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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nathan Mcdonald

Bib: 31596 •M •Age: N/A

NH

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0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
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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
25:48
3.11 mi
Rank: #18884
Start → 5K
25:48 | 8:19/mi
10K
50:36
6.21 mi
Rank: #18031 (+853)
5K → 10K
24:48 | 7:59/mi
15K
1:15:35
9.32 mi
Rank: #17822 (+209)
10K → 15K
24:59 | 8:03/mi
20K
1:40:35
12.43 mi
Rank: #17469 (+353)
15K → 20K
25:00 | 8:03/mi
HALF
1:45:52
13.11 mi
Rank: #17364 (+105)
20K → HALF
5:17 | 7:46/mi
25K
2:05:27
15.53 mi
Rank: #17119 (+245)
HALF → 25K
19:35 | 8:05/mi
30K
2:31:25
18.64 mi
Rank: #16861 (+258)
25K → 30K
25:58 | 8:22/mi
20M
2:43:01
20.00 mi
Rank: #16812 (+49)
30K → 20M
11:36 | 8:33/mi
21M
2:52:00
21.00 mi
Rank: #16743 (+69)
20M → 21M
8:59 | 8:59/mi
35K
2:58:12
21.75 mi
Rank: #16697 (+46)
21M → 35K
6:12 | 8:18/mi
23M
3:08:48
23.00 mi
Rank: #16608 (+89)
35K → 23M
10:36 | 8:29/mi
24M
3:17:26
24.00 mi
Rank: #16638 (-30)
23M → 24M
8:38 | 8:38/mi
40K
3:25:10
24.85 mi
Rank: #16712 (-74)
24M → 40K
7:44 | 9:03/mi
25.2M
3:28:25
25.20 mi
Rank: #16704 (+8)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:37:00
26.22 mi
Rank: #16740 (-36)
25.2M → FINISH
8:35 | 8:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:52
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3025:488:1925:48
8:19
-
10K
6.21 mi12:17:1850:368:0924:48
7:59
-0:20
15K
9.32 mi12:42:171:15:358:0724:59
8:03
+0:04
20K
12.43 mi13:07:171:40:358:0625:00
8:03
0:00
HALF
13.11 mi13:12:341:45:528:055:17
7:46
-0:17
25K
15.53 mi13:32:092:05:278:0519:35
8:05
+0:19
30K
18.64 mi13:58:072:31:258:0825:58
8:22
+0:17
20M
20.00 mi14:09:432:43:018:1011:36
8:33
+0:11
21M
21.00 mi14:18:422:52:008:128:59
8:59
+0:26
35K
21.75 mi14:24:542:58:128:126:12
8:18
-0:41
23M
23.00 mi14:35:303:08:488:1310:36
8:29
+0:11
24M
24.00 mi14:44:083:17:268:148:38
8:38
+0:09
40K
24.85 mi14:51:523:25:108:167:44
9:03
+0:25
25.2M
25.20 mi14:55:073:28:258:173:15
9:26
+0:23
FINISH
26.22 mi15:03:423:37:008:178:35
8:26
-1:00

