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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ivan Burgdorfer

Bib: 3392 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 27%
Masters (Masters Men)
#0 / 10617
Top 12%
Age Group (M40-44)
#0 / 2198
Top 33%
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
20:26
3.11 mi
Rank: #4800
Start → 5K
20:26 | 6:35/mi
10K
40:57
6.21 mi
Rank: #4906 (-106)
5K → 10K
20:31 | 6:37/mi
15K
1:01:31
9.32 mi
Rank: #4950 (-44)
10K → 15K
20:34 | 6:38/mi
20K
1:23:03
12.43 mi
Rank: #5475 (-525)
15K → 20K
21:32 | 6:56/mi
HALF
1:27:32
13.11 mi
Rank: #5453 (+22)
20K → HALF
4:29 | 6:35/mi
25K
1:43:47
15.53 mi
Rank: #5316 (+137)
HALF → 25K
16:15 | 6:43/mi
30K
2:05:09
18.64 mi
Rank: #5198 (+118)
25K → 30K
21:22 | 6:53/mi
20M
2:14:28
20.00 mi
Rank: #5130 (+68)
30K → 20M
9:19 | 6:52/mi
21M
2:21:41
21.00 mi
Rank: #5081 (+49)
20M → 21M
7:13 | 7:13/mi
35K
2:26:39
21.75 mi
Rank: #5043 (+38)
21M → 35K
4:58 | 6:39/mi
23M
2:35:01
23.00 mi
Rank: #4913 (+130)
35K → 23M
8:22 | 6:42/mi
24M
2:41:38
24.00 mi
Rank: #4816 (+97)
23M → 24M
6:37 | 6:37/mi
40K
2:47:34
24.85 mi
Rank: #4785 (+31)
24M → 40K
5:56 | 6:57/mi
25.2M
2:50:12
25.20 mi
Rank: #4791 (-6)
40K → 25.2M
2:38 | 7:39/mi
FINISH
2:57:02
26.22 mi
Rank: #4789 (+2)
25.2M → FINISH
6:50 | 6:43/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
Time1:27:32
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2420:266:3520:26
6:35
-
10K
6.21 mi10:42:5540:576:3620:31
6:37
+0:02
15K
9.32 mi11:03:291:01:316:3720:34
6:38
+0:01
20K
12.43 mi11:25:011:23:036:4121:32
6:56
+0:18
HALF
13.11 mi11:29:301:27:326:414:29
6:35
-0:21
25K
15.53 mi11:45:451:43:476:4116:15
6:43
+0:08
30K
18.64 mi12:07:072:05:096:4321:22
6:53
+0:10
20M
20.00 mi12:16:262:14:286:449:19
6:52
-0:01
21M
21.00 mi12:23:392:21:416:457:13
7:13
+0:21
35K
21.75 mi12:28:372:26:396:454:58
6:39
-0:34
23M
23.00 mi12:36:592:35:016:458:22
6:42
+0:03
24M
24.00 mi12:43:362:41:386:456:37
6:37
-0:05
40K
24.85 mi12:49:322:47:346:455:56
6:57
+0:20
25.2M
25.20 mi12:52:102:50:126:462:38
7:39
+0:42
FINISH
26.22 mi12:59:002:57:026:466:50
6:43
-0:56

