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BOSTON MARATHON 2025

Andrew Martin

Bib: 31952•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
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
8:42/mi
27:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
51:21
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:14:56
↑ 67↓ 78
20K· 12.43 mi
7:38/mi
1:38:39
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:43:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
2:03:05
↑ 66↓ 880.2%
30K· 18.64 mi
7:47/mi
2:27:16
↑ 181↓ 1480.2%
20M
7:55/mi
2:38:01
↑ 64↓ 500.2%
21M
8:19/mi
2:46:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:52:22
↑ 17↓ 861.7%
23M
8:14/mi
3:02:40
↑ 23↓ 630.6%
24M
7:59/mi
3:10:39
↓ 821.3%
40K· 24.85 mi
8:32/mi
3:17:57
↓ 200.3%
25.2M
9:02/mi
3:21:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:29:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:50
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:45:11
Pace8:01 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5227:018:4227:01
8:42
-
10K
6.21 mi12:14:1251:218:1624:20
7:50
-0:52
15K
9.32 mi12:37:471:14:568:0223:35
7:35
-0:15
20K
12.43 mi13:01:301:38:397:5623:43
7:38
+0:03
Half
13.11 mi13:06:411:43:507:555:11
7:36
-0:02
25K
15.53 mi13:25:562:03:057:5519:15
7:56
+0:20
30K
18.64 mi13:50:072:27:167:5424:11
7:47
-0:09
20M
20.00 mi14:00:522:38:017:5410:45
7:55
+0:08
21M
21.00 mi14:09:112:46:207:558:19
8:19
+0:24
35K
21.75 mi14:15:132:52:227:566:02
8:04
-0:15
23M
23.00 mi14:25:313:02:407:5710:18
8:14
+0:10
24M
24.00 mi14:33:303:10:397:577:59
7:59
-0:15
40K
24.85 mi14:40:483:17:577:587:18
8:32
+0:33
25.2M
25.20 mi14:43:553:21:047:593:07
9:02
+0:30
Finish
26.22 mi14:51:523:29:017:597:57
7:48
-1:14

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

7:35 /mi

Average Pace

7:59 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:35

82% of race

Time at Steady Pace

34:19

16% of race

Time at Slower Pace

3:07

1% of race

Average Pace: 7:58 /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 mi11:49:5227:018:4227:01
8:42
#20981
10K
6.21 mi12:14:1251:218:1624:20
7:50
#18393
15K
9.32 mi12:37:471:14:568:0223:35
7:35
#16634
20K
12.43 mi13:01:301:38:397:5623:43
7:38
#15429
Half
13.11 mi13:06:411:43:507:555:11
7:36
#15278
25K
15.53 mi13:25:562:03:057:5519:15
7:56
#14927
30K
18.64 mi13:50:072:27:167:5424:11
7:47
#13876
20M
20.00 mi14:00:522:38:017:5410:45
7:55
#13528
21M
21.00 mi14:09:112:46:207:558:19
8:19
#13244
35K
21.75 mi14:15:132:52:227:566:02
8:04
#13211
23M
23.00 mi14:25:313:02:407:5710:18
8:14
#13089
24M
24.00 mi14:33:303:10:397:577:59
7:59
#12990
40K
24.85 mi14:40:483:17:577:587:18
8:32
#13003
25.2M
25.20 mi14:43:553:21:047:593:07
9:02
#12992
Finish
26.22 mi14:51:523:29:017:597:57
7:48
#12909
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20981128471284712514(Top 44%)9306(Top 58%)9306(Top 165%)
10K6.21 mi3.10 mi18393+258811786+106111786+106115093(Top 53%)10458(Top 65%)10458(Top 185%)
15K9.32 mi3.11 mi16634+175911080+70611080+70612514(Top 44%)9306(Top 58%)9306(Top 165%)
20K12.43 mi3.11 mi15429+120510561+51910561+51911822(Top 42%)8892(Top 55%)8892(Top 158%)
Half13.11 mi0.68 mi15278+15110492+6910492+6912515(Top 44%)9245(Top 57%)9245(Top 164%)
25K15.53 mi2.42 mi14927+35110302+19010302+19013406(Top 47%)9480(Top 59%)9480(Top 168%)
30K18.64 mi3.11 mi13876+10519800+5029800+5029813(Top 35%)7593(Top 47%)7593(Top 135%)
20M20.00 mi1.36 mi13528+3489624+1769624+1769819(Top 35%)7449(Top 46%)7449(Top 132%)
21M21.00 mi1.00 mi13244+2849464+1609464+1609335(Top 33%)7019(Top 44%)7019(Top 124%)
35K21.75 mi0.75 mi13211+339428+369428+3612662(Top 45%)8648(Top 54%)8648(Top 153%)
23M23.00 mi1.25 mi13089+1229333+959333+9511523(Top 41%)8007(Top 50%)8007(Top 142%)
24M24.00 mi1.00 mi12990+999256+779256+7711108(Top 39%)7732(Top 48%)7732(Top 137%)
40K24.85 mi0.85 mi13003-139230+269230+2613651(Top 48%)8832(Top 55%)8832(Top 157%)
25.2M25.20 mi0.35 mi12992+119223+79223+711971(Top 42%)7982(Top 50%)7982(Top 141%)
Finish26.22 mi1.02 mi12909+839165+589165+5811441(Top 40%)7736(Top 48%)7736(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

12514

Males

9306

M18-39

9306

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15093

Males

10458

M18-39

10458

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

12514

Males

9306

M18-39

9306

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11822

Males

8892

M18-39

8892

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12515

Males

9245

M18-39

9245

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13406

Males

9480

M18-39

9480

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9813

Males

7593

M18-39

7593

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9819

Males

7449

M18-39

7449

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9335

Males

7019

M18-39

7019

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12662

Males

8648

M18-39

8648

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11523

Males

8007

M18-39

8007

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

11108

Males

7732

M18-39

7732

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13651

Males

8832

M18-39

8832

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11971

Males

7982

M18-39

7982

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11441

Males

7736

M18-39

7736

Passing Analysis

Category:
Athletes Passed
8373
Passed By
301
Net Change
+8072
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20981
5K → 10K25891+2588#20981#18393
10K → 15K17590+1759#18393#16634
15K → 20K12061+1205#16634#15429
20K → Half1521+151#15429#15278
Half → 25K38231+351#15278#14927
25K → 30K10521+1051#14927#13876
30K → 20M3546+348#13876#13528
20M → 21M2862+284#13528#13244
21M → 35K7441+33#13244#13211
35K → 23M17654+122#13211#13089
23M → 24M12122+99#13089#12990
24M → 40K7386-13#12990#13003
40K → 25.2M3221+11#13003#12992
25.2M → Finish11734+83#12992#12909
TOTALS8373301+8072
📊

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