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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mark Alford

Bib: 4672 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 20%
Age Group (M18-39)
#0 / 5723
Top 45%
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
20:23
3.11 mi
Rank: #4666
Start → 5K
20:23 | 6:34/mi
10K
40:43
6.21 mi
Rank: #4605 (+61)
5K → 10K
20:20 | 6:33/mi
15K
1:01:07
9.32 mi
Rank: #4625 (-20)
10K → 15K
20:24 | 6:34/mi
20K
1:20:51
12.43 mi
Rank: #4085 (+540)
15K → 20K
19:44 | 6:22/mi
HALF
1:25:08
13.11 mi
Rank: #4031 (+54)
20K → HALF
4:17 | 6:18/mi
25K
1:40:49
15.53 mi
Rank: #3869 (+162)
HALF → 25K
15:41 | 6:29/mi
30K
2:01:23
18.64 mi
Rank: #3691 (+178)
25K → 30K
20:34 | 6:38/mi
20M
2:10:27
20.00 mi
Rank: #3624 (+67)
30K → 20M
9:04 | 6:41/mi
21M
2:17:23
21.00 mi
Rank: #3560 (+64)
20M → 21M
6:56 | 6:56/mi
35K
2:22:15
21.75 mi
Rank: #3552 (+8)
21M → 35K
4:52 | 6:31/mi
23M
2:30:32
23.00 mi
Rank: #3482 (+70)
35K → 23M
8:17 | 6:38/mi
24M
2:37:06
24.00 mi
Rank: #3452 (+30)
23M → 24M
6:34 | 6:34/mi
40K
2:42:59
24.85 mi
Rank: #3456 (-4)
24M → 40K
5:53 | 6:53/mi
25.2M
2:45:45
25.20 mi
Rank: #3519 (-63)
40K → 25.2M
2:46 | 8:02/mi
FINISH
2:52:34
26.22 mi
Rank: #3529 (-10)
25.2M → FINISH
6:49 | 6:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:08
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:27:26
Pace6:41 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5520:236:3420:23
6:34
-
10K
6.21 mi10:45:1540:436:3420:20
6:33
-0:01
15K
9.32 mi11:05:391:01:076:3420:24
6:34
+0:01
20K
12.43 mi11:25:231:20:516:3119:44
6:22
-0:12
HALF
13.11 mi11:29:401:25:086:304:17
6:18
-0:04
25K
15.53 mi11:45:211:40:496:3015:41
6:29
+0:11
30K
18.64 mi12:05:552:01:236:3120:34
6:38
+0:09
20M
20.00 mi12:14:592:10:276:329:04
6:41
+0:03
21M
21.00 mi12:21:552:17:236:336:56
6:56
+0:15
35K
21.75 mi12:26:472:22:156:334:52
6:31
-0:25
23M
23.00 mi12:35:042:30:326:338:17
6:38
+0:07
24M
24.00 mi12:41:382:37:066:336:34
6:34
-0:04
40K
24.85 mi12:47:312:42:596:345:53
6:53
+0:19
25.2M
25.20 mi12:50:172:45:456:352:46
8:02
+1:09
FINISH
26.22 mi12:57:062:52:346:366:49
6:42
-1:20

