Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jeff O'Ffill

Bib: 12207MAge: N/A

TN

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 (M45-49)
#0 / 2413
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
23:31
3.11 mi
Rank: #13357
Start5K
23:31 | 7:35/mi
10K
47:35
6.21 mi
Rank: #14234 (-877)
5K10K
24:04 | 7:45/mi
15K
1:10:56
9.32 mi
Rank: #13753 (+481)
10K15K
23:21 | 7:31/mi
20K
1:35:04
12.43 mi
Rank: #13858 (-105)
15K20K
24:08 | 7:47/mi
HALF
1:40:19
13.11 mi
Rank: #13891 (-33)
20KHALF
5:15 | 7:43/mi
25K
1:59:25
15.53 mi
Rank: #13958 (-67)
HALF25K
19:06 | 7:53/mi
30K
2:24:29
18.64 mi
Rank: #13931 (+27)
25K30K
25:04 | 8:05/mi
20M
2:35:27
20.00 mi
Rank: #13859 (+72)
30K20M
10:58 | 8:05/mi
21M
2:44:21
21.00 mi
Rank: #13946 (-87)
20M21M
8:54 | 8:54/mi
35K
2:50:37
21.75 mi
Rank: #14062 (-116)
21M35K
6:16 | 8:23/mi
23M
3:01:07
23.00 mi
Rank: #14097 (-35)
35K23M
10:30 | 8:24/mi
24M
3:09:26
24.00 mi
Rank: #14186 (-89)
23M24M
8:19 | 8:19/mi
40K
3:17:07
24.85 mi
Rank: #14403 (-217)
24M40K
7:41 | 9:00/mi
25.2M
3:20:18
25.20 mi
Rank: #14420 (-17)
40K25.2M
3:11 | 9:14/mi
FINISH
3:28:42
26.22 mi
Rank: #14540 (-120)
25.2MFINISH
8:24 | 8:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:19
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:48:23
Pace8:17 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1123:317:3523:31
7:35
-
10K
6.21 mi11:19:1547:357:4024:04
7:45
+0:10
15K
9.32 mi11:42:361:10:567:3723:21
7:31
-0:14
20K
12.43 mi12:06:441:35:047:3924:08
7:47
+0:16
HALF
13.11 mi12:11:591:40:197:405:15
7:43
-0:04
25K
15.53 mi12:31:051:59:257:4219:06
7:53
+0:10
30K
18.64 mi12:56:092:24:297:4625:04
8:05
+0:12
20M
20.00 mi13:07:072:35:277:4710:58
8:05
0:00
21M
21.00 mi13:16:012:44:217:508:54
8:54
+0:49
35K
21.75 mi13:22:172:50:377:516:16
8:23
-0:31
23M
23.00 mi13:32:473:01:077:5310:30
8:24
+0:01
24M
24.00 mi13:41:063:09:267:548:19
8:19
-0:05
40K
24.85 mi13:48:473:17:077:567:41
9:00
+0:41
25.2M
25.20 mi13:51:583:20:187:573:11
9:14
+0:14
FINISH
26.22 mi14:00:223:28:427:588:24
8:15
-0:59

