Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alexandros Efthimiou

Bib: 10174 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 29%
Gender (Male)
#0 / 16340
Top 42%
Masters (Masters Men)
#0 / 10617
Top 29%
Age Group (M45-49)
#0 / 2413
Top 45%
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
21:39
3.11 mi
Rank: #8296
Start β†’ 5K
21:39 | 6:59/mi
10K
43:00
6.21 mi
Rank: #7983 (+313)
5K β†’ 10K
21:21 | 6:53/mi
15K
1:04:18
9.32 mi
Rank: #7807 (+176)
10K β†’ 15K
21:18 | 6:52/mi
20K
1:25:44
12.43 mi
Rank: #7580 (+227)
15K β†’ 20K
21:26 | 6:54/mi
HALF
1:30:20
13.11 mi
Rank: #7527 (+53)
20K β†’ HALF
4:36 | 6:45/mi
25K
1:47:03
15.53 mi
Rank: #7340 (+187)
HALF β†’ 25K
16:43 | 6:54/mi
30K
2:09:18
18.64 mi
Rank: #7249 (+91)
25K β†’ 30K
22:15 | 7:10/mi
20M
2:19:31
20.00 mi
Rank: #7345 (-96)
30K β†’ 20M
10:13 | 7:32/mi
21M
2:27:36
21.00 mi
Rank: #7445 (-100)
20M β†’ 21M
8:05 | 8:05/mi
35K
2:33:03
21.75 mi
Rank: #7472 (-27)
21M β†’ 35K
5:27 | 7:18/mi
23M
2:42:54
23.00 mi
Rank: #7610 (-138)
35K β†’ 23M
9:51 | 7:53/mi
24M
2:50:41
24.00 mi
Rank: #7784 (-174)
23M β†’ 24M
7:47 | 7:47/mi
40K
2:57:49
24.85 mi
Rank: #7977 (-193)
24M β†’ 40K
7:08 | 8:21/mi
25.2M
3:01:00
25.20 mi
Rank: #8114 (-137)
40K β†’ 25.2M
3:11 | 9:14/mi
FINISH
3:09:19
26.22 mi
Rank: #8406 (-292)
25.2M β†’ FINISH
8:19 | 8:10/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
Time1:30:20
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:38:59
Pace7:34 /mi
πŸ“ŠPositive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2221:396:5921:39
6:59
-
10K
6.21 mi10:59:4343:006:5621:21
6:53
-0:06
15K
9.32 mi11:21:011:04:186:5421:18
6:52
-0:01
20K
12.43 mi11:42:271:25:446:5421:26
6:54
+0:02
HALF
13.11 mi11:47:031:30:206:544:36
6:45
-0:09
25K
15.53 mi12:03:461:47:036:5416:43
6:54
+0:09
30K
18.64 mi12:26:012:09:186:5722:15
7:10
+0:16
20M
20.00 mi12:36:142:19:316:5910:13
7:32
+0:22
21M
21.00 mi12:44:192:27:367:028:05
8:05
+0:33
35K
21.75 mi12:49:462:33:037:035:27
7:18
-0:47
23M
23.00 mi12:59:372:42:547:059:51
7:53
+0:35
24M
24.00 mi13:07:242:50:417:077:47
7:47
-0:06
40K
24.85 mi13:14:322:57:497:107:08
8:21
+0:34
25.2M
25.20 mi13:17:433:01:007:113:11
9:14
+0:53
FINISH
26.22 mi13:26:023:09:197:148:19
8:10
-1:04

