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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jonathan Frentzel

Bib: 3025 •M •Age: N/A

DE

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 11%
Masters (Masters Men)
#0 / 10617
Top 3%
Age Group (M40-44)
#0 / 2198
Top 8%
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
19:16
3.11 mi
Rank: #2102
Start → 5K
19:16 | 6:13/mi
10K
38:37
6.21 mi
Rank: #2263 (-161)
5K → 10K
19:21 | 6:14/mi
15K
57:56
9.32 mi
Rank: #2271 (-8)
10K → 15K
19:19 | 6:14/mi
20K
1:17:22
12.43 mi
Rank: #2256 (+15)
15K → 20K
19:26 | 6:16/mi
HALF
1:21:37
13.11 mi
Rank: #2272 (-16)
20K → HALF
4:15 | 6:15/mi
25K
1:36:50
15.53 mi
Rank: #2249 (+23)
HALF → 25K
15:13 | 6:17/mi
30K
1:56:33
18.64 mi
Rank: #2154 (+95)
25K → 30K
19:43 | 6:21/mi
20M
2:05:14
20.00 mi
Rank: #2109 (+45)
30K → 20M
8:41 | 6:24/mi
21M
2:11:55
21.00 mi
Rank: #2064 (+45)
20M → 21M
6:41 | 6:41/mi
35K
2:16:30
21.75 mi
Rank: #2034 (+30)
21M → 35K
4:35 | 6:08/mi
23M
2:24:29
23.00 mi
Rank: #1988 (+46)
35K → 23M
7:59 | 6:23/mi
24M
2:30:43
24.00 mi
Rank: #1955 (+33)
23M → 24M
6:14 | 6:14/mi
40K
2:36:09
24.85 mi
Rank: #1928 (+27)
24M → 40K
5:26 | 6:22/mi
25.2M
2:38:28
25.20 mi
Rank: #1915 (+13)
40K → 25.2M
2:19 | 6:44/mi
FINISH
2:44:39
26.22 mi
Rank: #1895 (+20)
25.2M → FINISH
6:11 | 6:05/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:21:37
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:23:02
Pace6:21 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0819:166:1319:16
6:13
-
10K
6.21 mi10:39:2938:376:1319:21
6:14
+0:01
15K
9.32 mi10:58:4857:566:1319:19
6:14
0:00
20K
12.43 mi11:18:141:17:226:1419:26
6:16
+0:02
HALF
13.11 mi11:22:291:21:376:144:15
6:15
-0:01
25K
15.53 mi11:37:421:36:506:1515:13
6:17
+0:02
30K
18.64 mi11:57:251:56:336:1619:43
6:21
+0:04
20M
20.00 mi12:06:062:05:146:168:41
6:24
+0:03
21M
21.00 mi12:12:472:11:556:176:41
6:41
+0:17
35K
21.75 mi12:17:222:16:306:174:35
6:08
-0:33
23M
23.00 mi12:25:212:24:296:177:59
6:23
+0:15
24M
24.00 mi12:31:352:30:436:176:14
6:14
-0:09
40K
24.85 mi12:37:012:36:096:175:26
6:22
+0:08
25.2M
25.20 mi12:39:202:38:286:182:19
6:44
+0:22
FINISH
26.22 mi12:45:312:44:396:186:11
6:05
-0:39

