Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ian Hornby

Bib: 30388MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
Personalized for Ian

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:29/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:05
3.11 mi
Rank: #15001
Start5K
24:05 | 7:46/mi
10K
47:21
6.21 mi
Rank: #13908 (+1093)
5K10K
23:16 | 7:30/mi
15K
1:11:23
9.32 mi
Rank: #14172 (-264)
10K15K
24:02 | 7:45/mi
20K
1:35:37
12.43 mi
Rank: #14257 (-85)
15K20K
24:14 | 7:48/mi
HALF
1:40:50
13.11 mi
Rank: #14252 (+5)
20KHALF
5:13 | 7:40/mi
25K
1:59:52
15.53 mi
Rank: #14201 (+51)
HALF25K
19:02 | 7:51/mi
30K
2:25:09
18.64 mi
Rank: #14248 (-47)
25K30K
25:17 | 8:09/mi
20M
2:36:26
20.00 mi
Rank: #14280 (-32)
30K20M
11:17 | 8:19/mi
21M
2:45:09
21.00 mi
Rank: #14265 (+15)
20M21M
8:43 | 8:43/mi
35K
2:51:13
21.75 mi
Rank: #14272 (-7)
21M35K
6:04 | 8:07/mi
23M
3:01:45
23.00 mi
Rank: #14334 (-62)
35K23M
10:32 | 8:26/mi
24M
3:09:51
24.00 mi
Rank: #14329 (+5)
23M24M
8:06 | 8:06/mi
40K
3:16:50
24.85 mi
Rank: #14292 (+37)
24M40K
6:59 | 8:11/mi
25.2M
3:19:53
25.20 mi
Rank: #14288 (+4)
40K25.2M
3:03 | 8:51/mi
FINISH
3:27:52
26.22 mi
Rank: #14294 (-6)
25.2MFINISH
7:59 | 7:51/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:50
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:47:02
Pace8:10 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2424:057:4624:05
7:46
-
10K
6.21 mi12:12:4047:217:3823:16
7:30
-0:16
15K
9.32 mi12:36:421:11:237:4024:02
7:45
+0:15
20K
12.43 mi13:00:561:35:377:4224:14
7:48
+0:03
HALF
13.11 mi13:06:091:40:507:425:13
7:40
-0:08
25K
15.53 mi13:25:111:59:527:4319:02
7:51
+0:11
30K
18.64 mi13:50:282:25:097:4825:17
8:09
+0:18
20M
20.00 mi14:01:452:36:267:5011:17
8:19
+0:10
21M
21.00 mi14:10:282:45:097:528:43
8:43
+0:24
35K
21.75 mi14:16:322:51:137:536:04
8:07
-0:36
23M
23.00 mi14:27:043:01:457:5510:32
8:26
+0:19
24M
24.00 mi14:35:103:09:517:558:06
8:06
-0:20
40K
24.85 mi14:42:093:16:507:566:59
8:11
+0:05
25.2M
25.20 mi14:45:123:19:537:563:03
8:51
+0:40
FINISH
26.22 mi14:53:113:27:527:577:59
7:51
-1:00

