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BOSTON MARATHON 2025

Mark Peart

Bib: 31787•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 9%
Gender (Male)
#0 / 16105
Top 15%
Division (M18-39)
#0 / 5642
Top 35%
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
6:58/mi
21:40
↑ 97↓ 3451.5%
10K· 6.21 mi
6:12/mi
40:55
↑ 79↓ 1380.4%
15K· 9.32 mi
6:21/mi
1:00:38
↑ 67↓ 78
20K· 12.43 mi
6:29/mi
1:20:48
↑ 106↓ 860.1%
Half· 13.11 mi
6:09/mi
1:25:00
↑ 19↓ 370.5%
25K· 15.53 mi
6:20/mi
1:40:21
↑ 66↓ 880.2%
30K· 18.64 mi
6:40/mi
2:01:04
↑ 181↓ 1480.2%
20M
6:40/mi
2:10:07
↑ 64↓ 500.2%
21M
7:03/mi
2:17:10
↑ 106↓ 241.6%
35K· 21.75 mi
6:30/mi
2:22:02
↑ 17↓ 861.7%
23M
6:39/mi
2:30:22
↑ 23↓ 630.6%
24M
6:40/mi
2:37:02
↓ 821.3%
40K· 24.85 mi
6:39/mi
2:42:43
↓ 200.3%
25.2M
7:12/mi
2:45:12
↑ 13↓ 160.2%
Finish· 26.22 mi
6:15/mi
2:51:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:00
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:26:34
Pace6:36 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0021:406:5821:40
6:58
-
10K
6.21 mi12:01:1540:556:3519:15
6:12
-0:46
15K
9.32 mi12:20:581:00:386:3019:43
6:21
+0:09
20K
12.43 mi12:41:081:20:486:3020:10
6:29
+0:08
Half
13.11 mi12:45:201:25:006:294:12
6:09
-0:20
25K
15.53 mi13:00:411:40:216:2815:21
6:20
+0:11
30K
18.64 mi13:21:242:01:046:3020:43
6:40
+0:20
20M
20.00 mi13:30:272:10:076:309:03
6:40
0:00
21M
21.00 mi13:37:302:17:106:327:03
7:03
+0:23
35K
21.75 mi13:42:222:22:026:324:52
6:30
-0:33
23M
23.00 mi13:50:422:30:226:328:20
6:39
+0:09
24M
24.00 mi13:57:222:37:026:336:40
6:40
+0:01
40K
24.85 mi14:03:032:42:436:335:41
6:39
-0:01
25.2M
25.20 mi14:05:322:45:126:332:29
7:12
+0:33
Finish
26.22 mi14:11:542:51:346:336:22
6:15
-0:57

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

6:09 /mi

Average Pace

6:33 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:22

82% of race

Time at Steady Pace

31:12

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:33 /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 mi11:42:0021:406:5821:40
6:58
#7601
10K
6.21 mi12:01:1540:556:3519:15
6:12
#4380
15K
9.32 mi12:20:581:00:386:3019:43
6:21
#3734
20K
12.43 mi12:41:081:20:486:3020:10
6:29
#3523
Half
13.11 mi12:45:201:25:006:294:12
6:09
#3400
25K
15.53 mi13:00:411:40:216:2815:21
6:20
#3119
30K
18.64 mi13:21:242:01:046:3020:43
6:40
#3004
20M
20.00 mi13:30:272:10:076:309:03
6:40
#2913
21M
21.00 mi13:37:302:17:106:327:03
7:03
#2854
35K
21.75 mi13:42:222:22:026:324:52
6:30
#2818
23M
23.00 mi13:50:422:30:226:328:20
6:39
#2733
24M
24.00 mi13:57:222:37:026:336:40
6:40
#2690
40K
24.85 mi14:03:032:42:436:335:41
6:39
#2644
25.2M
25.20 mi14:05:322:45:126:332:29
7:12
#2622
Finish
26.22 mi14:11:542:51:346:336:22
6:15
#2550
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7601673767372623(Top 9%)2503(Top 16%)2503(Top 44%)
10K6.21 mi3.10 mi4380+32214119+26184119+26181904(Top 7%)1811(Top 11%)1811(Top 32%)
15K9.32 mi3.11 mi3734+6463529+5903529+5902623(Top 9%)2503(Top 16%)2503(Top 44%)
20K12.43 mi3.11 mi3523+2113339+1903339+1903076(Top 11%)2922(Top 18%)2922(Top 52%)
Half13.11 mi0.68 mi3400+1233227+1123227+1121806(Top 6%)1722(Top 11%)1722(Top 31%)
25K15.53 mi2.42 mi3119+2812973+2542973+2542036(Top 7%)1940(Top 12%)1940(Top 34%)
30K18.64 mi3.11 mi3004+1152861+1122861+1122731(Top 10%)2585(Top 16%)2585(Top 46%)
20M20.00 mi1.36 mi2913+912772+892772+892300(Top 8%)2174(Top 13%)2174(Top 39%)
21M21.00 mi1.00 mi2854+592716+562716+562469(Top 9%)2305(Top 14%)2305(Top 41%)
35K21.75 mi0.75 mi2818+362679+372679+372510(Top 9%)2343(Top 15%)2343(Top 42%)
23M23.00 mi1.25 mi2733+852596+832596+832076(Top 7%)1941(Top 12%)1941(Top 34%)
24M24.00 mi1.00 mi2690+432552+442552+442804(Top 10%)2571(Top 16%)2571(Top 46%)
40K24.85 mi0.85 mi2644+462506+462506+462170(Top 8%)1996(Top 12%)1996(Top 35%)
25.2M25.20 mi0.35 mi2622+222483+232483+232175(Top 8%)1964(Top 12%)1964(Top 35%)
Finish26.22 mi1.02 mi2550+722416+672416+671706(Top 6%)1582(Top 10%)1582(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2623

Males

2503

M18-39

2503

5K→10K

3.1 - 6.2 mi

Top 7%
×5story building
+79ft-138ft

Overall

1904

Males

1811

M18-39

1811

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2623

Males

2503

M18-39

2503

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3076

Males

2922

M18-39

2922

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1806

Males

1722

M18-39

1722

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

2036

Males

1940

M18-39

1940

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2731

Males

2585

M18-39

2585

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2300

Males

2174

M18-39

2174

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2469

Males

2305

M18-39

2305

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2510

Males

2343

M18-39

2343

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

2076

Males

1941

M18-39

1941

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2804

Males

2571

M18-39

2571

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2170

Males

1996

M18-39

1996

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2175

Males

1964

M18-39

1964

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1706

Males

1582

M18-39

1582

Passing Analysis

Category:
Athletes Passed
5225
Passed By
174
Net Change
+5051
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7601
5K → 10K32210+3221#7601#4380
10K → 15K6460+646#4380#3734
15K → 20K22211+211#3734#3523
20K → Half1230+123#3523#3400
Half → 25K2821+281#3400#3119
25K → 30K17560+115#3119#3004
30K → 20M10211+91#3004#2913
20M → 21M7920+59#2913#2854
21M → 35K4913+36#2854#2818
35K → 23M9510+85#2818#2733
23M → 24M6320+43#2733#2690
24M → 40K6014+46#2690#2644
40K → 25.2M297+22#2644#2622
25.2M → Finish797+72#2622#2550
TOTALS5225174+5051
📊

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