Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Gustaf Tunhammar

Bib: 9309MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
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
23:53
3.11 mi
Rank: #14426
Start5K
23:53 | 7:42/mi
10K
48:18
6.21 mi
Rank: #15244 (-818)
5K10K
24:25 | 7:52/mi
15K
1:12:29
9.32 mi
Rank: #15234 (+10)
10K15K
24:11 | 7:48/mi
20K
1:36:47
12.43 mi
Rank: #15059 (+175)
15K20K
24:18 | 7:50/mi
HALF
1:42:05
13.11 mi
Rank: #15077 (-18)
20KHALF
5:18 | 7:47/mi
25K
2:01:24
15.53 mi
Rank: #15057 (+20)
HALF25K
19:19 | 7:58/mi
30K
2:28:17
18.64 mi
Rank: #15643 (-586)
25K30K
26:53 | 8:40/mi
20M
2:40:33
20.00 mi
Rank: #15956 (-313)
30K20M
12:16 | 9:02/mi
21M
2:50:29
21.00 mi
Rank: #16221 (-265)
20M21M
9:56 | 9:56/mi
35K
2:57:16
21.75 mi
Rank: #16407 (-186)
21M35K
6:47 | 9:05/mi
23M
3:09:04
23.00 mi
Rank: #16692 (-285)
35K23M
11:48 | 9:26/mi
24M
3:18:37
24.00 mi
Rank: #16948 (-256)
23M24M
9:33 | 9:33/mi
40K
3:26:58
24.85 mi
Rank: #17163 (-215)
24M40K
8:21 | 9:46/mi
25.2M
3:30:42
25.20 mi
Rank: #17274 (-111)
40K25.2M
3:44 | 10:50/mi
FINISH
3:40:30
26.22 mi
Rank: #17591 (-317)
25.2MFINISH
9:48 | 9:38/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
Time1:42:05
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:58:25
Pace9:02 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:41:4823:537:4223:53
7:42
-
10K
6.21 mi11:06:1348:187:4724:25
7:52
+0:10
15K
9.32 mi11:30:241:12:297:4724:11
7:48
-0:04
20K
12.43 mi11:54:421:36:477:4824:18
7:50
+0:02
HALF
13.11 mi12:00:001:42:057:485:18
7:47
-0:03
25K
15.53 mi12:19:192:01:247:4919:19
7:58
+0:11
30K
18.64 mi12:46:122:28:177:5826:53
8:40
+0:42
20M
20.00 mi12:58:282:40:338:0212:16
9:02
+0:22
21M
21.00 mi13:08:242:50:298:089:56
9:56
+0:54
35K
21.75 mi13:15:112:57:168:106:47
9:05
-0:51
23M
23.00 mi13:26:593:09:048:1411:48
9:26
+0:21
24M
24.00 mi13:36:323:18:378:179:33
9:33
+0:07
40K
24.85 mi13:44:533:26:588:208:21
9:46
+0:13
25.2M
25.20 mi13:48:373:30:428:223:44
10:50
+1:04
FINISH
26.22 mi13:58:253:40:308:259:48
9:38
-1:12

