Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Christian Loafman

Bib: 7911 β€’M β€’Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
28:35
3.11 mi
Rank: #23457
Start β†’ 5K
28:35 | 9:13/mi
10K
56:33
6.21 mi
Rank: #23168 (+289)
5K β†’ 10K
27:58 | 9:01/mi
15K
1:23:54
9.32 mi
Rank: #22736 (+432)
10K β†’ 15K
27:21 | 8:49/mi
20K
1:53:03
12.43 mi
Rank: #22922 (-186)
15K β†’ 20K
29:09 | 9:23/mi
HALF
1:59:00
13.11 mi
Rank: #22854 (+68)
20K β†’ HALF
5:57 | 8:44/mi
25K
2:21:13
15.53 mi
Rank: #22676 (+178)
HALF β†’ 25K
22:13 | 9:10/mi
30K
2:51:13
18.64 mi
Rank: #22577 (+99)
25K β†’ 30K
30:00 | 9:40/mi
20M
3:04:05
20.00 mi
Rank: #22423 (+154)
30K β†’ 20M
12:52 | 9:29/mi
21M
3:14:06
21.00 mi
Rank: #22307 (+116)
20M β†’ 21M
10:01 | 10:01/mi
35K
3:20:53
21.75 mi
Rank: #22233 (+74)
21M β†’ 35K
6:47 | 9:05/mi
23M
3:32:30
23.00 mi
Rank: #22078 (+155)
35K β†’ 23M
11:37 | 9:17/mi
24M
3:41:57
24.00 mi
Rank: #22034 (+44)
23M β†’ 24M
9:27 | 9:27/mi
40K
3:50:21
24.85 mi
Rank: #22026 (+8)
24M β†’ 40K
8:24 | 9:50/mi
25.2M
3:54:00
25.20 mi
Rank: #22022 (+4)
40K β†’ 25.2M
3:39 | 10:36/mi
FINISH
4:03:51
26.22 mi
Rank: #22055 (-33)
25.2M β†’ FINISH
9:51 | 9:40/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
Time1:59:00
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:04:51
Pace9:32 /mi
πŸ“ŠPositive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2628:359:1328:35
9:13
-
10K
6.21 mi11:06:2456:339:0727:58
9:01
-0:12
15K
9.32 mi11:33:451:23:549:0127:21
8:49
-0:12
20K
12.43 mi12:02:541:53:039:0629:09
9:23
+0:34
HALF
13.11 mi12:08:511:59:009:055:57
8:44
-0:39
25K
15.53 mi12:31:042:21:139:0622:13
9:10
+0:26
30K
18.64 mi13:01:042:51:139:1230:00
9:40
+0:30
20M
20.00 mi13:13:563:04:059:1312:52
9:29
-0:11
21M
21.00 mi13:23:573:14:069:1510:01
10:01
+0:32
35K
21.75 mi13:30:443:20:539:156:47
9:05
-0:56
23M
23.00 mi13:42:213:32:309:1511:37
9:17
+0:12
24M
24.00 mi13:51:483:41:579:159:27
9:27
+0:10
40K
24.85 mi14:00:123:50:219:178:24
9:50
+0:23
25.2M
25.20 mi14:03:513:54:009:183:39
10:36
+0:46
FINISH
26.22 mi14:13:424:03:519:199:51
9:40
-0:56

