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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nathaniel Davidson

Bib: 3899 •M •Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 9%
Age Group (M18-39)
#0 / 5723
Top 23%
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
19:33
3.11 mi
Rank: #2623
Start → 5K
19:33 | 6:18/mi
10K
38:54
6.21 mi
Rank: #2504 (+119)
5K → 10K
19:21 | 6:14/mi
15K
58:04
9.32 mi
Rank: #2338 (+166)
10K → 15K
19:10 | 6:11/mi
20K
1:17:18
12.43 mi
Rank: #2234 (+104)
15K → 20K
19:14 | 6:12/mi
HALF
1:21:31
13.11 mi
Rank: #2235 (-1)
20K → HALF
4:13 | 6:12/mi
25K
1:36:39
15.53 mi
Rank: #2181 (+54)
HALF → 25K
15:08 | 6:15/mi
30K
1:56:03
18.64 mi
Rank: #2015 (+166)
25K → 30K
19:24 | 6:15/mi
20M
2:04:39
20.00 mi
Rank: #1965 (+50)
30K → 20M
8:36 | 6:20/mi
21M
2:11:04
21.00 mi
Rank: #1877 (+88)
20M → 21M
6:25 | 6:25/mi
35K
2:15:31
21.75 mi
Rank: #1818 (+59)
21M → 35K
4:27 | 5:57/mi
23M
2:23:11
23.00 mi
Rank: #1740 (+78)
35K → 23M
7:40 | 6:08/mi
24M
2:29:09
24.00 mi
Rank: #1660 (+80)
23M → 24M
5:58 | 5:58/mi
40K
2:34:25
24.85 mi
Rank: #1619 (+41)
24M → 40K
5:16 | 6:10/mi
25.2M
2:36:41
25.20 mi
Rank: #1596 (+23)
40K → 25.2M
2:16 | 6:35/mi
FINISH
2:42:44
26.22 mi
Rank: #1563 (+33)
25.2M → FINISH
6:03 | 5:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:21:31
Pace6:14 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:13
Pace6:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0519:336:1819:33
6:18
-
10K
6.21 mi10:40:2638:546:1619:21
6:14
-0:04
15K
9.32 mi10:59:3658:046:1419:10
6:11
-0:03
20K
12.43 mi11:18:501:17:186:1419:14
6:12
+0:01
HALF
13.11 mi11:23:031:21:316:144:13
6:12
0:00
25K
15.53 mi11:38:111:36:396:1415:08
6:15
+0:03
30K
18.64 mi11:57:351:56:036:1419:24
6:15
0:00
20M
20.00 mi12:06:112:04:396:148:36
6:20
+0:05
21M
21.00 mi12:12:362:11:046:156:25
6:25
+0:05
35K
21.75 mi12:17:032:15:316:144:27
5:57
-0:28
23M
23.00 mi12:24:432:23:116:147:40
6:08
+0:11
24M
24.00 mi12:30:412:29:096:135:58
5:58
-0:10
40K
24.85 mi12:35:572:34:256:135:16
6:10
+0:12
25.2M
25.20 mi12:38:132:36:416:142:16
6:35
+0:25
FINISH
26.22 mi12:44:162:42:446:136:03
5:57
-0:38

