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BOSTON MARATHON 2025

Truc Mai

CA

Bib: 19123 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:54/mi
24:32
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:48/mi
48:45
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:52/mi
1:13:10
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:52/mi
1:37:37
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:53/mi
1:43:00
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:57/mi
2:02:16
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:14/mi
2:27:52
↑ 181↓ 1480.2%
138 ft elev
20M
8:26/mi
2:39:20
↑ 64↓ 500.2%
148 ft elev
21M
9:12/mi
2:48:32
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:31/mi
2:54:54
↑ 17↓ 861.7%
156 ft elev
23M
9:09/mi
3:06:21
↑ 23↓ 630.6%
116 ft elev
24M
8:58/mi
3:15:19
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:20/mi
3:23:18
↓ 200.3%
20 ft elev
25.2M
10:41/mi
3:26:59
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:48/mi
3:36:58
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:00
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:53:58
Pace8:42 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0924:327:5424:32
7:54
-
10K
6.21 mi11:40:2248:457:5124:13
7:48
-0:06
15K
9.32 mi12:04:471:13:107:5124:25
7:52
+0:04
20K
12.43 mi12:29:141:37:377:5124:27
7:52
0:00
Half
13.11 mi12:34:371:43:007:515:23
7:53
+0:01
25K
15.53 mi12:53:532:02:167:5219:16
7:57
+0:04
30K
18.64 mi13:19:292:27:527:5625:36
8:14
+0:17
20M
20.00 mi13:30:572:39:207:5811:28
8:26
+0:12
21M
21.00 mi13:40:092:48:328:029:12
9:12
+0:46
35K
21.75 mi13:46:312:54:548:036:22
8:31
-0:41
23M
23.00 mi13:57:583:06:218:0611:27
9:09
+0:38
24M
24.00 mi14:06:563:15:198:088:58
8:58
-0:11
40K
24.85 mi14:14:553:23:188:117:59
9:20
+0:22
25.2M
25.20 mi14:18:363:26:598:133:41
10:41
+1:21
Finish
26.22 mi14:28:353:36:588:179:59
9:48
-0:53

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

7:48 /mi

Average Pace

8:17 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:16

56% of race

Time at Steady Pace

43:26

20% of race

Time at Slower Pace

51:16

24% of race

Average Pace: 8:16 /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 mi11:16:0924:327:5424:32
7:54
#15637
10K
6.21 mi11:40:2248:457:5124:13
7:48
#15197
15K
9.32 mi12:04:471:13:107:5124:25
7:52
#15074
20K
12.43 mi12:29:141:37:377:5124:27
7:52
#14705
Half
13.11 mi12:34:371:43:007:515:23
7:53
#14725
25K
15.53 mi12:53:532:02:167:5219:16
7:57
#14471
30K
18.64 mi13:19:292:27:527:5625:36
8:14
#14137
20M
20.00 mi13:30:572:39:207:5811:28
8:26
#14041
21M
21.00 mi13:40:092:48:328:029:12
9:12
#14045
35K
21.75 mi13:46:312:54:548:036:22
8:31
#14117
23M
23.00 mi13:57:583:06:218:0611:27
9:09
#14356
24M
24.00 mi14:06:563:15:198:088:58
8:58
#14469
40K
24.85 mi14:14:553:23:188:117:59
9:20
#14588
25.2M
25.20 mi14:18:363:26:598:133:41
10:41
#14692
Finish
26.22 mi14:28:353:36:588:179:59
9:48
#15099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15637106741067414879(Top 52%)10320(Top 64%)10320(Top 626%)
10K6.21 mi3.10 mi15197+44010495+17910495+17914740(Top 52%)10313(Top 64%)10313(Top 626%)
15K9.32 mi3.11 mi15074+12310431+6410431+6414879(Top 52%)10320(Top 64%)10320(Top 626%)
20K12.43 mi3.11 mi14705+36910253+17810253+17813836(Top 49%)9797(Top 61%)9797(Top 594%)
Half13.11 mi0.68 mi14725-2010257-410257-414963(Top 53%)10325(Top 64%)10325(Top 627%)
25K15.53 mi2.42 mi14471+25410112+14510112+14513478(Top 47%)9518(Top 59%)9518(Top 578%)
30K18.64 mi3.11 mi14137+3349914+1989914+19813097(Top 46%)9186(Top 57%)9186(Top 557%)
20M20.00 mi1.36 mi14041+969838+769838+7613382(Top 47%)9168(Top 57%)9168(Top 556%)
21M21.00 mi1.00 mi14045-49815+239815+2314607(Top 51%)9618(Top 60%)9618(Top 584%)
35K21.75 mi0.75 mi14117-729826-119826-1115507(Top 55%)9938(Top 62%)9938(Top 603%)
23M23.00 mi1.25 mi14356-2399907-819907-8117060(Top 60%)10531(Top 65%)10531(Top 639%)
24M24.00 mi1.00 mi14469-1139932-259932-2517166(Top 60%)10537(Top 65%)10537(Top 639%)
40K24.85 mi0.85 mi14588-1199955-239955-2317989(Top 63%)10815(Top 67%)10815(Top 656%)
25.2M25.20 mi0.35 mi14692-1049986-319986-3119599(Top 69%)11582(Top 72%)11582(Top 703%)
Finish26.22 mi1.02 mi15099-40710126-14010126-14022250(Top 78%)12890(Top 80%)12890(Top 782%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14879

Males

10320

M55-59

10320

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14740

Males

10313

M55-59

10313

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14879

Males

10320

M55-59

10320

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13836

Males

9797

M55-59

9797

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14963

Males

10325

M55-59

10325

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13478

Males

9518

M55-59

9518

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

13097

Males

9186

M55-59

9186

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13382

Males

9168

M55-59

9168

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14607

Males

9618

M55-59

9618

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15507

Males

9938

M55-59

9938

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

17060

Males

10531

M55-59

10531

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17166

Males

10537

M55-59

10537

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17989

Males

10815

M55-59

10815

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19599

Males

11582

M55-59

11582

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22250

Males

12890

M55-59

12890

Passing Analysis

Category:
Athletes Passed
2487
Passed By
1949
Net Change
+538
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15637
5K → 10K572132+440#15637#15197
10K → 15K273150+123#15197#15074
15K → 20K41344+369#15074#14705
20K → Half2242-20#14705#14725
Half → 25K30349+254#14725#14471
25K → 30K42490+334#14471#14137
30K → 20M16367+96#14137#14041
20M → 21M110114-4#14041#14045
21M → 35K48120-72#14045#14117
35K → 23M55294-239#14117#14356
23M → 24M34147-113#14356#14469
24M → 40K46165-119#14469#14588
40K → 25.2M10114-104#14588#14692
25.2M → Finish14421-407#14692#15099
TOTALS24871949+538
📊

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