Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Tristan Mountjoy

Bib: 2578 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 8%
Age Group (M18-39)
#0 / 5723
Top 20%
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
19:20
3.11 mi
Rank: #2205
Start β†’ 5K
19:20 | 6:14/mi
10K
38:31
6.21 mi
Rank: #2188 (+17)
5K β†’ 10K
19:11 | 6:11/mi
15K
57:26
9.32 mi
Rank: #2026 (+162)
10K β†’ 15K
18:55 | 6:06/mi
20K
1:16:28
12.43 mi
Rank: #1924 (+102)
15K β†’ 20K
19:02 | 6:08/mi
HALF
1:20:38
13.11 mi
Rank: #1926 (-2)
20K β†’ HALF
4:10 | 6:07/mi
25K
1:35:25
15.53 mi
Rank: #1807 (+119)
HALF β†’ 25K
14:47 | 6:06/mi
30K
1:54:20
18.64 mi
Rank: #1606 (+201)
25K β†’ 30K
18:55 | 6:06/mi
20M
2:02:36
20.00 mi
Rank: #1526 (+80)
30K β†’ 20M
8:16 | 6:06/mi
21M
2:09:01
21.00 mi
Rank: #1474 (+52)
20M β†’ 21M
6:25 | 6:25/mi
35K
2:13:26
21.75 mi
Rank: #1436 (+38)
21M β†’ 35K
4:25 | 5:55/mi
23M
2:21:11
23.00 mi
Rank: #1399 (+37)
35K β†’ 23M
7:45 | 6:12/mi
24M
2:27:18
24.00 mi
Rank: #1384 (+15)
23M β†’ 24M
6:07 | 6:07/mi
40K
2:32:39
24.85 mi
Rank: #1366 (+18)
24M β†’ 40K
5:21 | 6:16/mi
25.2M
2:35:00
25.20 mi
Rank: #1359 (+7)
40K β†’ 25.2M
2:21 | 6:49/mi
FINISH
2:41:21
26.22 mi
Rank: #1377 (-18)
25.2M β†’ FINISH
6:21 | 6:14/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:20:38
Pace6:10 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:20:43
Pace6:10 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2519:206:1419:20
6:14
-
10K
6.21 mi10:39:3638:316:1219:11
6:11
-0:03
15K
9.32 mi10:58:3157:266:1018:55
6:06
-0:05
20K
12.43 mi11:17:331:16:286:1019:02
6:08
+0:02
HALF
13.11 mi11:21:431:20:386:104:10
6:07
-0:01
25K
15.53 mi11:36:301:35:256:0914:47
6:06
-0:01
30K
18.64 mi11:55:251:54:206:0918:55
6:06
0:00
20M
20.00 mi12:03:412:02:366:088:16
6:06
0:00
21M
21.00 mi12:10:062:09:016:096:25
6:25
+0:19
35K
21.75 mi12:14:312:13:266:094:25
5:55
-0:30
23M
23.00 mi12:22:162:21:116:097:45
6:12
+0:17
24M
24.00 mi12:28:232:27:186:096:07
6:07
-0:05
40K
24.85 mi12:33:442:32:396:095:21
6:16
+0:09
25.2M
25.20 mi12:36:052:35:006:102:21
6:49
+0:33
FINISH
26.22 mi12:42:262:41:216:106:21
6:14
-0:35