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

6:35 /mi

Average Pace

6:45 /mi

Slowest Pace

7:39 /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

2:54:24

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:22:2420:266:3520:26
6:35
#4800
10K
6.21 mi10:42:5540:576:3620:31
6:37
#4906
15K
9.32 mi11:03:291:01:316:3720:34
6:38
#4950
20K
12.43 mi11:25:011:23:036:4121:32
6:56
#5475
HALF
13.11 mi11:29:301:27:326:414:29
6:35
#5453
25K
15.53 mi11:45:451:43:476:4116:15
6:43
#5316
30K
18.64 mi12:07:072:05:096:4321:22
6:53
#5198
20M
20.00 mi12:16:262:14:286:449:19
6:52
#5130
21M
21.00 mi12:23:392:21:416:457:13
7:13
#5081
35K
21.75 mi12:28:372:26:396:454:58
6:39
#5043
23M
23.00 mi12:36:592:35:016:458:22
6:42
#4913
24M
24.00 mi12:43:362:41:386:456:37
6:37
#4816
40K
24.85 mi12:49:322:47:346:455:56
6:57
#4785
25.2M
25.20 mi12:52:102:50:126:462:38
7:39
#4791
FINISH
26.22 mi12:59:002:57:026:466:50
6:43
#4789
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 mi4800449444945065(Top 17%)4711(Top 29%)4711(Top 214%)
10K6.21 mi3.10 mi4906-1064588-944588-945051(Top 17%)4709(Top 29%)4709(Top 214%)
15K9.32 mi3.11 mi4950-444627-394627-395065(Top 17%)4711(Top 29%)4711(Top 214%)
20K12.43 mi3.11 mi5475-5255055-4285055-4287341(Top 25%)6393(Top 39%)6393(Top 291%)
HALF13.11 mi0.68 mi5453+225032+235032+235030(Top 17%)4660(Top 29%)4660(Top 212%)
25K15.53 mi2.42 mi5316+1374917+1154917+1154902(Top 17%)4518(Top 28%)4518(Top 206%)
30K18.64 mi3.11 mi5198+1184803+1144803+1144969(Top 17%)4498(Top 28%)4498(Top 205%)
20M20.00 mi1.36 mi5130+684742+614742+614558(Top 16%)4130(Top 25%)4130(Top 188%)
21M21.00 mi1.00 mi5081+494692+504692+504716(Top 16%)4173(Top 26%)4173(Top 190%)
35K21.75 mi0.75 mi5043+384657+354657+354509(Top 16%)4040(Top 25%)4040(Top 184%)
23M23.00 mi1.25 mi4913+1304535+1224535+1223408(Top 12%)3119(Top 19%)3119(Top 142%)
24M24.00 mi1.00 mi4816+974441+944441+943863(Top 13%)3469(Top 21%)3469(Top 158%)
40K24.85 mi0.85 mi4785+314404+374404+375117(Top 18%)4361(Top 27%)4361(Top 198%)
25.2M25.20 mi0.35 mi4791-64403+14403+15942(Top 20%)4861(Top 30%)4861(Top 221%)
FINISH26.22 mi1.02 mi4789+24385+184385+185471(Top 19%)4516(Top 28%)4516(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

5065

Males

4711

M40-44

4711

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

5051

Males

4709

M40-44

4709

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

5065

Males

4711

M40-44

4711

15K→20K

9.3 - 12.4 mi

Top 25%
×5
+106ft-86ft

Overall

7341

Males

6393

M40-44

6393

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

5030

Males

4660

M40-44

4660

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

4902

Males

4518

M40-44

4518

25K→30K

15.5 - 18.6 mi

Top 17%
×9
+181ft-148ft

Overall

4969

Males

4498

M40-44

4498

30K→20M

18.6 - 20.0 mi

Top 16%
×5
+64ft-50ft

Overall

4558

Males

4130

M40-44

4130

20M→21M

20.0 - 21.0 mi

Top 16%
×8
+106ft-24ft

Overall

4716

Males

4173

M40-44

4173

21M→35K

21.0 - 21.8 mi

Top 16%
×7
+17ft-86ft

Overall

4509

Males

4040

M40-44

4040

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3408

Males

3119

M40-44

3119

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3863

Males

3469

M40-44

3469

24M→40K

24.0 - 24.9 mi

Top 18%
×1
+6ft-20ft

Overall

5117

Males

4361

M40-44

4361

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1
+13ft-16ft

Overall

5942

Males

4861

M40-44

4861

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2
+22ft-21ft

Overall

5471

Males

4516

M40-44

4516

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1248
Passed By
858
Net Change
+11
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4800
5K → 10K122200-106#4800#4906
10K → 15K83127-44#4906#4950
15K → 20K26200-525#4950#5475
20K → HALF3412+22#5475#5453
HALF → 25K15922+137#5453#5316
25K → 30K19577+118#5316#5198
30K → 20M9628+68#5198#5130
20M → 21M8334+49#5130#5081
21M → 35K5719+38#5081#5043
35K → 23M14111+130#5043#4913
23M → 24M11013+97#4913#4816
24M → 40K6736+31#4816#4785
40K → 25.2M2329-6#4785#4791
25.2M → FINISH5250+2#4791#4789
TOTALS1248858+11
📊

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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Activity Data

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