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

7:30 /mi

Average Pace

7:56 /mi

Slowest Pace

8:51 /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

2:54:17

84% of race

Time at Steady Pace

30:32

15% of race

Time at Slower Pace

3:03

1% of race

Average Pace: 7:56 /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 mi11:49:2424:057:4624:05
7:46
#15001
10K
6.21 mi12:12:4047:217:3823:16
7:30
#13908
15K
9.32 mi12:36:421:11:237:4024:02
7:45
#14172
20K
12.43 mi13:00:561:35:377:4224:14
7:48
#14257
HALF
13.11 mi13:06:091:40:507:425:13
7:40
#14252
25K
15.53 mi13:25:111:59:527:4319:02
7:51
#14201
30K
18.64 mi13:50:282:25:097:4825:17
8:09
#14248
20M
20.00 mi14:01:452:36:267:5011:17
8:19
#14280
21M
21.00 mi14:10:282:45:097:528:43
8:43
#14265
35K
21.75 mi14:16:322:51:137:536:04
8:07
#14272
23M
23.00 mi14:27:043:01:457:5510:32
8:26
#14334
24M
24.00 mi14:35:103:09:517:558:06
8:06
#14329
40K
24.85 mi14:42:093:16:507:566:59
8:11
#14292
25.2M
25.20 mi14:45:123:19:537:563:03
8:51
#14288
FINISH
26.22 mi14:53:113:27:527:577:59
7:51
#14294
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 mi15001102571025714799(Top 51%)10116(Top 62%)10116(Top 419%)
10K6.21 mi3.10 mi13908+10939817+4409817+44012830(Top 44%)9330(Top 57%)9330(Top 387%)
15K9.32 mi3.11 mi14172-2649887-709887-7014799(Top 51%)10116(Top 62%)10116(Top 419%)
20K12.43 mi3.11 mi14257-859911-249911-2414513(Top 50%)9947(Top 61%)9947(Top 412%)
HALF13.11 mi0.68 mi14252+59908+39908+314268(Top 49%)9898(Top 61%)9898(Top 410%)
25K15.53 mi2.42 mi14201+519863+459863+4514206(Top 49%)9736(Top 60%)9736(Top 403%)
30K18.64 mi3.11 mi14248-479838+259838+2514469(Top 50%)9749(Top 60%)9749(Top 404%)
20M20.00 mi1.36 mi14280-329834+49834+414957(Top 52%)9874(Top 60%)9874(Top 409%)
21M21.00 mi1.00 mi14265+159814+209814+2014458(Top 50%)9575(Top 59%)9575(Top 397%)
35K21.75 mi0.75 mi14272-79793+219793+2115170(Top 52%)9829(Top 60%)9829(Top 407%)
23M23.00 mi1.25 mi14334-629787+69787+615174(Top 52%)9764(Top 60%)9764(Top 405%)
24M24.00 mi1.00 mi14329+59758+299758+2914407(Top 50%)9334(Top 57%)9334(Top 387%)
40K24.85 mi0.85 mi14292+379719+399719+3913560(Top 47%)8868(Top 54%)8868(Top 368%)
25.2M25.20 mi0.35 mi14288+49703+169703+1613715(Top 47%)8927(Top 55%)8927(Top 370%)
FINISH26.22 mi1.02 mi14294-69686+179686+1713999(Top 48%)9038(Top 55%)9038(Top 375%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14799

Males

10116

M45-49

10116

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12830

Males

9330

M45-49

9330

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14799

Males

10116

M45-49

10116

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14513

Males

9947

M45-49

9947

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14268

Males

9898

M45-49

9898

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14206

Males

9736

M45-49

9736

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14469

Males

9749

M45-49

9749

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

14957

Males

9874

M45-49

9874

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14458

Males

9575

M45-49

9575

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

15170

Males

9829

M45-49

9829

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

15174

Males

9764

M45-49

9764

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14407

Males

9334

M45-49

9334

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13560

Males

8868

M45-49

8868

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13715

Males

8927

M45-49

8927

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13999

Males

9038

M45-49

9038

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2346*
Passed By
1406
Net Change
+707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15001
5K10K1139*46+1093#15001#13908
10K15K130200-264#13908#14172
15K20K135200-85#14172#14257
20KHALF3126+5#14257#14252
HALF25K159108+51#14252#14201
25K30K172200-47#14201#14248
30K20M93125-32#14248#14280
20M21M10085+15#14280#14265
21M35K5562-7#14265#14272
35K23M78140-62#14272#14334
23M24M7065+5#14334#14329
24M40K8649+37#14329#14292
40K25.2M3834+4#14292#14288
25.2MFINISH6066-6#14288#14294
TOTALS2346*1406+707

* 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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