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

6:45 /mi

Average Pace

7:14 /mi

Slowest Pace

9:14 /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

1:25:24

45% of race

Time at Steady Pace

59:34

31% of race

Time at Slower Pace

44:21

23% of race

Average Pace: 7:13 /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 mi10:38:2221:396:5921:39
6:59
#8296
10K
6.21 mi10:59:4343:006:5621:21
6:53
#7983
15K
9.32 mi11:21:011:04:186:5421:18
6:52
#7807
20K
12.43 mi11:42:271:25:446:5421:26
6:54
#7580
HALF
13.11 mi11:47:031:30:206:544:36
6:45
#7527
25K
15.53 mi12:03:461:47:036:5416:43
6:54
#7340
30K
18.64 mi12:26:012:09:186:5722:15
7:10
#7249
20M
20.00 mi12:36:142:19:316:5910:13
7:32
#7345
21M
21.00 mi12:44:192:27:367:028:05
8:05
#7445
35K
21.75 mi12:49:462:33:037:035:27
7:18
#7472
23M
23.00 mi12:59:372:42:547:059:51
7:53
#7610
24M
24.00 mi13:07:242:50:417:077:47
7:47
#7784
40K
24.85 mi13:14:322:57:497:107:08
8:21
#7977
25.2M
25.20 mi13:17:433:01:007:113:11
9:14
#8114
FINISH
26.22 mi13:26:023:09:197:148:19
8:10
#8406
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 mi8296710271027390(Top 25%)6451(Top 39%)6451(Top 267%)
10K6.21 mi3.10 mi7983+3136882+2206882+2207690(Top 26%)6699(Top 41%)6699(Top 278%)
15K9.32 mi3.11 mi7807+1766752+1306752+1307390(Top 25%)6451(Top 39%)6451(Top 267%)
20K12.43 mi3.11 mi7580+2276594+1586594+1587088(Top 24%)6216(Top 38%)6216(Top 258%)
HALF13.11 mi0.68 mi7527+536558+366558+366658(Top 23%)5938(Top 36%)5938(Top 246%)
25K15.53 mi2.42 mi7340+1876417+1416417+1416637(Top 23%)5841(Top 36%)5841(Top 242%)
30K18.64 mi3.11 mi7249+916343+746343+747139(Top 25%)6087(Top 37%)6087(Top 252%)
20M20.00 mi1.36 mi7345-966394-516394-519245(Top 32%)7186(Top 44%)7186(Top 298%)
21M21.00 mi1.00 mi7445-1006440-466440-4610413(Top 36%)7679(Top 47%)7679(Top 318%)
35K21.75 mi0.75 mi7472-276446-66446-69148(Top 32%)7026(Top 43%)7026(Top 291%)
23M23.00 mi1.25 mi7610-1386506-606506-6011497(Top 40%)8102(Top 50%)8102(Top 336%)
24M24.00 mi1.00 mi7784-1746584-786584-7812121(Top 42%)8290(Top 51%)8290(Top 344%)
40K24.85 mi0.85 mi7977-1936668-846668-8414675(Top 51%)9361(Top 57%)9361(Top 388%)
25.2M25.20 mi0.35 mi8114-1376733-656733-6515855(Top 55%)9883(Top 60%)9883(Top 410%)
FINISH26.22 mi1.02 mi8406-2926875-1426875-14216150(Top 56%)10047(Top 61%)10047(Top 416%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
Γ—21
+97ft-345ft

Overall

7390

Males

6451

M45-49

6451

5K→10K

3.1 - 6.2 mi

Top 26%
Γ—5
+79ft-138ft

Overall

7690

Males

6699

M45-49

6699

10K→15K

6.2 - 9.3 mi

Top 25%
Γ—3
+67ft-78ft

Overall

7390

Males

6451

M45-49

6451

15K→20K

9.3 - 12.4 mi

Top 24%
Γ—5
+106ft-86ft

Overall

7088

Males

6216

M45-49

6216

20K→HALF

12.4 - 13.1 mi

Top 23%
Γ—2
+19ft-37ft

Overall

6658

Males

5938

M45-49

5938

HALF→25K

13.1 - 15.5 mi

Top 23%
Γ—4
+66ft-88ft

Overall

6637

Males

5841

M45-49

5841

25K→30K

15.5 - 18.6 mi

Top 25%
Γ—9
+181ft-148ft

Overall

7139

Males

6087

M45-49

6087

30K→20M

18.6 - 20.0 mi

Top 32%
Γ—5
+64ft-50ft

Overall

9245

Males

7186

M45-49

7186

20M→21M

20.0 - 21.0 mi

Top 36%
Γ—8
+106ft-24ft

Overall

10413

Males

7679

M45-49

7679

21M→35K

21.0 - 21.8 mi

Top 32%
Γ—7
+17ft-86ft

Overall

9148

Males

7026

M45-49

7026

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11497

Males

8102

M45-49

8102

23M→24M

23.0 - 24.0 mi

Top 42%
Γ—6
+12ft-82ft

Overall

12121

Males

8290

M45-49

8290

24M→40K

24.0 - 24.9 mi

Top 51%
Γ—1
+6ft-20ft

Overall

14675

Males

9361

M45-49

9361

40K→25.2M

24.9 - 25.2 mi

Top 55%
Γ—1
+13ft-16ft

Overall

15855

Males

9883

M45-49

9883

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
Γ—2
+22ft-21ft

Overall

16150

Males

10047

M45-49

10047

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1598*
Passed By
1578
Net Change
-110
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8296
5K β†’ 10K391*78+313#8296#7983
10K β†’ 15K232*56+176#7983#7807
15K β†’ 20K260*33+227#7807#7580
20K β†’ HALF574+53#7580#7527
HALF β†’ 25K215*28+187#7527#7340
25K β†’ 30K193102+91#7340#7249
30K β†’ 20M35131-96#7249#7345
20M β†’ 21M41141-100#7345#7445
21M β†’ 35K4168-27#7445#7472
35K β†’ 23M51189-138#7472#7610
23M β†’ 24M30200-174#7610#7784
24M β†’ 40K29200-193#7784#7977
40K β†’ 25.2M11148-137#7977#8114
25.2M β†’ FINISH12200-292#8114#8406
TOTALS1598*1578-110

* 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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