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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Dematteo

Bib: 4332 β€’M β€’Age: N/A

AR

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 14%
Age Group (M18-39)
#0 / 5723
Top 34%
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
19:52
3.11 mi
Rank: #3391
Start β†’ 5K
19:52 | 6:24/mi
10K
39:41
6.21 mi
Rank: #3380 (+11)
5K β†’ 10K
19:49 | 6:23/mi
15K
59:27
9.32 mi
Rank: #3339 (+41)
10K β†’ 15K
19:46 | 6:22/mi
20K
1:19:09
12.43 mi
Rank: #3166 (+173)
15K β†’ 20K
19:42 | 6:21/mi
HALF
1:23:28
13.11 mi
Rank: #3164 (+2)
20K β†’ HALF
4:19 | 6:20/mi
25K
1:38:52
15.53 mi
Rank: #3036 (+128)
HALF β†’ 25K
15:24 | 6:21/mi
30K
1:58:35
18.64 mi
Rank: #2769 (+267)
25K β†’ 30K
19:43 | 6:21/mi
20M
2:07:12
20.00 mi
Rank: #2632 (+137)
30K β†’ 20M
8:37 | 6:21/mi
21M
2:13:49
21.00 mi
Rank: #2567 (+65)
20M β†’ 21M
6:37 | 6:37/mi
35K
2:18:25
21.75 mi
Rank: #2519 (+48)
21M β†’ 35K
4:36 | 6:09/mi
23M
2:26:26
23.00 mi
Rank: #2458 (+61)
35K β†’ 23M
8:01 | 6:25/mi
24M
2:32:47
24.00 mi
Rank: #2417 (+41)
23M β†’ 24M
6:21 | 6:21/mi
40K
2:38:23
24.85 mi
Rank: #2401 (+16)
24M β†’ 40K
5:36 | 6:33/mi
25.2M
2:40:51
25.20 mi
Rank: #2401
40K β†’ 25.2M
2:28 | 7:10/mi
FINISH
2:47:23
26.22 mi
Rank: #2418 (-17)
25.2M β†’ FINISH
6:32 | 6:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:23:28
Pace6:23 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:23:55
Pace6:25 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3419:526:2419:52
6:24
-
10K
6.21 mi10:42:2339:416:2419:49
6:23
-0:01
15K
9.32 mi11:02:0959:276:2319:46
6:22
-0:01
20K
12.43 mi11:21:511:19:096:2319:42
6:21
-0:01
HALF
13.11 mi11:26:101:23:286:234:19
6:20
-0:01
25K
15.53 mi11:41:341:38:526:2215:24
6:21
+0:01
30K
18.64 mi12:01:171:58:356:2219:43
6:21
0:00
20M
20.00 mi12:09:542:07:126:228:37
6:21
0:00
21M
21.00 mi12:16:312:13:496:236:37
6:37
+0:16
35K
21.75 mi12:21:072:18:256:224:36
6:09
-0:28
23M
23.00 mi12:29:082:26:266:238:01
6:25
+0:16
24M
24.00 mi12:35:292:32:476:226:21
6:21
-0:04
40K
24.85 mi12:41:052:38:236:235:36
6:33
+0:12
25.2M
25.20 mi12:43:332:40:516:232:28
7:10
+0:37
FINISH
26.22 mi12:50:052:47:236:246:32
6:25
-0:45

