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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Charles Slaney

Bib: 3823 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 16%
Age Group (M18-39)
#0 / 5723
Top 38%
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
19:39
3.11 mi
Rank: #2880
Start → 5K
19:39 | 6:20/mi
10K
38:54
6.21 mi
Rank: #2512 (+368)
5K → 10K
19:15 | 6:12/mi
15K
58:14
9.32 mi
Rank: #2449 (+63)
10K → 15K
19:20 | 6:14/mi
20K
1:17:51
12.43 mi
Rank: #2467 (-18)
15K → 20K
19:37 | 6:19/mi
HALF
1:22:06
13.11 mi
Rank: #2476 (-9)
20K → HALF
4:15 | 6:15/mi
25K
1:37:25
15.53 mi
Rank: #2439 (+37)
HALF → 25K
15:19 | 6:19/mi
30K
1:57:34
18.64 mi
Rank: #2427 (+12)
25K → 30K
20:09 | 6:30/mi
20M
2:06:32
20.00 mi
Rank: #2456 (-29)
30K → 20M
8:58 | 6:37/mi
21M
2:13:27
21.00 mi
Rank: #2474 (-18)
20M → 21M
6:55 | 6:55/mi
35K
2:18:21
21.75 mi
Rank: #2505 (-31)
21M → 35K
4:54 | 6:33/mi
23M
2:26:57
23.00 mi
Rank: #2588 (-83)
35K → 23M
8:36 | 6:53/mi
24M
2:33:45
24.00 mi
Rank: #2644 (-56)
23M → 24M
6:48 | 6:48/mi
40K
2:39:48
24.85 mi
Rank: #2723 (-79)
24M → 40K
6:03 | 7:05/mi
25.2M
2:42:23
25.20 mi
Rank: #2739 (-16)
40K → 25.2M
2:35 | 7:30/mi
FINISH
2:48:59
26.22 mi
Rank: #2775 (-36)
25.2M → FINISH
6:36 | 6:29/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
Time1:22:06
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:26:53
Pace6:38 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1219:396:2019:39
6:20
-
10K
6.21 mi10:40:2738:546:1619:15
6:12
-0:08
15K
9.32 mi10:59:4758:146:1519:20
6:14
+0:02
20K
12.43 mi11:19:241:17:516:1619:37
6:19
+0:05
HALF
13.11 mi11:23:391:22:066:164:15
6:15
-0:04
25K
15.53 mi11:38:581:37:256:1715:19
6:19
+0:04
30K
18.64 mi11:59:071:57:346:1920:09
6:30
+0:11
20M
20.00 mi12:08:052:06:326:208:58
6:37
+0:07
21M
21.00 mi12:15:002:13:276:226:55
6:55
+0:18
35K
21.75 mi12:19:542:18:216:224:54
6:33
-0:22
23M
23.00 mi12:28:302:26:576:248:36
6:53
+0:20
24M
24.00 mi12:35:182:33:456:256:48
6:48
-0:05
40K
24.85 mi12:41:212:39:486:266:03
7:05
+0:17
25.2M
25.20 mi12:43:562:42:236:272:35
7:30
+0:25
FINISH
26.22 mi12:50:322:48:596:276:36
6:29
-1:01

