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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tom Wallenstein

Bib: 4472 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
Age Group (M18-39)
#0 / 5723
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
20:24
3.11 mi
Rank: #4728
Start → 5K
20:24 | 6:34/mi
10K
40:57
6.21 mi
Rank: #4910 (-182)
5K → 10K
20:33 | 6:37/mi
15K
1:01:32
9.32 mi
Rank: #4971 (-61)
10K → 15K
20:35 | 6:38/mi
20K
1:22:19
12.43 mi
Rank: #4970 (+1)
15K → 20K
20:47 | 6:42/mi
HALF
1:26:50
13.11 mi
Rank: #4985 (-15)
20K → HALF
4:31 | 6:38/mi
25K
1:43:18
15.53 mi
Rank: #5040 (-55)
HALF → 25K
16:28 | 6:48/mi
30K
2:04:55
18.64 mi
Rank: #5083 (-43)
25K → 30K
21:37 | 6:58/mi
20M
2:14:33
20.00 mi
Rank: #5164 (-81)
30K → 20M
9:38 | 7:06/mi
21M
2:22:01
21.00 mi
Rank: #5234 (-70)
20M → 21M
7:28 | 7:28/mi
35K
2:27:16
21.75 mi
Rank: #5299 (-65)
21M → 35K
5:15 | 7:02/mi
23M
2:36:22
23.00 mi
Rank: #5408 (-109)
35K → 23M
9:06 | 7:17/mi
24M
2:43:26
24.00 mi
Rank: #5464 (-56)
23M → 24M
7:04 | 7:04/mi
40K
2:49:35
24.85 mi
Rank: #5516 (-52)
24M → 40K
6:09 | 7:12/mi
25.2M
2:52:13
25.20 mi
Rank: #5526 (-10)
40K → 25.2M
2:38 | 7:39/mi
FINISH
2:59:01
26.22 mi
Rank: #5495 (+31)
25.2M → FINISH
6:48 | 6:41/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
Time1:26:50
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:32:11
Pace7:02 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4320:246:3420:24
6:34
-
10K
6.21 mi10:43:1640:576:3620:33
6:37
+0:03
15K
9.32 mi11:03:511:01:326:3720:35
6:38
+0:01
20K
12.43 mi11:24:381:22:196:3820:47
6:42
+0:04
HALF
13.11 mi11:29:091:26:506:384:31
6:38
-0:04
25K
15.53 mi11:45:371:43:186:3916:28
6:48
+0:10
30K
18.64 mi12:07:142:04:556:4321:37
6:58
+0:10
20M
20.00 mi12:16:522:14:336:449:38
7:06
+0:08
21M
21.00 mi12:24:202:22:016:467:28
7:28
+0:22
35K
21.75 mi12:29:352:27:166:475:15
7:02
-0:26
23M
23.00 mi12:38:412:36:226:489:06
7:17
+0:15
24M
24.00 mi12:45:452:43:266:497:04
7:04
-0:13
40K
24.85 mi12:51:542:49:356:506:09
7:12
+0:08
25.2M
25.20 mi12:54:322:52:136:512:38
7:39
+0:27
FINISH
26.22 mi13:01:202:59:016:506:48
6:41
-0:58

