2494

10K→15K

6.2 - 9.3 mi

Top 8%
Γ—3
+67ft-78ft

Overall

2415

Males

2326

M18-39

2326

15K→20K

9.3 - 12.4 mi

Top 7%
Γ—5
+106ft-86ft

Overall

2084

Males

2010

M18-39

2010

20K→HALF

12.4 - 13.1 mi

Top 6%
Γ—2
+19ft-37ft

Overall

1773

Males

1712

M18-39

1712

HALF→25K

13.1 - 15.5 mi

Top 7%
Γ—4
+66ft-88ft

Overall

2094

Males

2014

M18-39

2014

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

2102

Males

2018

M18-39

2018

30K→20M

18.6 - 20.0 mi

Top 7%
Γ—5
+64ft-50ft

Overall

2072

Males

1976

M18-39

1976

20M→21M

20.0 - 21.0 mi

Top 7%
Γ—8
+106ft-24ft

Overall

1888

Males

1807

M18-39

1807

21M→35K

21.0 - 21.8 mi

Top 10%
Γ—7
+17ft-86ft

Overall

2931

Males

2729

M18-39

2729

35K→23M

21.8 - 23.0 mi

Top 9%
Γ—5
+23ft-63ft

Overall

2522

Males

2364

M18-39

2364

23M→24M

23.0 - 24.0 mi

Top 9%
Γ—6
+12ft-82ft

Overall

2702

Males

2486

M18-39

2486

24M→40K

24.0 - 24.9 mi

Top 10%
Γ—1
+6ft-20ft

Overall

2861

Males

2609

M18-39

2609

40K→25.2M

24.9 - 25.2 mi

Top 10%
Γ—1
+13ft-16ft

Overall

2840

Males

2560

M18-39

2560

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
Γ—2
+22ft-21ft

Overall

3242

Males

2869

M18-39

2869

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
725
Passed By
513
Net Change
+212
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2361
5K β†’ 10K51162-111#2361#2472
10K β†’ 15K9239+53#2472#2419
15K β†’ 20K11413+101#2419#2318
20K β†’ HALF441+43#2318#2275
HALF β†’ 25K5919+40#2275#2235
25K β†’ 30K9144+47#2235#2188
30K β†’ 20M5519+36#2188#2152
20M β†’ 21M6017+43#2152#2109
21M β†’ 35K2324-1#2109#2110
35K β†’ 23M3641-5#2110#2115
23M β†’ 24M2943-14#2115#2129
24M β†’ 40K3034-4#2129#2133
40K β†’ 25.2M1219-7#2133#2140
25.2M β†’ FINISH2938-9#2140#2149
TOTALS725513+212
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing