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BOSTON MARATHON 2025

Eric Proulx

Bib: 12384•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 46%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 49%
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
7:32/mi
23:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
46:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:10:09
↑ 67↓ 78
20K· 12.43 mi
7:50/mi
1:34:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:39:37
↑ 19↓ 370.5%
25K· 15.53 mi
7:46/mi
1:58:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:18/mi
2:24:13
↑ 181↓ 1480.2%
20M
8:28/mi
2:35:43
↑ 64↓ 500.2%
21M
8:49/mi
2:44:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
2:50:51
↑ 17↓ 861.7%
23M
8:42/mi
3:01:45
↑ 23↓ 630.6%
24M
8:57/mi
3:10:42
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:18:13
↓ 200.3%
25.2M
8:54/mi
3:21:17
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:29:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:37
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:50:10
Pace8:24 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:1623:257:3223:25
7:32
-
10K
6.21 mi11:21:2046:297:2923:04
7:25
-0:07
15K
9.32 mi11:45:001:10:097:3223:40
7:37
+0:12
20K
12.43 mi12:09:211:34:307:3624:21
7:50
+0:13
Half
13.11 mi12:14:281:39:377:365:07
7:30
-0:20
25K
15.53 mi12:33:171:58:267:3718:49
7:46
+0:16
30K
18.64 mi12:59:042:24:137:4425:47
8:18
+0:32
20M
20.00 mi13:10:342:35:437:4711:30
8:28
+0:10
21M
21.00 mi13:19:232:44:327:508:49
8:49
+0:21
35K
21.75 mi13:25:422:50:517:516:19
8:27
-0:22
23M
23.00 mi13:36:363:01:457:5410:54
8:42
+0:15
24M
24.00 mi13:45:333:10:427:578:57
8:57
+0:15
40K
24.85 mi13:53:043:18:137:587:31
8:47
-0:10
25.2M
25.20 mi13:56:083:21:177:593:04
8:54
+0:07
Finish
26.22 mi14:04:383:29:478:008:30
8:20
-0:34

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

7:25 /mi

Average Pace

8:00 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:26

56% of race

Time at Steady Pace

52:06

25% of race

Time at Slower Pace

39:15

19% of race

Average Pace: 8:00 /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 mi10:58:1623:257:3223:25
7:32
#12564
10K
6.21 mi11:21:2046:297:2923:04
7:25
#11958
15K
9.32 mi11:45:001:10:097:3223:40
7:37
#12216
20K
12.43 mi12:09:211:34:307:3624:21
7:50
#12522
Half
13.11 mi12:14:281:39:377:365:07
7:30
#12484
25K
15.53 mi12:33:171:58:267:3718:49
7:46
#12389
30K
18.64 mi12:59:042:24:137:4425:47
8:18
#12557
20M
20.00 mi13:10:342:35:437:4711:30
8:28
#12615
21M
21.00 mi13:19:232:44:327:508:49
8:49
#12583
35K
21.75 mi13:25:422:50:517:516:19
8:27
#12670
23M
23.00 mi13:36:363:01:457:5410:54
8:42
#12776
24M
24.00 mi13:45:333:10:427:578:57
8:57
#13007
40K
24.85 mi13:53:043:18:137:587:31
8:47
#13081
25.2M
25.20 mi13:56:083:21:177:593:04
8:54
#13052
Finish
26.22 mi14:04:383:29:478:008:30
8:20
#13155
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi125649433943312745(Top 45%)9403(Top 58%)9403(Top 394%)
10K6.21 mi3.10 mi11958+6069140+2939140+29311398(Top 40%)8855(Top 55%)8855(Top 371%)
15K9.32 mi3.11 mi12216-2589223-839223-8312745(Top 45%)9403(Top 58%)9403(Top 394%)
20K12.43 mi3.11 mi12522-3069326-1039326-10313555(Top 48%)9669(Top 60%)9669(Top 405%)
Half13.11 mi0.68 mi12484+389308+189308+1811680(Top 41%)8890(Top 55%)8890(Top 373%)
25K15.53 mi2.42 mi12389+959226+829226+8212028(Top 42%)8866(Top 55%)8866(Top 372%)
30K18.64 mi3.11 mi12557-1689224+29224+213489(Top 47%)9352(Top 58%)9352(Top 392%)
20M20.00 mi1.36 mi12615-589214+109214+1013524(Top 48%)9226(Top 57%)9226(Top 387%)
21M21.00 mi1.00 mi12583+329170+449170+4412381(Top 44%)8554(Top 53%)8554(Top 359%)
35K21.75 mi0.75 mi12670-879181-119181-1115095(Top 53%)9761(Top 61%)9761(Top 409%)
23M23.00 mi1.25 mi12776-1069203-229203-2214564(Top 51%)9420(Top 58%)9420(Top 395%)
24M24.00 mi1.00 mi13007-2319263-609263-6017078(Top 60%)10486(Top 65%)10486(Top 439%)
40K24.85 mi0.85 mi13081-749271-89271-815113(Top 53%)9489(Top 59%)9489(Top 398%)
25.2M25.20 mi0.35 mi13052+299252+199252+1911165(Top 39%)7571(Top 47%)7571(Top 317%)
Finish26.22 mi1.02 mi13155-1039273-219273-2115161(Top 53%)9545(Top 59%)9545(Top 400%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12745

Males

9403

M45-49

9403

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

11398

Males

8855

M45-49

8855

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12745

Males

9403

M45-49

9403

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13555

Males

9669

M45-49

9669

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11680

Males

8890

M45-49

8890

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

12028

Males

8866

M45-49

8866

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13489

Males

9352

M45-49

9352

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13524

Males

9226

M45-49

9226

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12381

Males

8554

M45-49

8554

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15095

Males

9761

M45-49

9761

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14564

Males

9420

M45-49

9420

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17078

Males

10486

M45-49

10486

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15113

Males

9489

M45-49

9489

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11165

Males

7571

M45-49

7571

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15161

Males

9545

M45-49

9545

Passing Analysis

Category:
Athletes Passed
1836
Passed By
2427
Net Change
-591
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12564
5K → 10K68377+606#12564#11958
10K → 15K106364-258#11958#12216
15K → 20K109415-306#12216#12522
20K → Half5012+38#12522#12484
Half → 25K200105+95#12484#12389
25K → 30K189357-168#12389#12557
30K → 20M90148-58#12557#12615
20M → 21M12391+32#12615#12583
21M → 35K48135-87#12583#12670
35K → 23M75181-106#12670#12776
23M → 24M33264-231#12776#13007
24M → 40K52126-74#13007#13081
40K → 25.2M4415+29#13081#13052
25.2M → Finish34137-103#13052#13155
TOTALS18362427-591
📊

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