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

5:57 /mi

Average Pace

6:13 /mi

Slowest Pace

6:35 /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

2:40:28

99% of race

Time at Steady Pace

2:16

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:21:0519:336:1819:33
6:18
#2623
10K
6.21 mi10:40:2638:546:1619:21
6:14
#2504
15K
9.32 mi10:59:3658:046:1419:10
6:11
#2338
20K
12.43 mi11:18:501:17:186:1419:14
6:12
#2234
HALF
13.11 mi11:23:031:21:316:144:13
6:12
#2235
25K
15.53 mi11:38:111:36:396:1415:08
6:15
#2181
30K
18.64 mi11:57:351:56:036:1419:24
6:15
#2015
20M
20.00 mi12:06:112:04:396:148:36
6:20
#1965
21M
21.00 mi12:12:362:11:046:156:25
6:25
#1877
35K
21.75 mi12:17:032:15:316:144:27
5:57
#1818
23M
23.00 mi12:24:432:23:116:147:40
6:08
#1740
24M
24.00 mi12:30:412:29:096:135:58
5:58
#1660
40K
24.85 mi12:35:572:34:256:135:16
6:10
#1619
25.2M
25.20 mi12:38:132:36:416:142:16
6:35
#1596
FINISH
26.22 mi12:44:162:42:446:136:03
5:57
#1563
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 mi2623251625162120(Top 7%)2043(Top 13%)2043(Top 36%)
10K6.21 mi3.10 mi2504+1192410+1062410+1062396(Top 8%)2307(Top 14%)2307(Top 40%)
15K9.32 mi3.11 mi2338+1662254+1562254+1562120(Top 7%)2043(Top 13%)2043(Top 36%)
20K12.43 mi3.11 mi2234+1042155+992155+991963(Top 7%)1894(Top 12%)1894(Top 33%)
HALF13.11 mi0.68 mi2235-12157-22157-22324(Top 8%)2235(Top 14%)2235(Top 39%)
25K15.53 mi2.42 mi2181+542106+512106+512006(Top 7%)1932(Top 12%)1932(Top 34%)
30K18.64 mi3.11 mi2015+1661944+1621944+1621421(Top 5%)1368(Top 8%)1368(Top 24%)
20M20.00 mi1.36 mi1965+501894+501894+501654(Top 6%)1584(Top 10%)1584(Top 28%)
21M21.00 mi1.00 mi1877+881809+851809+851020(Top 4%)978(Top 6%)978(Top 17%)
35K21.75 mi0.75 mi1818+591750+591750+591035(Top 4%)996(Top 6%)996(Top 17%)
23M23.00 mi1.25 mi1740+781676+741676+74992(Top 3%)951(Top 6%)951(Top 17%)
24M24.00 mi1.00 mi1660+801600+761600+76967(Top 3%)923(Top 6%)923(Top 16%)
40K24.85 mi0.85 mi1619+411561+391561+391217(Top 4%)1161(Top 7%)1161(Top 20%)
25.2M25.20 mi0.35 mi1596+231538+231538+231099(Top 4%)1040(Top 6%)1040(Top 18%)
FINISH26.22 mi1.02 mi1563+331504+341504+341401(Top 5%)1326(Top 8%)1326(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21
+97ft-345ft

Overall

2120

Males

2043

M18-39

2043

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2396

Males

2307

M18-39

2307

10K→15K

6.2 - 9.3 mi

Top 7%
×3
+67ft-78ft

Overall

2120

Males

2043

M18-39

2043

15K→20K

9.3 - 12.4 mi

Top 7%
×5
+106ft-86ft

Overall

1963

Males

1894

M18-39

1894

20K→HALF

12.4 - 13.1 mi

Top 8%
×2
+19ft-37ft

Overall

2324

Males

2235

M18-39

2235

HALF→25K

13.1 - 15.5 mi

Top 7%
×4
+66ft-88ft

Overall

2006

Males

1932

M18-39

1932

25K→30K

15.5 - 18.6 mi

Top 5%
×9
+181ft-148ft

Overall

1421

Males

1368

M18-39

1368

30K→20M

18.6 - 20.0 mi

Top 6%
×5
+64ft-50ft

Overall

1654

Males

1584

M18-39

1584

20M→21M

20.0 - 21.0 mi

Top 4%
×8
+106ft-24ft

Overall

1020

Males

978

M18-39

978

21M→35K

21.0 - 21.8 mi

Top 4%
×7
+17ft-86ft

Overall

1035

Males

996

M18-39

996

35K→23M

21.8 - 23.0 mi

Top 3%
×5
+23ft-63ft

Overall

992

Males

951

M18-39

951

23M→24M

23.0 - 24.0 mi

Top 3%
×6
+12ft-82ft

Overall

967

Males

923

M18-39

923

24M→40K

24.0 - 24.9 mi

Top 4%
×1
+6ft-20ft

Overall

1217

Males

1161

M18-39

1161

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1
+13ft-16ft

Overall

1099

Males

1040

M18-39

1040

25.2M→FINISH

25.2 - 26.2 mi

Top 5%
×2
+22ft-21ft

Overall

1401

Males

1326

M18-39

1326

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1188
Passed By
128
Net Change
+1060
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2623
5K → 10K16950+119#2623#2504
10K → 15K17610+166#2504#2338
15K → 20K11410+104#2338#2234
20K → HALF89-1#2234#2235
HALF → 25K7016+54#2235#2181
25K → 30K1715+166#2181#2015
30K → 20M588+50#2015#1965
20M → 21M902+88#1965#1877
21M → 35K623+59#1877#1818
35K → 23M802+78#1818#1740
23M → 24M822+80#1740#1660
24M → 40K465+41#1660#1619
40K → 25.2M241+23#1619#1596
25.2M → FINISH385+33#1596#1563
TOTALS1188128+1060
📊

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

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