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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Daniel Crespo

Bib: 1123 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 4%
Age Group (M18-39)
#0 / 5723
Top 10%
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
18:06
3.11 mi
Rank: #693
Start → 5K
18:06 | 5:50/mi
10K
35:56
6.21 mi
Rank: #637 (+56)
5K → 10K
17:50 | 5:45/mi
15K
53:51
9.32 mi
Rank: #605 (+32)
10K → 15K
17:55 | 5:47/mi
20K
1:12:11
12.43 mi
Rank: #642 (-37)
15K → 20K
18:20 | 5:55/mi
HALF
1:16:08
13.11 mi
Rank: #646 (-4)
20K → HALF
3:57 | 5:48/mi
25K
1:30:43
15.53 mi
Rank: #691 (-45)
HALF → 25K
14:35 | 6:01/mi
30K
1:49:50
18.64 mi
Rank: #728 (-37)
25K → 30K
19:07 | 6:10/mi
20M
1:58:13
20.00 mi
Rank: #740 (-12)
30K → 20M
8:23 | 6:11/mi
21M
2:04:41
21.00 mi
Rank: #742 (-2)
20M → 21M
6:28 | 6:28/mi
35K
2:09:01
21.75 mi
Rank: #733 (+9)
21M → 35K
4:20 | 5:48/mi
23M
2:16:35
23.00 mi
Rank: #708 (+25)
35K → 23M
7:34 | 6:03/mi
24M
2:22:25
24.00 mi
Rank: #699 (+9)
23M → 24M
5:50 | 5:50/mi
40K
2:27:27
24.85 mi
Rank: #682 (+17)
24M → 40K
5:02 | 5:54/mi
25.2M
2:29:37
25.20 mi
Rank: #672 (+10)
40K → 25.2M
2:10 | 6:17/mi
FINISH
2:35:25
26.22 mi
Rank: #662 (+10)
25.2M → FINISH
5:48 | 5:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:16:08
Pace5:49 /mi
2nd Half
Distance13.11 mi
Time1:19:17
Pace6:03 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1718:065:5018:06
5:50
-
10K
6.21 mi10:36:0735:565:4717:50
5:45
-0:05
15K
9.32 mi10:54:0253:515:4717:55
5:47
+0:02
20K
12.43 mi11:12:221:12:115:4918:20
5:55
+0:08
HALF
13.11 mi11:16:191:16:085:493:57
5:48
-0:07
25K
15.53 mi11:30:541:30:435:5114:35
6:01
+0:13
30K
18.64 mi11:50:011:49:505:5419:07
6:10
+0:09
20M
20.00 mi11:58:241:58:135:558:23
6:11
+0:01
21M
21.00 mi12:04:522:04:415:576:28
6:28
+0:17
35K
21.75 mi12:09:122:09:015:564:20
5:48
-0:40
23M
23.00 mi12:16:462:16:355:577:34
6:03
+0:15
24M
24.00 mi12:22:362:22:255:575:50
5:50
-0:13
40K
24.85 mi12:27:382:27:275:565:02
5:54
+0:04
25.2M
25.20 mi12:29:482:29:375:572:10
6:17
+0:23
FINISH
26.22 mi12:35:362:35:255:565:48
5:42
-0:35

