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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Connor Bost

Bib: 4238 •M •Age: N/A

NH

Boston Marathon logo
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 32%
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
20:14
3.11 mi
Rank: #4270
Start → 5K
20:14 | 6:31/mi
10K
39:58
6.21 mi
Rank: #3682 (+588)
5K → 10K
19:44 | 6:22/mi
15K
59:27
9.32 mi
Rank: #3338 (+344)
10K → 15K
19:29 | 6:17/mi
20K
1:18:56
12.43 mi
Rank: #3037 (+301)
15K → 20K
19:29 | 6:17/mi
HALF
1:23:11
13.11 mi
Rank: #3015 (+22)
20K → HALF
4:15 | 6:15/mi
25K
1:38:20
15.53 mi
Rank: #2812 (+203)
HALF → 25K
15:09 | 6:15/mi
30K
1:58:09
18.64 mi
Rank: #2609 (+203)
25K → 30K
19:49 | 6:23/mi
20M
2:06:49
20.00 mi
Rank: #2531 (+78)
30K → 20M
8:40 | 6:23/mi
21M
2:13:30
21.00 mi
Rank: #2489 (+42)
20M → 21M
6:41 | 6:41/mi
35K
2:18:09
21.75 mi
Rank: #2451 (+38)
21M → 35K
4:39 | 6:13/mi
23M
2:26:04
23.00 mi
Rank: #2357 (+94)
35K → 23M
7:55 | 6:20/mi
24M
2:32:19
24.00 mi
Rank: #2307 (+50)
23M → 24M
6:15 | 6:15/mi
40K
2:37:46
24.85 mi
Rank: #2276 (+31)
24M → 40K
5:27 | 6:23/mi
25.2M
2:40:14
25.20 mi
Rank: #2283 (-7)
40K → 25.2M
2:28 | 7:10/mi
FINISH
2:46:26
26.22 mi
Rank: #2250 (+33)
25.2M → FINISH
6:12 | 6:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:23:11
Pace6:21 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:23:15
Pace6:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2620:146:3120:14
6:31
-
10K
6.21 mi10:44:1039:586:2619:44
6:22
-0:09
15K
9.32 mi11:03:3959:276:2319:29
6:17
-0:05
20K
12.43 mi11:23:081:18:566:2219:29
6:17
0:00
HALF
13.11 mi11:27:231:23:116:214:15
6:15
-0:02
25K
15.53 mi11:42:321:38:206:2015:09
6:15
0:00
30K
18.64 mi12:02:211:58:096:2119:49
6:23
+0:08
20M
20.00 mi12:11:012:06:496:218:40
6:23
0:00
21M
21.00 mi12:17:422:13:306:226:41
6:41
+0:18
35K
21.75 mi12:22:212:18:096:224:39
6:13
-0:28
23M
23.00 mi12:30:162:26:046:227:55
6:20
+0:07
24M
24.00 mi12:36:312:32:196:216:15
6:15
-0:05
40K
24.85 mi12:41:582:37:466:215:27
6:23
+0:08
25.2M
25.20 mi12:44:262:40:146:222:28
7:10
+0:47
FINISH
26.22 mi12:50:382:46:266:226:12
6:06
-1:04