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

6:12 /mi

Average Pace

6:27 /mi

Slowest Pace

7:30 /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

1:17:46

46% of race

Time at Steady Pace

1:00:16

36% of race

Time at Slower Pace

30:57

18% of race

Average Pace: 6:27 /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 mi10:21:1219:396:2019:39
6:20
#2880
10K
6.21 mi10:40:2738:546:1619:15
6:12
#2512
15K
9.32 mi10:59:4758:146:1519:20
6:14
#2449
20K
12.43 mi11:19:241:17:516:1619:37
6:19
#2467
HALF
13.11 mi11:23:391:22:066:164:15
6:15
#2476
25K
15.53 mi11:38:581:37:256:1715:19
6:19
#2439
30K
18.64 mi11:59:071:57:346:1920:09
6:30
#2427
20M
20.00 mi12:08:052:06:326:208:58
6:37
#2456
21M
21.00 mi12:15:002:13:276:226:55
6:55
#2474
35K
21.75 mi12:19:542:18:216:224:54
6:33
#2505
23M
23.00 mi12:28:302:26:576:248:36
6:53
#2588
24M
24.00 mi12:35:182:33:456:256:48
6:48
#2644
40K
24.85 mi12:41:212:39:486:266:03
7:05
#2723
25.2M
25.20 mi12:43:562:42:236:272:35
7:30
#2739
FINISH
26.22 mi12:50:322:48:596:276:36
6:29
#2775
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 mi2880275627562422(Top 8%)2333(Top 14%)2333(Top 41%)
10K6.21 mi3.10 mi2512+3682418+3382418+3382245(Top 8%)2163(Top 13%)2163(Top 38%)
15K9.32 mi3.11 mi2449+632359+592359+592422(Top 8%)2333(Top 14%)2333(Top 41%)
20K12.43 mi3.11 mi2467-182379-202379-202653(Top 9%)2551(Top 16%)2551(Top 45%)
HALF13.11 mi0.68 mi2476-92388-92388-92678(Top 9%)2582(Top 16%)2582(Top 45%)
25K15.53 mi2.42 mi2439+372351+372351+372422(Top 8%)2333(Top 14%)2333(Top 41%)
30K18.64 mi3.11 mi2427+122336+152336+152494(Top 9%)2386(Top 15%)2386(Top 42%)
20M20.00 mi1.36 mi2456-292362-262362-262927(Top 10%)2755(Top 17%)2755(Top 48%)
21M21.00 mi1.00 mi2474-182377-152377-152971(Top 10%)2766(Top 17%)2766(Top 48%)
35K21.75 mi0.75 mi2505-312407-302407-303825(Top 13%)3493(Top 21%)3493(Top 61%)
23M23.00 mi1.25 mi2588-832486-792486-794528(Top 16%)4019(Top 25%)4019(Top 70%)
24M24.00 mi1.00 mi2644-562538-522538-525065(Top 17%)4378(Top 27%)4378(Top 76%)
40K24.85 mi0.85 mi2723-792611-732611-735909(Top 20%)4921(Top 30%)4921(Top 86%)
25.2M25.20 mi0.35 mi2739-162624-132624-135073(Top 17%)4238(Top 26%)4238(Top 74%)
FINISH26.22 mi1.02 mi2775-362652-282652-283967(Top 14%)3440(Top 21%)3440(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21
+97ft-345ft

Overall

2422

Males

2333

M18-39

2333

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2245

Males

2163

M18-39

2163

10K→15K

6.2 - 9.3 mi

Top 8%
×3
+67ft-78ft

Overall

2422

Males

2333

M18-39

2333

15K→20K

9.3 - 12.4 mi

Top 9%
×5
+106ft-86ft

Overall

2653

Males

2551

M18-39

2551

20K→HALF

12.4 - 13.1 mi

Top 9%
×2
+19ft-37ft

Overall

2678

Males

2582

M18-39

2582

HALF→25K

13.1 - 15.5 mi

Top 8%
×4
+66ft-88ft

Overall

2422

Males

2333

M18-39

2333

25K→30K

15.5 - 18.6 mi

Top 9%
×9
+181ft-148ft

Overall

2494

Males

2386

M18-39

2386

30K→20M

18.6 - 20.0 mi

Top 10%
×5
+64ft-50ft

Overall

2927

Males

2755

M18-39

2755

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

2971

Males

2766

M18-39

2766

21M→35K

21.0 - 21.8 mi

Top 13%
×7
+17ft-86ft

Overall

3825

Males

3493

M18-39

3493

35K→23M

21.8 - 23.0 mi

Top 16%
×5
+23ft-63ft

Overall

4528

Males

4019

M18-39

4019

23M→24M

23.0 - 24.0 mi

Top 17%
×6
+12ft-82ft

Overall

5065

Males

4378

M18-39

4378

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5909

Males

4921

M18-39

4921

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1
+13ft-16ft

Overall

5073

Males

4238

M18-39

4238

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

3967

Males

3440

M18-39

3440

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
903*
Passed By
798
Net Change
+105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2880
5K → 10K383*15+368#2880#2512
10K → 15K10037+63#2512#2449
15K → 20K6381-18#2449#2467
20K → HALF918-9#2467#2476
HALF → 25K7235+37#2476#2439
25K → 30K8371+12#2439#2427
30K → 20M3059-29#2427#2456
20M → 21M2947-18#2456#2474
21M → 35K1647-31#2474#2505
35K → 23M30113-83#2505#2588
23M → 24M2278-56#2588#2644
24M → 40K21100-79#2644#2723
40K → 25.2M1127-16#2723#2739
25.2M → FINISH3470-36#2739#2775
TOTALS903*798+105

* 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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Activity Data

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