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

5:55 /mi

Average Pace

6:10 /mi

Slowest Pace

6:49 /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

2:39:00

99% of race

Time at Steady Pace

2:21

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:09 /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 mi10:20:2519:206:1419:20
6:14
#2205
10K
6.21 mi10:39:3638:316:1219:11
6:11
#2188
15K
9.32 mi10:58:3157:266:1018:55
6:06
#2026
20K
12.43 mi11:17:331:16:286:1019:02
6:08
#1924
HALF
13.11 mi11:21:431:20:386:104:10
6:07
#1926
25K
15.53 mi11:36:301:35:256:0914:47
6:06
#1807
30K
18.64 mi11:55:251:54:206:0918:55
6:06
#1606
20M
20.00 mi12:03:412:02:366:088:16
6:06
#1526
21M
21.00 mi12:10:062:09:016:096:25
6:25
#1474
35K
21.75 mi12:14:312:13:266:094:25
5:55
#1436
23M
23.00 mi12:22:162:21:116:097:45
6:12
#1399
24M
24.00 mi12:28:232:27:186:096:07
6:07
#1384
40K
24.85 mi12:33:442:32:396:095:21
6:16
#1366
25.2M
25.20 mi12:36:052:35:006:102:21
6:49
#1359
FINISH
26.22 mi12:42:262:41:216:106:21
6:14
#1377
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 mi2205212421241756(Top 6%)1691(Top 10%)1691(Top 30%)
10K6.21 mi3.10 mi2188+172111+132111+132128(Top 7%)2051(Top 13%)2051(Top 36%)
15K9.32 mi3.11 mi2026+1621954+1571954+1571756(Top 6%)1691(Top 10%)1691(Top 30%)
20K12.43 mi3.11 mi1924+1021855+991855+991679(Top 6%)1618(Top 10%)1618(Top 28%)
HALF13.11 mi0.68 mi1926-21857-21857-21959(Top 7%)1894(Top 12%)1894(Top 33%)
25K15.53 mi2.42 mi1807+1191740+1171740+1171440(Top 5%)1387(Top 8%)1387(Top 24%)
30K18.64 mi3.11 mi1606+2011547+1931547+193936(Top 3%)898(Top 5%)898(Top 16%)
20M20.00 mi1.36 mi1526+801470+771470+77879(Top 3%)844(Top 5%)844(Top 15%)
21M21.00 mi1.00 mi1474+521419+511419+511017(Top 4%)975(Top 6%)975(Top 17%)
35K21.75 mi0.75 mi1436+381382+371382+37897(Top 3%)859(Top 5%)859(Top 15%)
23M23.00 mi1.25 mi1399+371347+351347+351171(Top 4%)1126(Top 7%)1126(Top 20%)
24M24.00 mi1.00 mi1384+151331+161331+161433(Top 5%)1361(Top 8%)1361(Top 24%)
40K24.85 mi0.85 mi1366+181313+181313+181558(Top 5%)1469(Top 9%)1469(Top 26%)
25.2M25.20 mi0.35 mi1359+71306+71306+71842(Top 6%)1708(Top 10%)1708(Top 30%)
FINISH26.22 mi1.02 mi1377-181324-181324-182636(Top 9%)2375(Top 15%)2375(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
Γ—21
+97ft-345ft

Overall

1756

Males

1691

M18-39

1691

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

2128

Males

2051

M18-39

2051

10K→15K

6.2 - 9.3 mi

Top 6%
Γ—3
+67ft-78ft

Overall

1756

Males

1691

M18-39

1691

15K→20K

9.3 - 12.4 mi

Top 6%
Γ—5
+106ft-86ft

Overall

1679

Males

1618

M18-39

1618

20K→HALF

12.4 - 13.1 mi

Top 7%
Γ—2
+19ft-37ft

Overall

1959

Males

1894

M18-39

1894

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1440

Males

1387

M18-39

1387

25K→30K

15.5 - 18.6 mi

Top 3%
Γ—9
+181ft-148ft

Overall

936

Males

898

M18-39

898

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

879

Males

844

M18-39

844

20M→21M

20.0 - 21.0 mi

Top 4%
Γ—8
+106ft-24ft

Overall

1017

Males

975

M18-39

975

21M→35K

21.0 - 21.8 mi

Top 3%
Γ—7
+17ft-86ft

Overall

897

Males

859

M18-39

859

35K→23M

21.8 - 23.0 mi

Top 4%
Γ—5
+23ft-63ft

Overall

1171

Males

1126

M18-39

1126

23M→24M

23.0 - 24.0 mi

Top 5%
Γ—6
+12ft-82ft

Overall

1433

Males

1361

M18-39

1361

24M→40K

24.0 - 24.9 mi

Top 5%
Γ—1
+6ft-20ft

Overall

1558

Males

1469

M18-39

1469

40K→25.2M

24.9 - 25.2 mi

Top 6%
Γ—1
+13ft-16ft

Overall

1842

Males

1708

M18-39

1708

25.2M→FINISH

25.2 - 26.2 mi

Top 9%
Γ—2
+22ft-21ft

Overall

2636

Males

2375

M18-39

2375

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1034*
Passed By
206
Net Change
+828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#2205
5K β†’ 10K10487+17#2205#2188
10K β†’ 15K17513+162#2188#2026
15K β†’ 20K1108+102#2026#1924
20K β†’ HALF810-2#1924#1926
HALF β†’ 25K1223+119#1926#1807
25K β†’ 30K204*3+201#1807#1606
30K β†’ 20M855+80#1606#1526
20M β†’ 21M564+52#1526#1474
21M β†’ 35K413+38#1474#1436
35K β†’ 23M5013+37#1436#1399
23M β†’ 24M2611+15#1399#1384
24M β†’ 40K2911+18#1384#1366
40K β†’ 25.2M103+7#1366#1359
25.2M β†’ FINISH1432-18#1359#1377
TOTALS1034*206+828

* 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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