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

7:46 /mi

Average Pace

8:17 /mi

Slowest Pace

9:26 /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

1:39:39

46% of race

Time at Steady Pace

1:28:45

41% of race

Time at Slower Pace

28:36

13% of race

Average Pace: 8:17 /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 mi11:52:3025:488:1925:48
8:19
#18884
10K
6.21 mi12:17:1850:368:0924:48
7:59
#18031
15K
9.32 mi12:42:171:15:358:0724:59
8:03
#17822
20K
12.43 mi13:07:171:40:358:0625:00
8:03
#17469
HALF
13.11 mi13:12:341:45:528:055:17
7:46
#17364
25K
15.53 mi13:32:092:05:278:0519:35
8:05
#17119
30K
18.64 mi13:58:072:31:258:0825:58
8:22
#16861
20M
20.00 mi14:09:432:43:018:1011:36
8:33
#16812
21M
21.00 mi14:18:422:52:008:128:59
8:59
#16743
35K
21.75 mi14:24:542:58:128:126:12
8:18
#16697
23M
23.00 mi14:35:303:08:488:1310:36
8:29
#16608
24M
24.00 mi14:44:083:17:268:148:38
8:38
#16638
40K
24.85 mi14:51:523:25:108:167:44
9:03
#16712
25.2M
25.20 mi14:55:073:28:258:173:15
9:26
#16704
FINISH
26.22 mi15:03:423:37:008:178:35
8:26
#16740
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 mi18884117781177817314(Top 60%)11154(Top 68%)11154(Top 195%)
10K6.21 mi3.10 mi18031+85311439+33911439+33917091(Top 59%)11053(Top 68%)11053(Top 193%)
15K9.32 mi3.11 mi17822+20911357+8211357+8217314(Top 60%)11154(Top 68%)11154(Top 195%)
20K12.43 mi3.11 mi17469+35311202+15511202+15516454(Top 57%)10757(Top 66%)10757(Top 188%)
HALF13.11 mi0.68 mi17364+10511149+5311149+5315142(Top 52%)10287(Top 63%)10287(Top 180%)
25K15.53 mi2.42 mi17119+24511043+10611043+10615952(Top 55%)10493(Top 64%)10493(Top 183%)
30K18.64 mi3.11 mi16861+25810901+14210901+14215987(Top 55%)10418(Top 64%)10418(Top 182%)
20M20.00 mi1.36 mi16812+4910867+3410867+3416423(Top 57%)10486(Top 64%)10486(Top 183%)
21M21.00 mi1.00 mi16743+6910819+4810819+4816021(Top 55%)10267(Top 63%)10267(Top 179%)
35K21.75 mi0.75 mi16697+4610788+3110788+3116327(Top 56%)10335(Top 63%)10335(Top 181%)
23M23.00 mi1.25 mi16608+8910728+6010728+6015516(Top 53%)9912(Top 61%)9912(Top 173%)
24M24.00 mi1.00 mi16638-3010723+510723+517629(Top 61%)10763(Top 66%)10763(Top 188%)
40K24.85 mi0.85 mi16712-7410733-1010733-1018586(Top 64%)11158(Top 68%)11158(Top 195%)
25.2M25.20 mi0.35 mi16704+810720+1310720+1316890(Top 58%)10377(Top 64%)10377(Top 181%)
FINISH26.22 mi1.02 mi16740-3610712+810712+817723(Top 61%)10755(Top 66%)10755(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17314

Males

11154

M18-39

11154

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17091

Males

11053

M18-39

11053

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17314

Males

11154

M18-39

11154

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16454

Males

10757

M18-39

10757

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15142

Males

10287

M18-39

10287

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15952

Males

10493

M18-39

10493

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15987

Males

10418

M18-39

10418

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16423

Males

10486

M18-39

10486

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

16021

Males

10267

M18-39

10267

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16327

Males

10335

M18-39

10335

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15516

Males

9912

M18-39

9912

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17629

Males

10763

M18-39

10763

24M→40K

24.0 - 24.9 mi

Top 64%
×1
+6ft-20ft

Overall

18586

Males

11158

M18-39

11158

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16890

Males

10377

M18-39

10377

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17723

Males

10755

M18-39

10755

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2939*
Passed By
795
Net Change
+2144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18884
5K → 10K906*53+853#18884#18031
10K → 15K291*82+209#18031#17822
15K → 20K388*35+353#17822#17469
20K → HALF1094+105#17469#17364
HALF → 25K276*31+245#17364#17119
25K → 30K328*70+258#17119#16861
30K → 20M10859+49#16861#16812
20M → 21M12051+69#16812#16743
21M → 35K7731+46#16743#16697
35K → 23M13950+89#16697#16608
23M → 24M6393-30#16608#16638
24M → 40K53127-74#16638#16712
40K → 25.2M3527+8#16712#16704
25.2M → FINISH4682-36#16704#16740
TOTALS2939*795+2144

* 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

Activity Data

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