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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nathan Close

Bib: 3799 •M •Age: N/A

OH

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 21%
Age Group (M18-39)
#0 / 5723
Top 46%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
  • Personalized race insights
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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
20:55
3.11 mi
Rank: #6181
Start → 5K
20:55 | 6:44/mi
10K
41:36
6.21 mi
Rank: #5860 (+321)
5K → 10K
20:41 | 6:40/mi
15K
1:02:27
9.32 mi
Rank: #5827 (+33)
10K → 15K
20:51 | 6:43/mi
20K
1:23:13
12.43 mi
Rank: #5596 (+231)
15K → 20K
20:46 | 6:42/mi
HALF
1:27:42
13.11 mi
Rank: #5550 (+46)
20K → HALF
4:29 | 6:35/mi
25K
1:43:55
15.53 mi
Rank: #5393 (+157)
HALF → 25K
16:13 | 6:42/mi
30K
2:04:41
18.64 mi
Rank: #4977 (+416)
25K → 30K
20:46 | 6:42/mi
20M
2:13:35
20.00 mi
Rank: #4769 (+208)
30K → 20M
8:54 | 6:34/mi
21M
2:20:13
21.00 mi
Rank: #4498 (+271)
20M → 21M
6:38 | 6:38/mi
35K
2:24:55
21.75 mi
Rank: #4384 (+114)
21M → 35K
4:42 | 6:17/mi
23M
2:32:59
23.00 mi
Rank: #4197 (+187)
35K → 23M
8:04 | 6:27/mi
24M
2:39:15
24.00 mi
Rank: #4026 (+171)
23M → 24M
6:16 | 6:16/mi
40K
2:44:38
24.85 mi
Rank: #3886 (+140)
24M → 40K
5:23 | 6:18/mi
25.2M
2:46:55
25.20 mi
Rank: #3797 (+89)
40K → 25.2M
2:17 | 6:38/mi
FINISH
2:52:50
26.22 mi
Rank: #3603 (+194)
25.2M → FINISH
5:55 | 5:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:27:42
Pace6:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:08
Pace6:30 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5120:556:4420:55
6:44
-
10K
6.21 mi10:43:3241:366:4220:41
6:40
-0:04
15K
9.32 mi11:04:231:02:276:4320:51
6:43
+0:03
20K
12.43 mi11:25:091:23:136:4220:46
6:42
-0:01
HALF
13.11 mi11:29:381:27:426:424:29
6:35
-0:07
25K
15.53 mi11:45:511:43:556:4216:13
6:42
+0:07
30K
18.64 mi12:06:372:04:416:4220:46
6:42
0:00
20M
20.00 mi12:15:312:13:356:418:54
6:34
-0:08
21M
21.00 mi12:22:092:20:136:416:38
6:38
+0:04
35K
21.75 mi12:26:512:24:556:404:42
6:17
-0:21
23M
23.00 mi12:34:552:32:596:408:04
6:27
+0:10
24M
24.00 mi12:41:112:39:156:396:16
6:16
-0:11
40K
24.85 mi12:46:342:44:386:385:23
6:18
+0:02
25.2M
25.20 mi12:48:512:46:556:382:17
6:38
+0:20
FINISH
26.22 mi12:54:462:52:506:365:55
5:49
-0:49