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

6:34 /mi

Average Pace

6:50 /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

2:39:49

89% of race

Time at Steady Pace

19:12

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:22:4320:246:3420:24
6:34
#4728
10K
6.21 mi10:43:1640:576:3620:33
6:37
#4910
15K
9.32 mi11:03:511:01:326:3720:35
6:38
#4971
20K
12.43 mi11:24:381:22:196:3820:47
6:42
#4970
HALF
13.11 mi11:29:091:26:506:384:31
6:38
#4985
25K
15.53 mi11:45:371:43:186:3916:28
6:48
#5040
30K
18.64 mi12:07:142:04:556:4321:37
6:58
#5083
20M
20.00 mi12:16:522:14:336:449:38
7:06
#5164
21M
21.00 mi12:24:202:22:016:467:28
7:28
#5234
35K
21.75 mi12:29:352:27:166:475:15
7:02
#5299
23M
23.00 mi12:38:412:36:226:489:06
7:17
#5408
24M
24.00 mi12:45:452:43:266:497:04
7:04
#5464
40K
24.85 mi12:51:542:49:356:506:09
7:12
#5516
25.2M
25.20 mi12:54:322:52:136:512:38
7:39
#5526
FINISH
26.22 mi13:01:202:59:016:506:48
6:41
#5495
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 mi4728443144315117(Top 18%)4760(Top 29%)4760(Top 83%)
10K6.21 mi3.10 mi4910-1824592-1614592-1615147(Top 18%)4785(Top 29%)4785(Top 84%)
15K9.32 mi3.11 mi4971-614647-554647-555117(Top 18%)4760(Top 29%)4760(Top 83%)
20K12.43 mi3.11 mi4970+14639+84639+85119(Top 18%)4733(Top 29%)4733(Top 83%)
HALF13.11 mi0.68 mi4985-154652-134652-135481(Top 19%)5012(Top 31%)5012(Top 88%)
25K15.53 mi2.42 mi5040-554690-384690-385675(Top 20%)5127(Top 31%)5127(Top 90%)
30K18.64 mi3.11 mi5083-434707-174707-175579(Top 19%)4989(Top 31%)4989(Top 87%)
20M20.00 mi1.36 mi5164-814769-624769-626161(Top 21%)5350(Top 33%)5350(Top 93%)
21M21.00 mi1.00 mi5234-704813-444813-446249(Top 22%)5286(Top 32%)5286(Top 92%)
35K21.75 mi0.75 mi5299-654862-494862-497187(Top 25%)5922(Top 36%)5922(Top 103%)
23M23.00 mi1.25 mi5408-1094918-564918-567224(Top 25%)5883(Top 36%)5883(Top 103%)
24M24.00 mi1.00 mi5464-564953-354953-356896(Top 24%)5613(Top 34%)5613(Top 98%)
40K24.85 mi0.85 mi5516-524986-334986-336672(Top 23%)5404(Top 33%)5404(Top 94%)
25.2M25.20 mi0.35 mi5526-104988-24988-25965(Top 21%)4884(Top 30%)4884(Top 85%)
FINISH26.22 mi1.02 mi5495+314950+384950+385247(Top 18%)4355(Top 27%)4355(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5117

Males

4760

M18-39

4760

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5147

Males

4785

M18-39

4785

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5117

Males

4760

M18-39

4760

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5119

Males

4733

M18-39

4733

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5481

Males

5012

M18-39

5012

HALF→25K

13.1 - 15.5 mi

Top 20%
×4
+66ft-88ft

Overall

5675

Males

5127

M18-39

5127

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5579

Males

4989

M18-39

4989

30K→20M

18.6 - 20.0 mi

Top 21%
×5
+64ft-50ft

Overall

6161

Males

5350

M18-39

5350

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6249

Males

5286

M18-39

5286

21M→35K

21.0 - 21.8 mi

Top 25%
×7
+17ft-86ft

Overall

7187

Males

5922

M18-39

5922

35K→23M

21.8 - 23.0 mi

Top 25%
×5
+23ft-63ft

Overall

7224

Males

5883

M18-39

5883

23M→24M

23.0 - 24.0 mi

Top 24%
×6
+12ft-82ft

Overall

6896

Males

5613

M18-39

5613

24M→40K

24.0 - 24.9 mi

Top 23%
×1
+6ft-20ft

Overall

6672

Males

5404

M18-39

5404

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1
+13ft-16ft

Overall

5965

Males

4884

M18-39

4884

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5247

Males

4355

M18-39

4355

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
811
Passed By
1503
Net Change
-767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4728
5K → 10K93200-182#4728#4910
10K → 15K77138-61#4910#4971
15K → 20K102101+1#4971#4970
20K → HALF1732-15#4970#4985
HALF → 25K69124-55#4985#5040
25K → 30K116159-43#5040#5083
30K → 20M39120-81#5083#5164
20M → 21M40110-70#5164#5234
21M → 35K2489-65#5234#5299
35K → 23M53162-109#5299#5408
23M → 24M4399-56#5408#5464
24M → 40K4092-52#5464#5516
40K → 25.2M2131-10#5516#5526
25.2M → FINISH7746+31#5526#5495
TOTALS8111503-767
📊

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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