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

6:05 /mi

Average Pace

6:17 /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

2:42:20

99% of race

Time at Steady Pace

2:19

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:20:0819:166:1319:16
6:13
#2102
10K
6.21 mi10:39:2938:376:1319:21
6:14
#2263
15K
9.32 mi10:58:4857:566:1319:19
6:14
#2271
20K
12.43 mi11:18:141:17:226:1419:26
6:16
#2256
HALF
13.11 mi11:22:291:21:376:144:15
6:15
#2272
25K
15.53 mi11:37:421:36:506:1515:13
6:17
#2249
30K
18.64 mi11:57:251:56:336:1619:43
6:21
#2154
20M
20.00 mi12:06:062:05:146:168:41
6:24
#2109
21M
21.00 mi12:12:472:11:556:176:41
6:41
#2064
35K
21.75 mi12:17:222:16:306:174:35
6:08
#2034
23M
23.00 mi12:25:212:24:296:177:59
6:23
#1988
24M
24.00 mi12:31:352:30:436:176:14
6:14
#1955
40K
24.85 mi12:37:012:36:096:175:26
6:22
#1928
25.2M
25.20 mi12:39:202:38:286:182:19
6:44
#1915
FINISH
26.22 mi12:45:312:44:396:186:11
6:05
#1895
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2102202420242378(Top 8%)2291(Top 14%)2291(Top 104%)
10K6.21 mi3.10 mi2263-1612183-1592183-1592405(Top 8%)2316(Top 14%)2316(Top 105%)
15K9.32 mi3.11 mi2271-82191-82191-82378(Top 8%)2291(Top 14%)2291(Top 104%)
20K12.43 mi3.11 mi2256+152177+142177+142310(Top 8%)2224(Top 14%)2224(Top 101%)
HALF13.11 mi0.68 mi2272-162193-162193-162609(Top 9%)2513(Top 15%)2513(Top 114%)
25K15.53 mi2.42 mi2249+232171+222171+222176(Top 7%)2095(Top 13%)2095(Top 95%)
30K18.64 mi3.11 mi2154+952076+952076+951830(Top 6%)1754(Top 11%)1754(Top 80%)
20M20.00 mi1.36 mi2109+452032+442032+441918(Top 7%)1833(Top 11%)1833(Top 83%)
21M21.00 mi1.00 mi2064+451988+441988+441940(Top 7%)1854(Top 11%)1854(Top 84%)
35K21.75 mi0.75 mi2034+301959+291959+291698(Top 6%)1620(Top 10%)1620(Top 74%)
23M23.00 mi1.25 mi1988+461913+461913+461870(Top 6%)1776(Top 11%)1776(Top 81%)
24M24.00 mi1.00 mi1955+331878+351878+351890(Top 7%)1785(Top 11%)1785(Top 81%)
40K24.85 mi0.85 mi1928+271853+251853+251938(Top 7%)1813(Top 11%)1813(Top 82%)
25.2M25.20 mi0.35 mi1915+131842+111842+111563(Top 5%)1469(Top 9%)1469(Top 67%)
FINISH26.22 mi1.02 mi1895+201821+211821+211893(Top 7%)1757(Top 11%)1757(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21
+97ft-345ft

Overall

2378

Males

2291

M40-44

2291

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2405

Males

2316

M40-44

2316

10K→15K

6.2 - 9.3 mi

Top 8%
×3
+67ft-78ft

Overall

2378

Males

2291

M40-44

2291

15K→20K

9.3 - 12.4 mi

Top 8%
×5
+106ft-86ft

Overall

2310

Males

2224

M40-44

2224

20K→HALF

12.4 - 13.1 mi

Top 9%
×2
+19ft-37ft

Overall

2609

Males

2513

M40-44

2513

HALF→25K

13.1 - 15.5 mi

Top 7%
×4
+66ft-88ft

Overall

2176

Males

2095

M40-44

2095

25K→30K

15.5 - 18.6 mi

Top 6%
×9
+181ft-148ft

Overall

1830

Males

1754

M40-44

1754

30K→20M

18.6 - 20.0 mi

Top 7%
×5
+64ft-50ft

Overall

1918

Males

1833

M40-44

1833

20M→21M

20.0 - 21.0 mi

Top 7%
×8
+106ft-24ft

Overall

1940

Males

1854

M40-44

1854

21M→35K

21.0 - 21.8 mi

Top 6%
×7
+17ft-86ft

Overall

1698

Males

1620

M40-44

1620

35K→23M

21.8 - 23.0 mi

Top 6%
×5
+23ft-63ft

Overall

1870

Males

1776

M40-44

1776

23M→24M

23.0 - 24.0 mi

Top 7%
×6
+12ft-82ft

Overall

1890

Males

1785

M40-44

1785

24M→40K

24.0 - 24.9 mi

Top 7%
×1
+6ft-20ft

Overall

1938

Males

1813

M40-44

1813

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1
+13ft-16ft

Overall

1563

Males

1469

M40-44

1469

25.2M→FINISH

25.2 - 26.2 mi

Top 7%
×2
+22ft-21ft

Overall

1893

Males

1757

M40-44

1757

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
700
Passed By
493
Net Change
+207
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2102
5K → 10K35196-161#2102#2263
10K → 15K6573-8#2263#2271
15K → 20K5742+15#2271#2256
20K → HALF521-16#2256#2272
HALF → 25K5330+23#2272#2249
25K → 30K11621+95#2249#2154
30K → 20M6217+45#2154#2109
20M → 21M5914+45#2109#2064
21M → 35K366+30#2064#2034
35K → 23M6519+46#2034#1988
23M → 24M4411+33#1988#1955
24M → 40K4013+27#1955#1928
40K → 25.2M196+13#1928#1915
25.2M → FINISH4424+20#1915#1895
TOTALS700493+207
📊

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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