Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kilian Bolli

Bib: 32370 β€’M β€’Age: 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 (M55-59)
#0 / 1491
Race Day Weather
51Β°/41Β°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
27:35
3.11 mi
Rank: #22065
Start β†’ 5K
27:35 | 8:53/mi
10K
54:17
6.21 mi
Rank: #21519 (+546)
5K β†’ 10K
26:42 | 8:36/mi
15K
1:20:20
9.32 mi
Rank: #20849 (+670)
10K β†’ 15K
26:03 | 8:24/mi
20K
1:46:53
12.43 mi
Rank: #20483 (+366)
15K β†’ 20K
26:33 | 8:33/mi
HALF
1:52:42
13.11 mi
Rank: #20481 (+2)
20K β†’ HALF
5:49 | 8:32/mi
25K
2:14:31
15.53 mi
Rank: #20613 (-132)
HALF β†’ 25K
21:49 | 9:00/mi
30K
2:43:46
18.64 mi
Rank: #20762 (-149)
25K β†’ 30K
29:15 | 9:25/mi
20M
2:57:04
20.00 mi
Rank: #20888 (-126)
30K β†’ 20M
13:18 | 9:48/mi
21M
3:07:26
21.00 mi
Rank: #20921 (-33)
20M β†’ 21M
10:22 | 10:22/mi
35K
3:13:57
21.75 mi
Rank: #20827 (+94)
21M β†’ 35K
6:31 | 8:43/mi
23M
3:25:32
23.00 mi
Rank: #20768 (+59)
35K β†’ 23M
11:35 | 9:16/mi
24M
3:34:43
24.00 mi
Rank: #20757 (+11)
23M β†’ 24M
9:11 | 9:11/mi
40K
3:43:03
24.85 mi
Rank: #20788 (-31)
24M β†’ 40K
8:20 | 9:45/mi
25.2M
3:46:45
25.20 mi
Rank: #20812 (-24)
40K β†’ 25.2M
3:42 | 10:44/mi
FINISH
3:56:18
26.22 mi
Rank: #20896 (-84)
25.2M β†’ FINISH
9:33 | 9:23/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
Time1:52:42
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:03:36
Pace9:26 /mi
πŸ“ŠPositive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1327:358:5327:35
8:53
-
10K
6.21 mi12:23:5554:178:4526:42
8:36
-0:17
15K
9.32 mi12:49:581:20:208:3826:03
8:24
-0:12
20K
12.43 mi13:16:311:46:538:3726:33
8:33
+0:09
HALF
13.11 mi13:22:201:52:428:365:49
8:32
-0:01
25K
15.53 mi13:44:092:14:318:4021:49
9:00
+0:28
30K
18.64 mi14:13:242:43:468:4829:15
9:25
+0:25
20M
20.00 mi14:26:422:57:048:5213:18
9:48
+0:23
21M
21.00 mi14:37:043:07:268:5610:22
10:22
+0:34
35K
21.75 mi14:43:353:13:578:566:31
8:43
-1:39
23M
23.00 mi14:55:103:25:328:5711:35
9:16
+0:33
24M
24.00 mi15:04:213:34:438:579:11
9:11
-0:05
40K
24.85 mi15:12:413:43:038:598:20
9:45
+0:34
25.2M
25.20 mi15:16:233:46:459:003:42
10:44
+0:59
FINISH
26.22 mi15:25:563:56:189:029:33
9:23
-1:21