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

5:42 /mi

Average Pace

5:56 /mi

Slowest Pace

6:28 /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

2:26:47

94% of race

Time at Steady Pace

8:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:56 /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 mi10:18:1718:065:5018:06
5:50
#693
10K
6.21 mi10:36:0735:565:4717:50
5:45
#637
15K
9.32 mi10:54:0253:515:4717:55
5:47
#605
20K
12.43 mi11:12:221:12:115:4918:20
5:55
#642
HALF
13.11 mi11:16:191:16:085:493:57
5:48
#646
25K
15.53 mi11:30:541:30:435:5114:35
6:01
#691
30K
18.64 mi11:50:011:49:505:5419:07
6:10
#728
20M
20.00 mi11:58:241:58:135:558:23
6:11
#740
21M
21.00 mi12:04:522:04:415:576:28
6:28
#742
35K
21.75 mi12:09:122:09:015:564:20
5:48
#733
23M
23.00 mi12:16:462:16:355:577:34
6:03
#708
24M
24.00 mi12:22:362:22:255:575:50
5:50
#699
40K
24.85 mi12:27:382:27:275:565:02
5:54
#682
25.2M
25.20 mi12:29:482:29:375:572:10
6:17
#672
FINISH
26.22 mi12:35:362:35:255:565:48
5:42
#662
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 mi693655655622(Top 2%)591(Top 4%)591(Top 10%)
10K6.21 mi3.10 mi637+56602+53602+53580(Top 2%)554(Top 3%)554(Top 10%)
15K9.32 mi3.11 mi605+32574+28574+28622(Top 2%)591(Top 4%)591(Top 10%)
20K12.43 mi3.11 mi642-37611-37611-37811(Top 3%)784(Top 5%)784(Top 14%)
HALF13.11 mi0.68 mi646-4615-4615-4755(Top 3%)728(Top 4%)728(Top 13%)
25K15.53 mi2.42 mi691-45660-45660-451137(Top 4%)1091(Top 7%)1091(Top 19%)
30K18.64 mi3.11 mi728-37694-34694-341124(Top 4%)1082(Top 7%)1082(Top 19%)
20M20.00 mi1.36 mi740-12707-13707-131112(Top 4%)1070(Top 7%)1070(Top 19%)
21M21.00 mi1.00 mi742-2710-3710-31178(Top 4%)1131(Top 7%)1131(Top 20%)
35K21.75 mi0.75 mi733+9700+10700+10663(Top 2%)631(Top 4%)631(Top 11%)
23M23.00 mi1.25 mi708+25678+22678+22796(Top 3%)762(Top 5%)762(Top 13%)
24M24.00 mi1.00 mi699+9668+10668+10660(Top 2%)628(Top 4%)628(Top 11%)
40K24.85 mi0.85 mi682+17652+16652+16550(Top 2%)525(Top 3%)525(Top 9%)
25.2M25.20 mi0.35 mi672+10642+10642+10514(Top 2%)494(Top 3%)494(Top 9%)
FINISH26.22 mi1.02 mi662+10632+10632+10738(Top 3%)708(Top 4%)708(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21
+97ft-345ft

Overall

622

Males

591

M18-39

591

5K→10K

3.1 - 6.2 mi

Top 2%
×5
+79ft-138ft

Overall

580

Males

554

M18-39

554

10K→15K

6.2 - 9.3 mi

Top 2%
×3
+67ft-78ft

Overall

622

Males

591

M18-39

591

15K→20K

9.3 - 12.4 mi

Top 3%
×5
+106ft-86ft

Overall

811

Males

784

M18-39

784

20K→HALF

12.4 - 13.1 mi

Top 3%
×2
+19ft-37ft

Overall

755

Males

728

M18-39

728

HALF→25K

13.1 - 15.5 mi

Top 4%
×4
+66ft-88ft

Overall

1137

Males

1091

M18-39

1091

25K→30K

15.5 - 18.6 mi

Top 4%
×9
+181ft-148ft

Overall

1124

Males

1082

M18-39

1082

30K→20M

18.6 - 20.0 mi

Top 4%
×5
+64ft-50ft

Overall

1112

Males

1070

M18-39

1070

20M→21M

20.0 - 21.0 mi

Top 4%
×8
+106ft-24ft

Overall

1178

Males

1131

M18-39

1131

21M→35K

21.0 - 21.8 mi

Top 2%
×7
+17ft-86ft

Overall

663

Males

631

M18-39

631

35K→23M

21.8 - 23.0 mi

Top 3%
×5
+23ft-63ft

Overall

796

Males

762

M18-39

762

23M→24M

23.0 - 24.0 mi

Top 2%
×6
+12ft-82ft

Overall

660

Males

628

M18-39

628

24M→40K

24.0 - 24.9 mi

Top 2%
×1
+6ft-20ft

Overall

550

Males

525

M18-39

525

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1
+13ft-16ft

Overall

514

Males

494

M18-39

494

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

738

Males

708

M18-39

708

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
292
Passed By
261
Net Change
+31
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#693
5K → 10K7418+56#693#637
10K → 15K4412+32#637#605
15K → 20K643-37#605#642
20K → HALF15-4#642#646
HALF → 25K954-45#646#691
25K → 30K1552-37#691#728
30K → 20M1325-12#728#740
20M → 21M1719-2#740#742
21M → 35K145+9#742#733
35K → 23M338+25#733#708
23M → 24M178+9#708#699
24M → 40K203+17#699#682
40K → 25.2M111+10#682#672
25.2M → FINISH188+10#672#662
TOTALS292261+31
📊

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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