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

7:31 /mi

Average Pace

7:58 /mi

Slowest Pace

9:14 /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

1:40:19

48% of race

Time at Steady Pace

1:11:51

34% of race

Time at Slower Pace

36:32

18% of race

Average Pace: 7:58 /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 mi10:55:1123:317:3523:31
7:35
#13357
10K
6.21 mi11:19:1547:357:4024:04
7:45
#14234
15K
9.32 mi11:42:361:10:567:3723:21
7:31
#13753
20K
12.43 mi12:06:441:35:047:3924:08
7:47
#13858
HALF
13.11 mi12:11:591:40:197:405:15
7:43
#13891
25K
15.53 mi12:31:051:59:257:4219:06
7:53
#13958
30K
18.64 mi12:56:092:24:297:4625:04
8:05
#13931
20M
20.00 mi13:07:072:35:277:4710:58
8:05
#13859
21M
21.00 mi13:16:012:44:217:508:54
8:54
#13946
35K
21.75 mi13:22:172:50:377:516:16
8:23
#14062
23M
23.00 mi13:32:473:01:077:5310:30
8:24
#14097
24M
24.00 mi13:41:063:09:267:548:19
8:19
#14186
40K
24.85 mi13:48:473:17:077:567:41
9:00
#14403
25.2M
25.20 mi13:51:583:20:187:573:11
9:14
#14420
FINISH
26.22 mi14:00:223:28:427:588:24
8:15
#14540
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 mi133579612961212940(Top 45%)9349(Top 57%)9349(Top 387%)
10K6.21 mi3.10 mi14234-8779940-3289940-32815124(Top 52%)10277(Top 63%)10277(Top 426%)
15K9.32 mi3.11 mi13753+4819727+2139727+21312940(Top 45%)9349(Top 57%)9349(Top 387%)
20K12.43 mi3.11 mi13858-1059739-129739-1214258(Top 49%)9843(Top 60%)9843(Top 408%)
HALF13.11 mi0.68 mi13891-339753-149753-1414705(Top 51%)10094(Top 62%)10094(Top 418%)
25K15.53 mi2.42 mi13958-679771-189771-1814403(Top 50%)9828(Top 60%)9828(Top 407%)
30K18.64 mi3.11 mi13931+279723+489723+4813996(Top 48%)9553(Top 58%)9553(Top 396%)
20M20.00 mi1.36 mi13859+729663+609663+6013299(Top 46%)9154(Top 56%)9154(Top 379%)
21M21.00 mi1.00 mi13946-879670-79670-715541(Top 54%)10046(Top 61%)10046(Top 416%)
35K21.75 mi0.75 mi14062-1169702-329702-3216859(Top 58%)10545(Top 65%)10545(Top 437%)
23M23.00 mi1.25 mi14097-359693+99693+915003(Top 52%)9681(Top 59%)9681(Top 401%)
24M24.00 mi1.00 mi14186-899704-119704-1115758(Top 54%)9938(Top 61%)9938(Top 412%)
40K24.85 mi0.85 mi14403-2179768-649768-6418297(Top 63%)11023(Top 67%)11023(Top 457%)
25.2M25.20 mi0.35 mi14420-179763+59763+515892(Top 55%)9920(Top 61%)9920(Top 411%)
FINISH26.22 mi1.02 mi14540-1209797-349797-3416646(Top 57%)10273(Top 63%)10273(Top 426%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21
+97ft-345ft

Overall

12940

Males

9349

M45-49

9349

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15124

Males

10277

M45-49

10277

10K→15K

6.2 - 9.3 mi

Top 45%
×3
+67ft-78ft

Overall

12940

Males

9349

M45-49

9349

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14258

Males

9843

M45-49

9843

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14705

Males

10094

M45-49

10094

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14403

Males

9828

M45-49

9828

25K→30K

15.5 - 18.6 mi

Top 48%
×9
+181ft-148ft

Overall

13996

Males

9553

M45-49

9553

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13299

Males

9154

M45-49

9154

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15541

Males

10046

M45-49

10046

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16859

Males

10545

M45-49

10545

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15003

Males

9681

M45-49

9681

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15758

Males

9938

M45-49

9938

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18297

Males

11023

M45-49

11023

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15892

Males

9920

M45-49

9920

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16646

Males

10273

M45-49

10273

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1499*
Passed By
1860
Net Change
-1183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13357
5K10K72200-877#13357#14234
10K15K520*39+481#14234#13753
15K20K128200-105#13753#13858
20KHALF2053-33#13858#13891
HALF25K105172-67#13891#13958
25K30K198171+27#13958#13931
30K20M13462+72#13931#13859
20M21M71158-87#13859#13946
21M35K30146-116#13946#14062
35K23M84119-35#14062#14097
23M24M53142-89#14097#14186
24M40K23200-217#14186#14403
40K25.2M2946-17#14403#14420
25.2MFINISH32152-120#14420#14540
TOTALS1499*1860-1183

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

AI Key Insights

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