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

6:09 /mi

Average Pace

6:23 /mi

Slowest Pace

7:10 /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

2:44:55

99% of race

Time at Steady Pace

2:28

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:22:3419:526:2419:52
6:24
#3391
10K
6.21 mi10:42:2339:416:2419:49
6:23
#3380
15K
9.32 mi11:02:0959:276:2319:46
6:22
#3339
20K
12.43 mi11:21:511:19:096:2319:42
6:21
#3166
HALF
13.11 mi11:26:101:23:286:234:19
6:20
#3164
25K
15.53 mi11:41:341:38:526:2215:24
6:21
#3036
30K
18.64 mi12:01:171:58:356:2219:43
6:21
#2769
20M
20.00 mi12:09:542:07:126:228:37
6:21
#2632
21M
21.00 mi12:16:312:13:496:236:37
6:37
#2567
35K
21.75 mi12:21:072:18:256:224:36
6:09
#2519
23M
23.00 mi12:29:082:26:266:238:01
6:25
#2458
24M
24.00 mi12:35:292:32:476:226:21
6:21
#2417
40K
24.85 mi12:41:052:38:236:235:36
6:33
#2401
25.2M
25.20 mi12:43:332:40:516:232:28
7:10
#2401
FINISH
26.22 mi12:50:052:47:236:246:32
6:25
#2418
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 mi3391322832283260(Top 11%)3115(Top 19%)3115(Top 54%)
10K6.21 mi3.10 mi3380+113235-73235-73382(Top 12%)3231(Top 20%)3231(Top 56%)
15K9.32 mi3.11 mi3339+413195+403195+403260(Top 11%)3115(Top 19%)3115(Top 54%)
20K12.43 mi3.11 mi3166+1733034+1613034+1612788(Top 10%)2680(Top 16%)2680(Top 47%)
HALF13.11 mi0.68 mi3164+2303430343201(Top 11%)3077(Top 19%)3077(Top 54%)
25K15.53 mi2.42 mi3036+1282910+1242910+1242596(Top 9%)2492(Top 15%)2492(Top 44%)
30K18.64 mi3.11 mi2769+2672660+2502660+2501840(Top 6%)1764(Top 11%)1764(Top 31%)
20M20.00 mi1.36 mi2632+1372528+1322528+1321738(Top 6%)1666(Top 10%)1666(Top 29%)
21M21.00 mi1.00 mi2567+652464+642464+641700(Top 6%)1629(Top 10%)1629(Top 28%)
35K21.75 mi0.75 mi2519+482421+432421+431802(Top 6%)1722(Top 11%)1722(Top 30%)
23M23.00 mi1.25 mi2458+612361+602361+601990(Top 7%)1885(Top 12%)1885(Top 33%)
24M24.00 mi1.00 mi2417+412321+402321+402411(Top 8%)2243(Top 14%)2243(Top 39%)
40K24.85 mi0.85 mi2401+162305+162305+162761(Top 10%)2528(Top 15%)2528(Top 44%)
25.2M25.20 mi0.35 mi2401230523053279(Top 11%)2904(Top 18%)2904(Top 51%)
FINISH26.22 mi1.02 mi2418-172317-122317-123595(Top 12%)3151(Top 19%)3151(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
Γ—21
+97ft-345ft

Overall

3260

Males

3115

M18-39

3115

5K→10K

3.1 - 6.2 mi

Top 12%
Γ—5
+79ft-138ft

Overall

3382

Males

3231

M18-39

3231

10K→15K

6.2 - 9.3 mi

Top 11%
Γ—3
+67ft-78ft

Overall

3260

Males

3115

M18-39

3115

15K→20K

9.3 - 12.4 mi

Top 10%
Γ—5
+106ft-86ft

Overall

2788

Males

2680

M18-39

2680

20K→HALF

12.4 - 13.1 mi

Top 11%
Γ—2
+19ft-37ft

Overall

3201

Males

3077

M18-39

3077

HALF→25K

13.1 - 15.5 mi

Top 9%
Γ—4
+66ft-88ft

Overall

2596

Males

2492

M18-39

2492

25K→30K

15.5 - 18.6 mi

Top 6%
Γ—9
+181ft-148ft

Overall

1840

Males

1764

M18-39

1764

30K→20M

18.6 - 20.0 mi

Top 6%
Γ—5
+64ft-50ft

Overall

1738

Males

1666

M18-39

1666

20M→21M

20.0 - 21.0 mi

Top 6%
Γ—8
+106ft-24ft

Overall

1700

Males

1629

M18-39

1629

21M→35K

21.0 - 21.8 mi

Top 6%
Γ—7
+17ft-86ft

Overall

1802

Males

1722

M18-39

1722

35K→23M

21.8 - 23.0 mi

Top 7%
Γ—5
+23ft-63ft

Overall

1990

Males

1885

M18-39

1885

23M→24M

23.0 - 24.0 mi

Top 8%
Γ—6
+12ft-82ft

Overall

2411

Males

2243

M18-39

2243

24M→40K

24.0 - 24.9 mi

Top 10%
Γ—1
+6ft-20ft

Overall

2761

Males

2528

M18-39

2528

40K→25.2M

24.9 - 25.2 mi

Top 11%
Γ—1
+13ft-16ft

Overall

3279

Males

2904

M18-39

2904

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
Γ—2
+22ft-21ft

Overall

3595

Males

3151

M18-39

3151

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1342*
Passed By
369
Net Change
+973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3391
5K β†’ 10K145134+11#3391#3380
10K β†’ 15K11271+41#3380#3339
15K β†’ 20K18714+173#3339#3166
20K β†’ HALF1412+2#3166#3164
HALF β†’ 25K1357+128#3164#3036
25K β†’ 30K271*4+267#3036#2769
30K β†’ 20M1381+137#2769#2632
20M β†’ 21M727+65#2632#2567
21M β†’ 35K524+48#2567#2519
35K β†’ 23M8120+61#2519#2458
23M β†’ 24M5615+41#2458#2417
24M β†’ 40K3721+16#2417#2401
40K β†’ 25.2M11110#2401#2401
25.2M β†’ FINISH3148-17#2401#2418
TOTALS1342*369+973

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

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

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OTQ

Olympic Trials Qualifying analysis available

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