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

8:44 /mi

Average Pace

9:18 /mi

Slowest Pace

10:36 /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

1:08:03

28% of race

Time at Steady Pace

1:53:53

47% of race

Time at Slower Pace

1:01:55

25% of race

Average Pace: 9:18 /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 mi10:38:2628:359:1328:35
9:13
#23457
10K
6.21 mi11:06:2456:339:0727:58
9:01
#23168
15K
9.32 mi11:33:451:23:549:0127:21
8:49
#22736
20K
12.43 mi12:02:541:53:039:0629:09
9:23
#22922
HALF
13.11 mi12:08:511:59:009:055:57
8:44
#22854
25K
15.53 mi12:31:042:21:139:0622:13
9:10
#22676
30K
18.64 mi13:01:042:51:139:1230:00
9:40
#22577
20M
20.00 mi13:13:563:04:059:1312:52
9:29
#22423
21M
21.00 mi13:23:573:14:069:1510:01
10:01
#22307
35K
21.75 mi13:30:443:20:539:156:47
9:05
#22233
23M
23.00 mi13:42:213:32:309:1511:37
9:17
#22078
24M
24.00 mi13:51:483:41:579:159:27
9:27
#22034
40K
24.85 mi14:00:123:50:219:178:24
9:50
#22026
25.2M
25.20 mi14:03:513:54:009:183:39
10:36
#22022
FINISH
26.22 mi14:13:424:03:519:199:51
9:40
#22055
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 mi23457139631396321752(Top 75%)13151(Top 80%)13151(Top 230%)
10K6.21 mi3.10 mi23168+28913823+14013823+14022833(Top 79%)13672(Top 84%)13672(Top 239%)
15K9.32 mi3.11 mi22736+43213621+20213621+20221752(Top 75%)13151(Top 80%)13151(Top 230%)
20K12.43 mi3.11 mi22922-18613707-8613707-8623367(Top 81%)13897(Top 85%)13897(Top 243%)
HALF13.11 mi0.68 mi22854+6813681+2613681+2621442(Top 74%)13011(Top 80%)13011(Top 227%)
25K15.53 mi2.42 mi22676+17813583+9813583+9821860(Top 75%)13163(Top 81%)13163(Top 230%)
30K18.64 mi3.11 mi22577+9913493+9013493+9022119(Top 76%)13205(Top 81%)13205(Top 231%)
20M20.00 mi1.36 mi22423+15413415+7813415+7820950(Top 72%)12554(Top 77%)12554(Top 219%)
21M21.00 mi1.00 mi22307+11613346+6913346+6920486(Top 71%)12315(Top 75%)12315(Top 215%)
35K21.75 mi0.75 mi22233+7413299+4713299+4720282(Top 70%)12134(Top 74%)12134(Top 212%)
23M23.00 mi1.25 mi22078+15513201+9813201+9819779(Top 68%)11831(Top 72%)11831(Top 207%)
24M24.00 mi1.00 mi22034+4413175+2613175+2621164(Top 73%)12468(Top 76%)12468(Top 218%)
40K24.85 mi0.85 mi22026+813161+1413161+1421423(Top 74%)12546(Top 77%)12546(Top 219%)
25.2M25.20 mi0.35 mi22022+413156+513156+521295(Top 73%)12504(Top 77%)12504(Top 218%)
FINISH26.22 mi1.02 mi22055-3313157-113157-122856(Top 79%)13239(Top 81%)13239(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
Γ—21
+97ft-345ft

Overall

21752

Males

13151

M18-39

13151

5K→10K

3.1 - 6.2 mi

Top 79%
Γ—5
+79ft-138ft

Overall

22833

Males

13672

M18-39

13672

10K→15K

6.2 - 9.3 mi

Top 75%
Γ—3
+67ft-78ft

Overall

21752

Males

13151

M18-39

13151

15K→20K

9.3 - 12.4 mi

Top 81%
Γ—5
+106ft-86ft

Overall

23367

Males

13897

M18-39

13897

20K→HALF

12.4 - 13.1 mi

Top 74%
Γ—2
+19ft-37ft

Overall

21442

Males

13011

M18-39

13011

HALF→25K

13.1 - 15.5 mi

Top 75%
Γ—4
+66ft-88ft

Overall

21860

Males

13163

M18-39

13163

25K→30K

15.5 - 18.6 mi

Top 76%
Γ—9
+181ft-148ft

Overall

22119

Males

13205

M18-39

13205

30K→20M

18.6 - 20.0 mi

Top 72%
Γ—5
+64ft-50ft

Overall

20950

Males

12554

M18-39

12554

20M→21M

20.0 - 21.0 mi

Top 71%
Γ—8
+106ft-24ft

Overall

20486

Males

12315

M18-39

12315

21M→35K

21.0 - 21.8 mi

Top 70%
Γ—7
+17ft-86ft

Overall

20282

Males

12134

M18-39

12134

35K→23M

21.8 - 23.0 mi

Top 68%
Γ—5
+23ft-63ft

Overall

19779

Males

11831

M18-39

11831

23M→24M

23.0 - 24.0 mi

Top 73%
Γ—6
+12ft-82ft

Overall

21164

Males

12468

M18-39

12468

24M→40K

24.0 - 24.9 mi

Top 74%
Γ—1
+6ft-20ft

Overall

21423

Males

12546

M18-39

12546

40K→25.2M

24.9 - 25.2 mi

Top 73%
Γ—1
+13ft-16ft

Overall

21295

Males

12504

M18-39

12504

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

22856

Males

13239

M18-39

13239

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2234*
Passed By
741
Net Change
+1402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23457
5K β†’ 10K408*119+289#23457#23168
10K β†’ 15K472*40+432#23168#22736
15K β†’ 20K105200-186#22736#22922
20K β†’ HALF724+68#22922#22854
HALF β†’ 25K212*34+178#22854#22676
25K β†’ 30K230*131+99#22676#22577
30K β†’ 20M1595+154#22577#22423
20M β†’ 21M14630+116#22423#22307
21M β†’ 35K8511+74#22307#22233
35K β†’ 23M17116+155#22233#22078
23M β†’ 24M7430+44#22078#22034
24M β†’ 40K4436+8#22034#22026
40K β†’ 25.2M2622+4#22026#22022
25.2M β†’ FINISH3063-33#22022#22055
TOTALS2234*741+1402

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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