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BOSTON MARATHON 2025

David Morrell

Bib: 10032•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
Masters (Masters Men)
#0 / 10463
Top 27%
Division (M50-54)
#0 / 1996
Top 24%
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
6:40/mi
20:44
↑ 97↓ 3451.5%
10K· 6.21 mi
6:44/mi
41:38
↑ 79↓ 1380.4%
15K· 9.32 mi
6:49/mi
1:02:49
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:24:21
↑ 106↓ 860.1%
Half· 13.11 mi
6:52/mi
1:29:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:08/mi
1:46:19
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:09:40
↑ 181↓ 1480.2%
20M
7:50/mi
2:20:19
↑ 64↓ 500.2%
21M
8:19/mi
2:28:38
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:34:17
↑ 17↓ 861.7%
23M
8:21/mi
2:44:44
↑ 23↓ 630.6%
24M
8:12/mi
2:52:56
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:00:21
↓ 200.3%
25.2M
9:31/mi
3:03:38
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:12:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:02
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:43:06
Pace7:52 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4020:446:4020:44
6:40
-
10K
6.21 mi11:07:3441:386:4220:54
6:44
+0:04
15K
9.32 mi11:28:451:02:496:4421:11
6:49
+0:05
20K
12.43 mi11:50:171:24:216:4721:32
6:56
+0:07
Half
13.11 mi11:54:581:29:026:474:41
6:52
-0:04
25K
15.53 mi12:12:151:46:196:5117:17
7:08
+0:16
30K
18.64 mi12:35:362:09:406:5723:21
7:31
+0:23
20M
20.00 mi12:46:152:20:197:0110:39
7:50
+0:19
21M
21.00 mi12:54:342:28:387:058:19
8:19
+0:29
35K
21.75 mi13:00:132:34:177:065:39
7:33
-0:46
23M
23.00 mi13:10:402:44:447:1010:27
8:21
+0:48
24M
24.00 mi13:18:522:52:567:128:12
8:12
-0:09
40K
24.85 mi13:26:173:00:217:157:25
8:40
+0:28
25.2M
25.20 mi13:29:343:03:387:173:17
9:31
+0:51
Finish
26.22 mi13:38:043:12:087:208:30
8:20
-1:11

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

6:40 /mi

Average Pace

7:20 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:19

55% of race

Time at Steady Pace

39:39

21% of race

Time at Slower Pace

46:10

24% of race

Average Pace: 7:20 /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 mi10:46:4020:446:4020:44
6:40
#5222
10K
6.21 mi11:07:3441:386:4220:54
6:44
#5367
15K
9.32 mi11:28:451:02:496:4421:11
6:49
#5618
20K
12.43 mi11:50:171:24:216:4721:32
6:56
#5836
Half
13.11 mi11:54:581:29:026:474:41
6:52
#5886
25K
15.53 mi12:12:151:46:196:5117:17
7:08
#6114
30K
18.64 mi12:35:362:09:406:5723:21
7:31
#6370
20M
20.00 mi12:46:152:20:197:0110:39
7:50
#6491
21M
21.00 mi12:54:342:28:387:058:19
8:19
#6557
35K
21.75 mi13:00:132:34:177:065:39
7:33
#6586
23M
23.00 mi13:10:402:44:447:1010:27
8:21
#6852
24M
24.00 mi13:18:522:52:567:128:12
8:12
#7046
40K
24.85 mi13:26:173:00:217:157:25
8:40
#7265
25.2M
25.20 mi13:29:343:03:387:173:17
9:31
#7361
Finish
26.22 mi13:38:043:12:087:208:30
8:20
#7647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5222486448646269(Top 22%)5679(Top 35%)5679(Top 285%)
10K6.21 mi3.10 mi5367-1454975-1114975-1115604(Top 20%)5153(Top 32%)5153(Top 258%)
15K9.32 mi3.11 mi5618-2515181-2065181-2066269(Top 22%)5679(Top 35%)5679(Top 285%)
20K12.43 mi3.11 mi5836-2185349-1685349-1686432(Top 23%)5772(Top 36%)5772(Top 289%)
Half13.11 mi0.68 mi5886-505394-455394-456670(Top 23%)5966(Top 37%)5966(Top 299%)
25K15.53 mi2.42 mi6114-2285550-1565550-1567150(Top 25%)6228(Top 39%)6228(Top 312%)
30K18.64 mi3.11 mi6370-2565731-1815731-1817847(Top 28%)6493(Top 40%)6493(Top 325%)
20M20.00 mi1.36 mi6491-1215806-755806-759242(Top 33%)7118(Top 44%)7118(Top 357%)
21M21.00 mi1.00 mi6557-665829-235829-239291(Top 33%)6975(Top 43%)6975(Top 349%)
35K21.75 mi0.75 mi6586-295835-65835-68962(Top 32%)6824(Top 42%)6824(Top 342%)
23M23.00 mi1.25 mi6852-2665997-1625997-16212284(Top 43%)8354(Top 52%)8354(Top 419%)
24M24.00 mi1.00 mi7046-1946095-986095-9812524(Top 44%)8419(Top 52%)8419(Top 422%)
40K24.85 mi0.85 mi7265-2196212-1176212-11714425(Top 51%)9174(Top 57%)9174(Top 460%)
25.2M25.20 mi0.35 mi7361-966257-456257-4514594(Top 51%)9187(Top 57%)9187(Top 460%)
Finish26.22 mi1.02 mi7647-2866404-1476404-14715141(Top 53%)9525(Top 59%)9525(Top 477%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

6269

Males

5679

M50-54

5679

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5604

Males

5153

M50-54

5153

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

6269

Males

5679

M50-54

5679

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6432

Males

5772

M50-54

5772

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6670

Males

5966

M50-54

5966

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7150

Males

6228

M50-54

6228

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7847

Males

6493

M50-54

6493

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9242

Males

7118

M50-54

7118

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9291

Males

6975

M50-54

6975

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8962

Males

6824

M50-54

6824

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12284

Males

8354

M50-54

8354

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

12524

Males

8419

M50-54

8419

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14425

Males

9174

M50-54

9174

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14594

Males

9187

M50-54

9187

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15141

Males

9525

M50-54

9525

Passing Analysis

Category:
Athletes Passed
682
Passed By
3107
Net Change
-2425
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5222
5K → 10K123268-145#5222#5367
10K → 15K50301-251#5367#5618
15K → 20K71289-218#5618#5836
20K → Half1060-50#5836#5886
Half → 25K78306-228#5886#6114
25K → 30K102358-256#6114#6370
30K → 20M57178-121#6370#6491
20M → 21M45111-66#6491#6557
21M → 35K4271-29#6557#6586
35K → 23M35301-266#6586#6852
23M → 24M27221-194#6852#7046
24M → 40K19238-219#7046#7265
40K → 25.2M9105-96#7265#7361
25.2M → Finish14300-286#7361#7647
TOTALS6823107-2425
📊

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