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

5:49 /mi

Average Pace

6:36 /mi

Slowest Pace

6:44 /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

22:16

13% of race

Time at Steady Pace

2:30:34

87% of race

Time at Slower Pace

0:00

0% 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 mi10:22:5120:556:4420:55
6:44
#6181
10K
6.21 mi10:43:3241:366:4220:41
6:40
#5860
15K
9.32 mi11:04:231:02:276:4320:51
6:43
#5827
20K
12.43 mi11:25:091:23:136:4220:46
6:42
#5596
HALF
13.11 mi11:29:381:27:426:424:29
6:35
#5550
25K
15.53 mi11:45:511:43:556:4216:13
6:42
#5393
30K
18.64 mi12:06:372:04:416:4220:46
6:42
#4977
20M
20.00 mi12:15:312:13:356:418:54
6:34
#4769
21M
21.00 mi12:22:092:20:136:416:38
6:38
#4498
35K
21.75 mi12:26:512:24:556:404:42
6:17
#4384
23M
23.00 mi12:34:552:32:596:408:04
6:27
#4197
24M
24.00 mi12:41:112:39:156:396:16
6:16
#4026
40K
24.85 mi12:46:342:44:386:385:23
6:18
#3886
25.2M
25.20 mi12:48:512:46:556:382:17
6:38
#3797
FINISH
26.22 mi12:54:462:52:506:365:55
5:49
#3603
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 mi6181560756075914(Top 20%)5359(Top 33%)5359(Top 94%)
10K6.21 mi3.10 mi5860+3215364+2435364+2435512(Top 19%)5081(Top 31%)5081(Top 89%)
15K9.32 mi3.11 mi5827+335345+195345+195914(Top 20%)5359(Top 33%)5359(Top 94%)
20K12.43 mi3.11 mi5596+2315160+1855160+1855050(Top 17%)4674(Top 29%)4674(Top 82%)
HALF13.11 mi0.68 mi5550+465118+425118+424965(Top 17%)4595(Top 28%)4595(Top 80%)
25K15.53 mi2.42 mi5393+1574977+1414977+1414762(Top 16%)4408(Top 27%)4408(Top 77%)
30K18.64 mi3.11 mi4977+4164628+3494628+3493607(Top 12%)3382(Top 21%)3382(Top 59%)
20M20.00 mi1.36 mi4769+2084444+1844444+1842707(Top 9%)2559(Top 16%)2559(Top 45%)
21M21.00 mi1.00 mi4498+2714205+2394205+2391777(Top 6%)1705(Top 10%)1705(Top 30%)
35K21.75 mi0.75 mi4384+1144101+1044101+1042443(Top 8%)2314(Top 14%)2314(Top 40%)
23M23.00 mi1.25 mi4197+1873929+1723929+1722187(Top 8%)2066(Top 13%)2066(Top 36%)
24M24.00 mi1.00 mi4026+1713772+1573772+1572082(Top 7%)1962(Top 12%)1962(Top 34%)
40K24.85 mi0.85 mi3886+1403638+1343638+1341750(Top 6%)1649(Top 10%)1649(Top 29%)
25.2M25.20 mi0.35 mi3797+893557+813557+811300(Top 4%)1231(Top 8%)1231(Top 22%)
FINISH26.22 mi1.02 mi3603+1943390+1673390+1671004(Top 3%)959(Top 6%)959(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5914

Males

5359

M18-39

5359

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5512

Males

5081

M18-39

5081

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5914

Males

5359

M18-39

5359

15K→20K

9.3 - 12.4 mi

Top 17%
×5
+106ft-86ft

Overall

5050

Males

4674

M18-39

4674

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

4965

Males

4595

M18-39

4595

HALF→25K

13.1 - 15.5 mi

Top 16%
×4
+66ft-88ft

Overall

4762

Males

4408

M18-39

4408

25K→30K

15.5 - 18.6 mi

Top 12%
×9
+181ft-148ft

Overall

3607

Males

3382

M18-39

3382

30K→20M

18.6 - 20.0 mi

Top 9%
×5
+64ft-50ft

Overall

2707

Males

2559

M18-39

2559

20M→21M

20.0 - 21.0 mi

Top 6%
×8
+106ft-24ft

Overall

1777

Males

1705

M18-39

1705

21M→35K

21.0 - 21.8 mi

Top 8%
×7
+17ft-86ft

Overall

2443

Males

2314

M18-39

2314

35K→23M

21.8 - 23.0 mi

Top 8%
×5
+23ft-63ft

Overall

2187

Males

2066

M18-39

2066

23M→24M

23.0 - 24.0 mi

Top 7%
×6
+12ft-82ft

Overall

2082

Males

1962

M18-39

1962

24M→40K

24.0 - 24.9 mi

Top 6%
×1
+6ft-20ft

Overall

1750

Males

1649

M18-39

1649

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1
+13ft-16ft

Overall

1300

Males

1231

M18-39

1231

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

1004

Males

959

M18-39

959

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2819*
Passed By
241
Net Change
+2578
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6181
5K → 10K398*77+321#6181#5860
10K → 15K142109+33#5860#5827
15K → 20K253*22+231#5827#5596
20K → HALF515+46#5596#5550
HALF → 25K17013+157#5550#5393
25K → 30K425*9+416#5393#4977
30K → 20M209*1+208#4977#4769
20M → 21M271*0+271#4769#4498
21M → 35K1151+114#4498#4384
35K → 23M1892+187#4384#4197
23M → 24M1710+171#4197#4026
24M → 40K1411+140#4026#3886
40K → 25.2M890+89#3886#3797
25.2M → FINISH1951+194#3797#3603
TOTALS2819*241+2578

* 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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