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BOSTON MARATHON 2025

Chris Tanguay

Bib: 12734•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:36/mi
23:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
48:05
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:13:04
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:38:33
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:44:05
↑ 19↓ 370.5%
25K· 15.53 mi
8:23/mi
2:04:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:11/mi
2:32:58
↑ 181↓ 1480.2%
20M
9:33/mi
2:45:56
↑ 64↓ 500.2%
21M
10:11/mi
2:56:07
↑ 106↓ 241.6%
35K· 21.75 mi
9:19/mi
3:03:05
↑ 17↓ 861.7%
23M
10:17/mi
3:15:57
↑ 23↓ 630.6%
24M
9:57/mi
3:25:54
↓ 821.3%
40K· 24.85 mi
10:49/mi
3:35:09
↓ 200.3%
25.2M
11:10/mi
3:39:00
↑ 13↓ 160.2%
Finish· 26.22 mi
9:51/mi
3:49:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:05
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time2:04:57
Pace9:32 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2723:377:3623:37
7:36
-
10K
6.21 mi11:15:5548:057:4424:28
7:53
+0:17
15K
9.32 mi11:40:541:13:047:5024:59
8:02
+0:09
20K
12.43 mi12:06:231:38:337:5625:29
8:12
+0:10
Half
13.11 mi12:11:551:44:057:565:32
8:07
-0:05
25K
15.53 mi12:32:152:04:258:0120:20
8:23
+0:16
30K
18.64 mi13:00:482:32:588:1228:33
9:11
+0:48
20M
20.00 mi13:13:462:45:568:1812:58
9:33
+0:22
21M
21.00 mi13:23:572:56:078:2310:11
10:11
+0:38
35K
21.75 mi13:30:553:03:058:256:58
9:19
-0:52
23M
23.00 mi13:43:473:15:578:3112:52
10:17
+0:58
24M
24.00 mi13:53:443:25:548:359:57
9:57
-0:20
40K
24.85 mi14:02:593:35:098:399:15
10:49
+0:52
25.2M
25.20 mi14:06:503:39:008:413:51
11:10
+0:21
Finish
26.22 mi14:16:523:49:028:4510:02
9:51
-1:19

Checkpoints & Pacing

📈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

7:36 /mi

Average Pace

8:45 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:25

54% of race

Time at Steady Pace

58:31

26% of race

Time at Slower Pace

46:06

20% of race

Average Pace: 8:44 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:51:2723:377:3623:37
7:36
#13132
10K
6.21 mi11:15:5548:057:4424:28
7:53
#14225
15K
9.32 mi11:40:541:13:047:5024:59
8:02
#14985
20K
12.43 mi12:06:231:38:337:5625:29
8:12
#15371
Half
13.11 mi12:11:551:44:057:565:32
8:07
#15441
25K
15.53 mi12:32:152:04:258:0120:20
8:23
#15618
30K
18.64 mi13:00:482:32:588:1228:33
9:11
#16247
20M
20.00 mi13:13:462:45:568:1812:58
9:33
#16492
21M
21.00 mi13:23:572:56:078:2310:11
10:11
#16620
35K
21.75 mi13:30:553:03:058:256:58
9:19
#16741
23M
23.00 mi13:43:473:15:578:3112:52
10:17
#17146
24M
24.00 mi13:53:443:25:548:359:57
9:57
#17411
40K
24.85 mi14:02:593:35:098:399:15
10:49
#17733
25.2M
25.20 mi14:06:503:39:008:413:51
11:10
#17824
Finish
26.22 mi14:16:523:49:028:4510:02
9:51
#18090
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi131329709970916355(Top 58%)10962(Top 68%)10962(Top 549%)
10K6.21 mi3.10 mi14225-109310112-40310112-40315481(Top 55%)10614(Top 66%)10614(Top 532%)
15K9.32 mi3.11 mi14985-76010396-28410396-28416355(Top 58%)10962(Top 68%)10962(Top 549%)
20K12.43 mi3.11 mi15371-38610537-14110537-14116318(Top 57%)10879(Top 68%)10879(Top 545%)
Half13.11 mi0.68 mi15441-7010563-2610563-2616658(Top 59%)11053(Top 69%)11053(Top 554%)
25K15.53 mi2.42 mi15618-17710620-5710620-5716485(Top 58%)10866(Top 67%)10866(Top 544%)
30K18.64 mi3.11 mi16247-62910824-20410824-20418596(Top 65%)11657(Top 72%)11657(Top 584%)
20M20.00 mi1.36 mi16492-24510894-7010894-7019342(Top 68%)11845(Top 74%)11845(Top 593%)
21M21.00 mi1.00 mi16620-12810923-2910923-2918960(Top 67%)11594(Top 72%)11594(Top 581%)
35K21.75 mi0.75 mi16741-12110957-3410957-3419599(Top 69%)11776(Top 73%)11776(Top 590%)
23M23.00 mi1.25 mi17146-40511080-12311080-12321337(Top 75%)12562(Top 78%)12562(Top 629%)
24M24.00 mi1.00 mi17411-26511167-8711167-8721203(Top 75%)12441(Top 77%)12441(Top 623%)
40K24.85 mi0.85 mi17733-32211280-11311280-11322709(Top 80%)13089(Top 81%)13089(Top 656%)
25.2M25.20 mi0.35 mi17824-9111315-3511315-3521085(Top 74%)12326(Top 77%)12326(Top 618%)
Finish26.22 mi1.02 mi18090-26611424-10911424-10922422(Top 79%)12974(Top 81%)12974(Top 650%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16355

Males

10962

M50-54

10962

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15481

Males

10614

M50-54

10614

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16355

Males

10962

M50-54

10962

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16318

Males

10879

M50-54

10879

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16658

Males

11053

M50-54

11053

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

16485

Males

10866

M50-54

10866

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18596

Males

11657

M50-54

11657

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19342

Males

11845

M50-54

11845

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

18960

Males

11594

M50-54

11594

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19599

Males

11776

M50-54

11776

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21337

Males

12562

M50-54

12562

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21203

Males

12441

M50-54

12441

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22709

Males

13089

M50-54

13089

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21085

Males

12326

M50-54

12326

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22422

Males

12974

M50-54

12974

Passing Analysis

Category:
Athletes Passed
719
Passed By
5677
Net Change
-4958
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13132
5K → 10K551148-1093#13132#14225
10K → 15K55815-760#14225#14985
15K → 20K104490-386#14985#15371
20K → Half1989-70#15371#15441
Half → 25K123300-177#15441#15618
25K → 30K89718-629#15618#16247
30K → 20M48293-245#16247#16492
20M → 21M78206-128#16492#16620
21M → 35K37158-121#16620#16741
35K → 23M42447-405#16741#17146
23M → 24M32297-265#17146#17411
24M → 40K11333-322#17411#17733
40K → 25.2M11102-91#17733#17824
25.2M → Finish15281-266#17824#18090
TOTALS7195677-4958
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing