Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Martin Søndergaard

Bib: 6262MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 23%
Masters (Masters Men)
#0 / 10617
Top 9%
Age Group (M45-49)
#0 / 2413
Top 11%
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
20:23
3.11 mi
Rank: #4674
Start5K
20:23 | 6:34/mi
10K
40:48
6.21 mi
Rank: #4733 (-59)
5K10K
20:25 | 6:35/mi
15K
1:01:19
9.32 mi
Rank: #4792 (-59)
10K15K
20:31 | 6:37/mi
20K
1:21:56
12.43 mi
Rank: #4739 (+53)
15K20K
20:37 | 6:39/mi
HALF
1:26:26
13.11 mi
Rank: #4757 (-18)
20KHALF
4:30 | 6:37/mi
25K
1:42:30
15.53 mi
Rank: #4633 (+124)
HALF25K
16:04 | 6:38/mi
30K
2:03:31
18.64 mi
Rank: #4509 (+124)
25K30K
21:01 | 6:46/mi
20M
2:12:38
20.00 mi
Rank: #4394 (+115)
30K20M
9:07 | 6:43/mi
21M
2:19:33
21.00 mi
Rank: #4280 (+114)
20M21M
6:55 | 6:55/mi
35K
2:24:26
21.75 mi
Rank: #4238 (+42)
21M35K
4:53 | 6:32/mi
23M
2:32:52
23.00 mi
Rank: #4161 (+77)
35K23M
8:26 | 6:45/mi
24M
2:39:33
24.00 mi
Rank: #4115 (+46)
23M24M
6:41 | 6:41/mi
40K
2:45:20
24.85 mi
Rank: #4087 (+28)
24M40K
5:47 | 6:46/mi
25.2M
2:47:44
25.20 mi
Rank: #4030 (+57)
40K25.2M
2:24 | 6:58/mi
FINISH
2:54:13
26.22 mi
Rank: #3967 (+63)
25.2MFINISH
6:29 | 6:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:26
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:27:47
Pace6:42 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3420:236:3420:23
6:34
-
10K
6.21 mi10:45:5940:486:3420:25
6:35
+0:01
15K
9.32 mi11:06:301:01:196:3520:31
6:37
+0:02
20K
12.43 mi11:27:071:21:566:3620:37
6:39
+0:02
HALF
13.11 mi11:31:371:26:266:364:30
6:37
-0:02
25K
15.53 mi11:47:411:42:306:3616:04
6:38
+0:01
30K
18.64 mi12:08:422:03:316:3821:01
6:46
+0:08
20M
20.00 mi12:17:492:12:386:389:07
6:43
-0:03
21M
21.00 mi12:24:442:19:336:396:55
6:55
+0:12
35K
21.75 mi12:29:372:24:266:394:53
6:32
-0:23
23M
23.00 mi12:38:032:32:526:398:26
6:45
+0:13
24M
24.00 mi12:44:442:39:336:396:41
6:41
-0:04
40K
24.85 mi12:50:312:45:206:405:47
6:46
+0:05
25.2M
25.20 mi12:52:552:47:446:402:24
6:58
+0:12
FINISH
26.22 mi12:59:242:54:136:396:29
6:22
-0:36