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

6:18 /mi

Average Pace

6:35 /mi

Slowest Pace

8:02 /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

24:01

14% of race

Time at Steady Pace

2:12:58

77% of race

Time at Slower Pace

15:35

9% 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 mi10:24:5520:236:3420:23
6:34
#4666
10K
6.21 mi10:45:1540:436:3420:20
6:33
#4605
15K
9.32 mi11:05:391:01:076:3420:24
6:34
#4625
20K
12.43 mi11:25:231:20:516:3119:44
6:22
#4085
HALF
13.11 mi11:29:401:25:086:304:17
6:18
#4031
25K
15.53 mi11:45:211:40:496:3015:41
6:29
#3869
30K
18.64 mi12:05:552:01:236:3120:34
6:38
#3691
20M
20.00 mi12:14:592:10:276:329:04
6:41
#3624
21M
21.00 mi12:21:552:17:236:336:56
6:56
#3560
35K
21.75 mi12:26:472:22:156:334:52
6:31
#3552
23M
23.00 mi12:35:042:30:326:338:17
6:38
#3482
24M
24.00 mi12:41:382:37:066:336:34
6:34
#3452
40K
24.85 mi12:47:312:42:596:345:53
6:53
#3456
25.2M
25.20 mi12:50:172:45:456:352:46
8:02
#3519
FINISH
26.22 mi12:57:062:52:346:366:49
6:42
#3529
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 mi4666437443744665(Top 16%)4374(Top 27%)4374(Top 76%)
10K6.21 mi3.10 mi4605+614326+484326+484564(Top 16%)4296(Top 26%)4296(Top 75%)
15K9.32 mi3.11 mi4625-204352-264352-264665(Top 16%)4374(Top 27%)4374(Top 76%)
20K12.43 mi3.11 mi4085+5403880+4723880+4722863(Top 10%)2750(Top 17%)2750(Top 48%)
HALF13.11 mi0.68 mi4031+543827+533827+532901(Top 10%)2786(Top 17%)2786(Top 49%)
25K15.53 mi2.42 mi3869+1623681+1463681+1463249(Top 11%)3102(Top 19%)3102(Top 54%)
30K18.64 mi3.11 mi3691+1783514+1673514+1673218(Top 11%)3041(Top 19%)3041(Top 53%)
20M20.00 mi1.36 mi3624+673446+683446+683289(Top 11%)3065(Top 19%)3065(Top 54%)
21M21.00 mi1.00 mi3560+643386+603386+603042(Top 10%)2823(Top 17%)2823(Top 49%)
35K21.75 mi0.75 mi3552+83377+93377+93555(Top 12%)3265(Top 20%)3265(Top 57%)
23M23.00 mi1.25 mi3482+703307+703307+702993(Top 10%)2765(Top 17%)2765(Top 48%)
24M24.00 mi1.00 mi3452+303278+293278+293493(Top 12%)3156(Top 19%)3156(Top 55%)
40K24.85 mi0.85 mi3456-43273+53273+54666(Top 16%)4025(Top 25%)4025(Top 70%)
25.2M25.20 mi0.35 mi3519-633326-533326-538348(Top 29%)6244(Top 38%)6244(Top 109%)
FINISH26.22 mi1.02 mi3529-103325+13325+15325(Top 18%)4398(Top 27%)4398(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4665

Males

4374

M18-39

4374

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4564

Males

4296

M18-39

4296

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4665

Males

4374

M18-39

4374

15K→20K

9.3 - 12.4 mi

Top 10%
×5
+106ft-86ft

Overall

2863

Males

2750

M18-39

2750

20K→HALF

12.4 - 13.1 mi

Top 10%
×2
+19ft-37ft

Overall

2901

Males

2786

M18-39

2786

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3249

Males

3102

M18-39

3102

25K→30K

15.5 - 18.6 mi

Top 11%
×9
+181ft-148ft

Overall

3218

Males

3041

M18-39

3041

30K→20M

18.6 - 20.0 mi

Top 11%
×5
+64ft-50ft

Overall

3289

Males

3065

M18-39

3065

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

3042

Males

2823

M18-39

2823

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3555

Males

3265

M18-39

3265

35K→23M

21.8 - 23.0 mi

Top 10%
×5
+23ft-63ft

Overall

2993

Males

2765

M18-39

2765

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3493

Males

3156

M18-39

3156

24M→40K

24.0 - 24.9 mi

Top 16%
×1
+6ft-20ft

Overall

4666

Males

4025

M18-39

4025

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8348

Males

6244

M18-39

6244

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5325

Males

4398

M18-39

4398

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1693*
Passed By
556
Net Change
+1137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4666
5K → 10K181120+61#4666#4605
10K → 15K107127-20#4605#4625
15K → 20K540*0+540#4625#4085
20K → HALF551+54#4085#4031
HALF → 25K1708+162#4031#3869
25K → 30K206*28+178#3869#3691
30K → 20M8821+67#3691#3624
20M → 21M7511+64#3624#3560
21M → 35K3123+8#3560#3552
35K → 23M8818+70#3552#3482
23M → 24M5828+30#3482#3452
24M → 40K4044-4#3452#3456
40K → 25.2M770-63#3456#3519
25.2M → FINISH4757-10#3519#3529
TOTALS1693*556+1137

* 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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