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BOSTON MARATHON 2025

Travis Lozier

Bib: 10904•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
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
8:19/mi
25:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
50:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:32/mi
1:16:59
↑ 67↓ 78
20K· 12.43 mi
8:08/mi
1:42:15
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:47:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:08:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:34:36
↑ 181↓ 1480.2%
20M
8:27/mi
2:46:05
↑ 64↓ 500.2%
21M
9:03/mi
2:55:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
3:01:14
↑ 17↓ 861.7%
23M
8:27/mi
3:11:49
↑ 23↓ 630.6%
24M
8:20/mi
3:20:09
↓ 821.3%
40K· 24.85 mi
8:22/mi
3:27:18
↓ 200.3%
25.2M
9:20/mi
3:30:31
↑ 13↓ 160.2%
Finish· 26.22 mi
8:25/mi
3:39:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:41
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:51:25
Pace8:30 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0525:508:1925:50
8:19
-
10K
6.21 mi11:41:4450:298:0724:39
7:56
-0:23
15K
9.32 mi12:08:141:16:598:1626:30
8:32
+0:36
20K
12.43 mi12:33:301:42:158:1425:16
8:08
-0:24
Half
13.11 mi12:38:561:47:418:135:26
7:58
-0:10
25K
15.53 mi12:59:402:08:258:1620:44
8:33
+0:35
30K
18.64 mi13:25:512:34:368:1826:11
8:26
-0:07
20M
20.00 mi13:37:202:46:058:1811:29
8:27
+0:01
21M
21.00 mi13:46:232:55:088:209:03
9:03
+0:36
35K
21.75 mi13:52:293:01:148:206:06
8:09
-0:54
23M
23.00 mi14:03:043:11:498:2010:35
8:27
+0:18
24M
24.00 mi14:11:243:20:098:208:20
8:20
-0:07
40K
24.85 mi14:18:333:27:188:207:09
8:22
+0:02
25.2M
25.20 mi14:21:463:30:318:213:13
9:20
+0:58
Finish
26.22 mi14:30:213:39:068:228:35
8:25
-0:55

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

7:56 /mi

Average Pace

8:22 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:50

94% of race

Time at Steady Pace

12:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:17:0525:508:1925:50
8:19
#18792
10K
6.21 mi11:41:4450:298:0724:39
7:56
#17434
15K
9.32 mi12:08:141:16:598:1626:30
8:32
#18150
20K
12.43 mi12:33:301:42:158:1425:16
8:08
#17531
Half
13.11 mi12:38:561:47:418:135:26
7:58
#17418
25K
15.53 mi12:59:402:08:258:1620:44
8:33
#17385
30K
18.64 mi13:25:512:34:368:1826:11
8:26
#16798
20M
20.00 mi13:37:202:46:058:1811:29
8:27
#16533
21M
21.00 mi13:46:232:55:088:209:03
9:03
#16319
35K
21.75 mi13:52:293:01:148:206:06
8:09
#16196
23M
23.00 mi14:03:043:11:498:2010:35
8:27
#15949
24M
24.00 mi14:11:243:20:098:208:20
8:20
#15829
40K
24.85 mi14:18:333:27:188:207:09
8:22
#15681
25.2M
25.20 mi14:21:463:30:318:213:13
9:20
#15641
Finish
26.22 mi14:30:213:39:068:228:35
8:25
#15643
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18792119441194419493(Top 69%)12269(Top 76%)12269(Top 514%)
10K6.21 mi3.10 mi17434+135811385+55911385+55915934(Top 56%)10804(Top 67%)10804(Top 453%)
15K9.32 mi3.11 mi18150-71611679-29411679-29419493(Top 69%)12269(Top 76%)12269(Top 514%)
20K12.43 mi3.11 mi17531+61911428+25111428+25115861(Top 56%)10680(Top 66%)10680(Top 448%)
Half13.11 mi0.68 mi17418+11311376+5211376+5215568(Top 55%)10596(Top 66%)10596(Top 444%)
25K15.53 mi2.42 mi17385+3311346+3011346+3017473(Top 62%)11300(Top 70%)11300(Top 474%)
30K18.64 mi3.11 mi16798+58711053+29311053+29314309(Top 50%)9737(Top 60%)9737(Top 408%)
20M20.00 mi1.36 mi16533+26510911+14210911+14213474(Top 47%)9211(Top 57%)9211(Top 386%)
21M21.00 mi1.00 mi16319+21410791+12010791+12013791(Top 49%)9243(Top 57%)9243(Top 387%)
35K21.75 mi0.75 mi16196+12310720+7110720+7113293(Top 47%)8949(Top 56%)8949(Top 375%)
23M23.00 mi1.25 mi15949+24710564+15610564+15613003(Top 46%)8700(Top 54%)8700(Top 365%)
24M24.00 mi1.00 mi15829+12010503+6110503+6113473(Top 47%)8892(Top 55%)8892(Top 373%)
40K24.85 mi0.85 mi15681+14810420+8310420+8312536(Top 44%)8306(Top 52%)8306(Top 348%)
25.2M25.20 mi0.35 mi15641+4010383+3710383+3713577(Top 48%)8747(Top 54%)8747(Top 367%)
Finish26.22 mi1.02 mi15643-210363+2010363+2015716(Top 55%)9805(Top 61%)9805(Top 411%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19493

Males

12269

M45-49

12269

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15934

Males

10804

M45-49

10804

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19493

Males

12269

M45-49

12269

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15861

Males

10680

M45-49

10680

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15568

Males

10596

M45-49

10596

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17473

Males

11300

M45-49

11300

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14309

Males

9737

M45-49

9737

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13474

Males

9211

M45-49

9211

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13791

Males

9243

M45-49

9243

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13293

Males

8949

M45-49

8949

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

13003

Males

8700

M45-49

8700

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

13473

Males

8892

M45-49

8892

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

12536

Males

8306

M45-49

8306

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13577

Males

8747

M45-49

8747

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15716

Males

9805

M45-49

9805

Passing Analysis

Category:
Athletes Passed
4249
Passed By
1100
Net Change
+3149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18792
5K → 10K137416+1358#18792#17434
10K → 15K51767-716#17434#18150
15K → 20K62910+619#18150#17531
20K → Half1163+113#17531#17418
Half → 25K183150+33#17418#17385
25K → 30K59912+587#17385#16798
30K → 20M2705+265#16798#16533
20M → 21M23016+214#16533#16319
21M → 35K1307+123#16319#16196
35K → 23M2525+247#16196#15949
23M → 24M14121+120#15949#15829
24M → 40K16012+148#15829#15681
40K → 25.2M488+40#15681#15641
25.2M → Finish6668-2#15641#15643
TOTALS42491100+3149
📊

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