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BOSTON MARATHON 2025

David Lawrence

Bib: 10109•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M60-64)
#0 / 1259
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:48
Rank: #7955
Start → 5K
21:48 | 7:01/mi
10K· 6.21 mi
43:25
Rank: #7760 (+195)
5K → 10K
21:37 | 6:57/mi
15K· 9.32 mi
1:05:13
Rank: #7738 (+22)
10K → 15K
21:48 | 7:01/mi
20K· 12.43 mi
1:27:24
Rank: #7710 (+28)
15K → 20K
22:11 | 7:08/mi
Half· 13.11 mi
1:32:12
Rank: #7702 (+8)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:49:44
Rank: #7685 (+17)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:13:38
Rank: #7819 (-134)
25K → 30K
23:54 | 7:42/mi
20M
2:24:10
Rank: #7814 (+5)
30K → 20M
10:32 | 7:45/mi
21M
2:32:34
Rank: #7857 (-43)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:38:21
Rank: #7901 (-44)
21M → 35K
5:47 | 7:44/mi
23M
2:48:29
Rank: #8020 (-119)
35K → 23M
10:08 | 8:06/mi
24M
2:56:37
Rank: #8179 (-159)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:04:12
Rank: #8463 (-284)
24M → 40K
7:35 | 8:52/mi
25.2M
3:07:46
Rank: #8679 (-216)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:16:35
Rank: #9054 (-375)
25.2M → Finish
8:49 | 8:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:12
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:44:23
Pace7:58 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4221:487:0121:48
7:01
-
10K
6.21 mi11:09:1943:256:5921:37
6:57
-0:04
15K
9.32 mi11:31:071:05:137:0021:48
7:01
+0:04
20K
12.43 mi11:53:181:27:247:0222:11
7:08
+0:07
Half
13.11 mi11:58:061:32:127:024:48
7:02
-0:06
25K
15.53 mi12:15:381:49:447:0417:32
7:14
+0:12
30K
18.64 mi12:39:322:13:387:1023:54
7:42
+0:28
20M
20.00 mi12:50:042:24:107:1210:32
7:45
+0:03
21M
21.00 mi12:58:282:32:347:168:24
8:24
+0:39
35K
21.75 mi13:04:152:38:217:175:47
7:44
-0:40
23M
23.00 mi13:14:232:48:297:2010:08
8:06
+0:22
24M
24.00 mi13:22:312:56:377:228:08
8:08
+0:02
40K
24.85 mi13:30:063:04:127:257:35
8:52
+0:44
25.2M
25.20 mi13:33:403:07:467:273:34
10:21
+1:29
Finish
26.22 mi13:42:293:16:357:308:49
8:39
-1:42

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

6:57 /mi

Average Pace

7:30 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:44

56% of race

Time at Steady Pace

58:29

30% of race

Time at Slower Pace

28:22

14% of race

Average Pace: 7:30 /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 mi10:47:4221:487:0121:48
7:01
#7955
10K
6.21 mi11:09:1943:256:5921:37
6:57
#7760
15K
9.32 mi11:31:071:05:137:0021:48
7:01
#7738
20K
12.43 mi11:53:181:27:247:0222:11
7:08
#7710
Half
13.11 mi11:58:061:32:127:024:48
7:02
#7702
25K
15.53 mi12:15:381:49:447:0417:32
7:14
#7685
30K
18.64 mi12:39:322:13:387:1023:54
7:42
#7819
20M
20.00 mi12:50:042:24:107:1210:32
7:45
#7814
21M
21.00 mi12:58:282:32:347:168:24
8:24
#7857
35K
21.75 mi13:04:152:38:217:175:47
7:44
#7901
23M
23.00 mi13:14:232:48:297:2010:08
8:06
#8020
24M
24.00 mi13:22:312:56:377:228:08
8:08
#8179
40K
24.85 mi13:30:063:04:127:257:35
8:52
#8463
25.2M
25.20 mi13:33:403:07:467:273:34
10:21
#8679
Finish
26.22 mi13:42:293:16:357:308:49
8:39
#9054
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi7955697269727734(Top 27%)6767(Top 42%)6767(Top 537%)
10K6.21 mi3.10 mi7760+1956825+1476825+1477645(Top 27%)6744(Top 42%)6744(Top 536%)
15K9.32 mi3.11 mi7738+226807+186807+187734(Top 27%)6767(Top 42%)6767(Top 537%)
20K12.43 mi3.11 mi7710+286772+356772+357746(Top 27%)6711(Top 42%)6711(Top 533%)
Half13.11 mi0.68 mi7702+86765+76765+77822(Top 28%)6784(Top 42%)6784(Top 539%)
25K15.53 mi2.42 mi7685+176732+336732+337828(Top 28%)6657(Top 41%)6657(Top 529%)
30K18.64 mi3.11 mi7819-1346766-346766-349129(Top 32%)7206(Top 45%)7206(Top 572%)
20M20.00 mi1.36 mi7814+56726+406726+408708(Top 31%)6849(Top 43%)6849(Top 544%)
21M21.00 mi1.00 mi7857-436713+136713+139817(Top 35%)7261(Top 45%)7261(Top 577%)
35K21.75 mi0.75 mi7901-446720-76720-710245(Top 36%)7479(Top 46%)7479(Top 594%)
23M23.00 mi1.25 mi8020-1196751-316751-3110673(Top 38%)7568(Top 47%)7568(Top 601%)
24M24.00 mi1.00 mi8179-1596815-646815-6412097(Top 43%)8203(Top 51%)8203(Top 652%)
40K24.85 mi0.85 mi8463-2846958-1436958-14315525(Top 55%)9659(Top 60%)9659(Top 767%)
25.2M25.20 mi0.35 mi8679-2167063-1057063-10518366(Top 65%)10974(Top 68%)10974(Top 872%)
Finish26.22 mi1.02 mi9054-3757241-1787241-17817148(Top 60%)10458(Top 65%)10458(Top 831%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7734

Males

6767

M60-64

6767

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7645

Males

6744

M60-64

6744

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7734

Males

6767

M60-64

6767

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7746

Males

6711

M60-64

6711

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7822

Males

6784

M60-64

6784

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7828

Males

6657

M60-64

6657

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

9129

Males

7206

M60-64

7206

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8708

Males

6849

M60-64

6849

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9817

Males

7261

M60-64

7261

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10245

Males

7479

M60-64

7479

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10673

Males

7568

M60-64

7568

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

12097

Males

8203

M60-64

8203

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15525

Males

9659

M60-64

9659

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18366

Males

10974

M60-64

10974

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

17148

Males

10458

M60-64

10458

Passing Analysis

Category:
Athletes Passed
1305
Passed By
2404
Net Change
-1099
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7955
5K → 10K315120+195#7955#7760
10K → 15K143121+22#7760#7738
15K → 20K152124+28#7738#7710
20K → Half2820+8#7710#7702
Half → 25K123106+17#7702#7685
25K → 30K152286-134#7685#7819
30K → 20M9691+5#7819#7814
20M → 21M89132-43#7814#7857
21M → 35K4488-44#7857#7901
35K → 23M79198-119#7901#8020
23M → 24M41200-159#8020#8179
24M → 40K26310-284#8179#8463
40K → 25.2M6222-216#8463#8679
25.2M → Finish11386-375#8679#9054
TOTALS13052404-1099
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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