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

6:06 /mi

Average Pace

6:21 /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

2:43:58

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:24:2620:146:3120:14
6:31
#4270
10K
6.21 mi10:44:1039:586:2619:44
6:22
#3682
15K
9.32 mi11:03:3959:276:2319:29
6:17
#3338
20K
12.43 mi11:23:081:18:566:2219:29
6:17
#3037
HALF
13.11 mi11:27:231:23:116:214:15
6:15
#3015
25K
15.53 mi11:42:321:38:206:2015:09
6:15
#2812
30K
18.64 mi12:02:211:58:096:2119:49
6:23
#2609
20M
20.00 mi12:11:012:06:496:218:40
6:23
#2531
21M
21.00 mi12:17:422:13:306:226:41
6:41
#2489
35K
21.75 mi12:22:212:18:096:224:39
6:13
#2451
23M
23.00 mi12:30:162:26:046:227:55
6:20
#2357
24M
24.00 mi12:36:312:32:196:216:15
6:15
#2307
40K
24.85 mi12:41:582:37:466:215:27
6:23
#2276
25.2M
25.20 mi12:44:262:40:146:222:28
7:10
#2283
FINISH
26.22 mi12:50:382:46:266:226:12
6:06
#2250
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 mi4270404040402700(Top 9%)2596(Top 16%)2596(Top 45%)
10K6.21 mi3.10 mi3682+5883505+5353505+5353182(Top 11%)3049(Top 19%)3049(Top 53%)
15K9.32 mi3.11 mi3338+3443194+3113194+3112700(Top 9%)2596(Top 16%)2596(Top 45%)
20K12.43 mi3.11 mi3037+3012912+2822912+2822395(Top 8%)2306(Top 14%)2306(Top 40%)
HALF13.11 mi0.68 mi3015+222891+212891+212637(Top 9%)2541(Top 16%)2541(Top 44%)
25K15.53 mi2.42 mi2812+2032704+1872704+1872060(Top 7%)1983(Top 12%)1983(Top 35%)
30K18.64 mi3.11 mi2609+2032507+1972507+1972011(Top 7%)1929(Top 12%)1929(Top 34%)
20M20.00 mi1.36 mi2531+782431+762431+761875(Top 6%)1794(Top 11%)1794(Top 31%)
21M21.00 mi1.00 mi2489+422392+392392+391953(Top 7%)1867(Top 11%)1867(Top 33%)
35K21.75 mi0.75 mi2451+382356+362356+362091(Top 7%)1986(Top 12%)1986(Top 35%)
23M23.00 mi1.25 mi2357+942266+902266+901671(Top 6%)1593(Top 10%)1593(Top 28%)
24M24.00 mi1.00 mi2307+502216+502216+501980(Top 7%)1867(Top 11%)1867(Top 33%)
40K24.85 mi0.85 mi2276+312183+332183+332020(Top 7%)1888(Top 12%)1888(Top 33%)
25.2M25.20 mi0.35 mi2283-72188-52188-53275(Top 11%)2900(Top 18%)2900(Top 51%)
FINISH26.22 mi1.02 mi2250+332156+322156+321970(Top 7%)1826(Top 11%)1826(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21
+97ft-345ft

Overall

2700

Males

2596

M18-39

2596

5K→10K

3.1 - 6.2 mi

Top 11%
×5
+79ft-138ft

Overall

3182

Males

3049

M18-39

3049

10K→15K

6.2 - 9.3 mi

Top 9%
×3
+67ft-78ft

Overall

2700

Males

2596

M18-39

2596

15K→20K

9.3 - 12.4 mi

Top 8%
×5
+106ft-86ft

Overall

2395

Males

2306

M18-39

2306

20K→HALF

12.4 - 13.1 mi

Top 9%
×2
+19ft-37ft

Overall

2637

Males

2541

M18-39

2541

HALF→25K

13.1 - 15.5 mi

Top 7%
×4
+66ft-88ft

Overall

2060

Males

1983

M18-39

1983

25K→30K

15.5 - 18.6 mi

Top 7%
×9
+181ft-148ft

Overall

2011

Males

1929

M18-39

1929

30K→20M

18.6 - 20.0 mi

Top 6%
×5
+64ft-50ft

Overall

1875

Males

1794

M18-39

1794

20M→21M

20.0 - 21.0 mi

Top 7%
×8
+106ft-24ft

Overall

1953

Males

1867

M18-39

1867

21M→35K

21.0 - 21.8 mi

Top 7%
×7
+17ft-86ft

Overall

2091

Males

1986

M18-39

1986

35K→23M

21.8 - 23.0 mi

Top 6%
×5
+23ft-63ft

Overall

1671

Males

1593

M18-39

1593

23M→24M

23.0 - 24.0 mi

Top 7%
×6
+12ft-82ft

Overall

1980

Males

1867

M18-39

1867

24M→40K

24.0 - 24.9 mi

Top 7%
×1
+6ft-20ft

Overall

2020

Males

1888

M18-39

1888

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3275

Males

2900

M18-39

2900

25.2M→FINISH

25.2 - 26.2 mi

Top 7%
×2
+22ft-21ft

Overall

1970

Males

1826

M18-39

1826

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2149*
Passed By
129
Net Change
+2020
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4270
5K → 10K597*9+588#4270#3682
10K → 15K348*4+344#3682#3338
15K → 20K307*6+301#3338#3037
20K → HALF308+22#3037#3015
HALF → 25K207*4+203#3015#2812
25K → 30K210*7+203#2812#2609
30K → 20M857+78#2609#2531
20M → 21M5715+42#2531#2489
21M → 35K457+38#2489#2451
35K → 23M1006+94#2451#2357
23M → 24M6616+50#2357#2307
24M → 40K4413+31#2307#2276
40K → 25.2M1118-7#2276#2283
25.2M → FINISH429+33#2283#2250
TOTALS2149*129+2020

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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

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