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

7:42 /mi

Average Pace

8:25 /mi

Slowest Pace

10:50 /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

2:01:24

55% of race

Time at Steady Pace

57:44

26% of race

Time at Slower Pace

41:22

19% of race

Average Pace: 8:25 /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 mi10:41:4823:537:4223:53
7:42
#14426
10K
6.21 mi11:06:1348:187:4724:25
7:52
#15244
15K
9.32 mi11:30:241:12:297:4724:11
7:48
#15234
20K
12.43 mi11:54:421:36:477:4824:18
7:50
#15059
HALF
13.11 mi12:00:001:42:057:485:18
7:47
#15077
25K
15.53 mi12:19:192:01:247:4919:19
7:58
#15057
30K
18.64 mi12:46:122:28:177:5826:53
8:40
#15643
20M
20.00 mi12:58:282:40:338:0212:16
9:02
#15956
21M
21.00 mi13:08:242:50:298:089:56
9:56
#16221
35K
21.75 mi13:15:112:57:168:106:47
9:05
#16407
23M
23.00 mi13:26:593:09:048:1411:48
9:26
#16692
24M
24.00 mi13:36:323:18:378:179:33
9:33
#16948
40K
24.85 mi13:44:533:26:588:208:21
9:46
#17163
25.2M
25.20 mi13:48:373:30:428:223:44
10:50
#17274
FINISH
26.22 mi13:58:253:40:308:259:48
9:38
#17591
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 mi14426100531005315205(Top 52%)10272(Top 63%)10272(Top 467%)
10K6.21 mi3.10 mi15244-81810314-26110314-26116125(Top 56%)10676(Top 65%)10676(Top 486%)
15K9.32 mi3.11 mi15234+1010287+2710287+2715205(Top 52%)10272(Top 63%)10272(Top 467%)
20K12.43 mi3.11 mi15059+17510217+7010217+7014694(Top 51%)10023(Top 61%)10023(Top 456%)
HALF13.11 mi0.68 mi15077-1810224-710224-715346(Top 53%)10365(Top 63%)10365(Top 472%)
25K15.53 mi2.42 mi15057+2010208+1610208+1615136(Top 52%)10142(Top 62%)10142(Top 461%)
30K18.64 mi3.11 mi15643-58610392-18410392-18417745(Top 61%)11142(Top 68%)11142(Top 507%)
20M20.00 mi1.36 mi15956-31310494-10210494-10219059(Top 66%)11670(Top 71%)11670(Top 531%)
21M21.00 mi1.00 mi16221-26510579-8510579-8520183(Top 70%)12154(Top 74%)12154(Top 553%)
35K21.75 mi0.75 mi16407-18610664-8510664-8520254(Top 70%)12106(Top 74%)12106(Top 551%)
23M23.00 mi1.25 mi16692-28510763-9910763-9920350(Top 70%)12131(Top 74%)12131(Top 552%)
24M24.00 mi1.00 mi16948-25610845-8210845-8221487(Top 74%)12612(Top 77%)12612(Top 574%)
40K24.85 mi0.85 mi17163-21510918-7310918-7321224(Top 73%)12439(Top 76%)12439(Top 566%)
25.2M25.20 mi0.35 mi17274-11110956-3810956-3821897(Top 75%)12778(Top 78%)12778(Top 581%)
FINISH26.22 mi1.02 mi17591-31711068-11211068-11222712(Top 78%)13169(Top 81%)13169(Top 599%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15205

Males

10272

M40-44

10272

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16125

Males

10676

M40-44

10676

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15205

Males

10272

M40-44

10272

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14694

Males

10023

M40-44

10023

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15346

Males

10365

M40-44

10365

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15136

Males

10142

M40-44

10142

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17745

Males

11142

M40-44

11142

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19059

Males

11670

M40-44

11670

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20183

Males

12154

M40-44

12154

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20254

Males

12106

M40-44

12106

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20350

Males

12131

M40-44

12131

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21487

Males

12612

M40-44

12612

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21224

Males

12439

M40-44

12439

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21897

Males

12778

M40-44

12778

25.2M→FINISH

25.2 - 26.2 mi

Top 78%
×2
+22ft-21ft

Overall

22712

Males

13169

M40-44

13169

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1016*
Passed By
2379
Net Change
-3165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14426
5K10K83200-818#14426#15244
10K15K210*200+10#15244#15234
15K20K262*87+175#15234#15059
20KHALF3048-18#15059#15077
HALF25K144124+20#15077#15057
25K30K83200-586#15057#15643
30K20M26200-313#15643#15956
20M21M45200-265#15956#16221
21M35K28200-186#16221#16407
35K23M37200-285#16407#16692
23M24M29200-256#16692#16948
24M40K20200-215#16948#17163
40K25.2M9120-111#17163#17274
25.2MFINISH10200-317#17274#17591
TOTALS1016*2379-3165

* 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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Activity Data

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