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

6:22 /mi

Average Pace

6:39 /mi

Slowest Pace

6:58 /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

2:00:33

69% of race

Time at Steady Pace

53:40

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:25:3420:236:3420:23
6:34
#4674
10K
6.21 mi10:45:5940:486:3420:25
6:35
#4733
15K
9.32 mi11:06:301:01:196:3520:31
6:37
#4792
20K
12.43 mi11:27:071:21:566:3620:37
6:39
#4739
HALF
13.11 mi11:31:371:26:266:364:30
6:37
#4757
25K
15.53 mi11:47:411:42:306:3616:04
6:38
#4633
30K
18.64 mi12:08:422:03:316:3821:01
6:46
#4509
20M
20.00 mi12:17:492:12:386:389:07
6:43
#4394
21M
21.00 mi12:24:442:19:336:396:55
6:55
#4280
35K
21.75 mi12:29:372:24:266:394:53
6:32
#4238
23M
23.00 mi12:38:032:32:526:398:26
6:45
#4161
24M
24.00 mi12:44:442:39:336:396:41
6:41
#4115
40K
24.85 mi12:50:312:45:206:405:47
6:46
#4087
25.2M
25.20 mi12:52:552:47:446:402:24
6:58
#4030
FINISH
26.22 mi12:59:242:54:136:396:29
6:22
#3967
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4674438243824954(Top 17%)4617(Top 28%)4617(Top 191%)
10K6.21 mi3.10 mi4733-594439-574439-574788(Top 16%)4488(Top 27%)4488(Top 186%)
15K9.32 mi3.11 mi4792-594487-484487-484954(Top 17%)4617(Top 28%)4617(Top 191%)
20K12.43 mi3.11 mi4739+534446+414446+414665(Top 16%)4365(Top 27%)4365(Top 181%)
HALF13.11 mi0.68 mi4757-184457-114457-115193(Top 18%)4770(Top 29%)4770(Top 198%)
25K15.53 mi2.42 mi4633+1244346+1114346+1114284(Top 15%)4001(Top 24%)4001(Top 166%)
30K18.64 mi3.11 mi4509+1244236+1104236+1104092(Top 14%)3795(Top 23%)3795(Top 157%)
20M20.00 mi1.36 mi4394+1154125+1114125+1113569(Top 12%)3318(Top 20%)3318(Top 138%)
21M21.00 mi1.00 mi4280+1144016+1094016+1093005(Top 10%)2800(Top 17%)2800(Top 116%)
35K21.75 mi0.75 mi4238+423972+443972+443731(Top 13%)3422(Top 21%)3422(Top 142%)
23M23.00 mi1.25 mi4161+773898+743898+743694(Top 13%)3350(Top 21%)3350(Top 139%)
24M24.00 mi1.00 mi4115+463854+443854+444301(Top 15%)3798(Top 23%)3798(Top 157%)
40K24.85 mi0.85 mi4087+283822+323822+323983(Top 14%)3508(Top 21%)3508(Top 145%)
25.2M25.20 mi0.35 mi4030+573770+523770+522491(Top 9%)2284(Top 14%)2284(Top 95%)
FINISH26.22 mi1.02 mi3967+633702+683702+683338(Top 12%)2952(Top 18%)2952(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

4954

Males

4617

M45-49

4617

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4788

Males

4488

M45-49

4488

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

4954

Males

4617

M45-49

4617

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4665

Males

4365

M45-49

4365

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5193

Males

4770

M45-49

4770

HALF→25K

13.1 - 15.5 mi

Top 15%
×4
+66ft-88ft

Overall

4284

Males

4001

M45-49

4001

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4092

Males

3795

M45-49

3795

30K→20M

18.6 - 20.0 mi

Top 12%
×5
+64ft-50ft

Overall

3569

Males

3318

M45-49

3318

20M→21M

20.0 - 21.0 mi

Top 10%
×8
+106ft-24ft

Overall

3005

Males

2800

M45-49

2800

21M→35K

21.0 - 21.8 mi

Top 13%
×7
+17ft-86ft

Overall

3731

Males

3422

M45-49

3422

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3694

Males

3350

M45-49

3350

23M→24M

23.0 - 24.0 mi

Top 15%
×6
+12ft-82ft

Overall

4301

Males

3798

M45-49

3798

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

3983

Males

3508

M45-49

3508

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1
+13ft-16ft

Overall

2491

Males

2284

M45-49

2284

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3338

Males

2952

M45-49

2952

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1351
Passed By
644
Net Change
+707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4674
5K10K134193-59#4674#4733
10K15K86145-59#4733#4792
15K20K12269+53#4792#4739
20KHALF1331-18#4739#4757
HALF25K14016+124#4757#4633
25K30K17349+124#4633#4509
30K20M12813+115#4509#4394
20M21M1195+114#4394#4280
21M35K5715+42#4280#4238
35K23M9922+77#4238#4161
23M24M7832+46#4161#4115
24M40K6032+28#4115#4087
40K25.2M581+57#4087#4030
25.2MFINISH8421+63#4030#3967
TOTALS1351644+707
📊

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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