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:24 /mi

Average Pace

9:01 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:31:38

39% of race

Time at Steady Pace

1:48:58

46% of race

Time at Slower Pace

35:42

15% of race

Average Pace: 9:01 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:57:1327:358:5327:35
8:53
#22065
10K
6.21 mi12:23:5554:178:4526:42
8:36
#21519
15K
9.32 mi12:49:581:20:208:3826:03
8:24
#20849
20K
12.43 mi13:16:311:46:538:3726:33
8:33
#20483
HALF
13.11 mi13:22:201:52:428:365:49
8:32
#20481
25K
15.53 mi13:44:092:14:318:4021:49
9:00
#20613
30K
18.64 mi14:13:242:43:468:4829:15
9:25
#20762
20M
20.00 mi14:26:422:57:048:5213:18
9:48
#20888
21M
21.00 mi14:37:043:07:268:5610:22
10:22
#20921
35K
21.75 mi14:43:353:13:578:566:31
8:43
#20827
23M
23.00 mi14:55:103:25:328:5711:35
9:16
#20768
24M
24.00 mi15:04:213:34:438:579:11
9:11
#20757
40K
24.85 mi15:12:413:43:038:598:20
9:45
#20788
25.2M
25.20 mi15:16:233:46:459:003:42
10:44
#20812
FINISH
26.22 mi15:25:563:56:189:029:33
9:23
#20896
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22065132481324819475(Top 67%)12090(Top 74%)12090(Top 811%)
10K6.21 mi3.10 mi21519+54613005+24313005+24320850(Top 72%)12708(Top 78%)12708(Top 852%)
15K9.32 mi3.11 mi20849+67012703+30212703+30219475(Top 67%)12090(Top 74%)12090(Top 811%)
20K12.43 mi3.11 mi20483+36612522+18112522+18119573(Top 67%)12093(Top 74%)12093(Top 811%)
HALF13.11 mi0.68 mi20481+212518+412518+420422(Top 70%)12530(Top 77%)12530(Top 840%)
25K15.53 mi2.42 mi20613-13212564-4612564-4621151(Top 73%)12819(Top 78%)12819(Top 860%)
30K18.64 mi3.11 mi20762-14912615-5112615-5121342(Top 74%)12817(Top 78%)12817(Top 860%)
20M20.00 mi1.36 mi20888-12612666-5112666-5121993(Top 76%)13057(Top 80%)13057(Top 876%)
21M21.00 mi1.00 mi20921-3312676-1012676-1021589(Top 74%)12823(Top 78%)12823(Top 860%)
35K21.75 mi0.75 mi20827+9412625+5112625+5118678(Top 64%)11376(Top 70%)11376(Top 763%)
23M23.00 mi1.25 mi20768+5912573+5212573+5219644(Top 68%)11769(Top 72%)11769(Top 789%)
24M24.00 mi1.00 mi20757+1112570+312570+320196(Top 70%)11975(Top 73%)11975(Top 803%)
40K24.85 mi0.85 mi20788-3112573-312573-321174(Top 73%)12419(Top 76%)12419(Top 833%)
25.2M25.20 mi0.35 mi20812-2412579-612579-621691(Top 75%)12690(Top 78%)12690(Top 851%)
FINISH26.22 mi1.02 mi20896-8412616-3712616-3721907(Top 75%)12810(Top 78%)12810(Top 859%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
Γ—21
+97ft-345ft

Overall

19475

Males

12090

M55-59

12090

5K→10K

3.1 - 6.2 mi

Top 72%
Γ—5
+79ft-138ft

Overall

20850

Males

12708

M55-59

12708

10K→15K

6.2 - 9.3 mi

Top 67%
Γ—3
+67ft-78ft

Overall

19475

Males

12090

M55-59

12090

15K→20K

9.3 - 12.4 mi

Top 67%
Γ—5
+106ft-86ft

Overall

19573

Males

12093

M55-59

12093

20K→HALF

12.4 - 13.1 mi

Top 70%
Γ—2
+19ft-37ft

Overall

20422

Males

12530

M55-59

12530

HALF→25K

13.1 - 15.5 mi

Top 73%
Γ—4
+66ft-88ft

Overall

21151

Males

12819

M55-59

12819

25K→30K

15.5 - 18.6 mi

Top 74%
Γ—9
+181ft-148ft

Overall

21342

Males

12817

M55-59

12817

30K→20M

18.6 - 20.0 mi

Top 76%
Γ—5
+64ft-50ft

Overall

21993

Males

13057

M55-59

13057

20M→21M

20.0 - 21.0 mi

Top 74%
Γ—8
+106ft-24ft

Overall

21589

Males

12823

M55-59

12823

21M→35K

21.0 - 21.8 mi

Top 64%
Γ—7
+17ft-86ft

Overall

18678

Males

11376

M55-59

11376

35K→23M

21.8 - 23.0 mi

Top 68%
Γ—5
+23ft-63ft

Overall

19644

Males

11769

M55-59

11769

23M→24M

23.0 - 24.0 mi

Top 70%
Γ—6
+12ft-82ft

Overall

20196

Males

11975

M55-59

11975

24M→40K

24.0 - 24.9 mi

Top 73%
Γ—1
+6ft-20ft

Overall

21174

Males

12419

M55-59

12419

40K→25.2M

24.9 - 25.2 mi

Top 75%
Γ—1
+13ft-16ft

Overall

21691

Males

12690

M55-59

12690

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
Γ—2
+22ft-21ft

Overall

21907

Males

12810

M55-59

12810

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2462*
Passed By
1194
Net Change
+1169
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22065
5K β†’ 10K658*112+546#22065#21519
10K β†’ 15K685*15+670#21519#20849
15K β†’ 20K394*28+366#20849#20483
20K β†’ HALF3129+2#20483#20481
HALF β†’ 25K98200-132#20481#20613
25K β†’ 30K120200-149#20613#20762
30K β†’ 20M41167-126#20762#20888
20M β†’ 21M6295-33#20888#20921
21M β†’ 35K10915+94#20921#20827
35K β†’ 23M10243+59#20827#20768
23M β†’ 24M7059+11#20768#20757
24M β†’ 40K5081-31#20757#20788
40K β†’ 25.2M1640-24#20788#20812
25.2M β†’ FINISH26110-84#20812#20896
TOTALS2462*1194+1169

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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