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BOSTON MARATHON 2024

Matt Grandjean

Bib: 2529•M

TX

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0:00
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Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 27%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:15
Rank: #3434
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
40:31
Rank: #3283 (+151)
5K → 10K
20:16 | 6:31/mi
15K· 9.32 mi
1:00:54
Rank: #3181 (+102)
10K → 15K
20:23 | 6:34/mi
20K· 12.43 mi
1:21:46
Rank: #3152 (+29)
15K → 20K
20:52 | 6:43/mi
Half· 13.11 mi
1:26:21
Rank: #3162 (-10)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:02
Rank: #3189 (-27)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:06:14
Rank: #3517 (-328)
25K → 30K
23:12 | 7:28/mi
20M
2:16:19
Rank: #3532 (-15)
30K → 20M
10:05 | 7:25/mi
21M
2:24:59
Rank: #3733 (-201)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:31:12
Rank: #3936 (-203)
21M → 35K
6:13 | 8:19/mi
23M
2:42:11
Rank: #4184 (-248)
35K → 23M
10:59 | 8:46/mi
24M
2:50:11
Rank: #4212 (-28)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
2:57:47
Rank: #4358 (-146)
24M → 40K
7:36 | 8:53/mi
25.2M
3:01:01
Rank: #4391 (-33)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:09:01
Rank: #4434 (-43)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:21
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:42:40
Pace7:50 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4120:156:3120:15
6:31
-
10K
6.21 mi10:41:5740:316:3120:16
6:31
0:00
15K
9.32 mi11:02:201:00:546:3220:23
6:34
+0:03
20K
12.43 mi11:23:121:21:466:3520:52
6:43
+0:09
Half
13.11 mi11:27:471:26:216:354:35
6:43
0:00
25K
15.53 mi11:44:281:43:026:3816:41
6:53
+0:10
30K
18.64 mi12:07:402:06:146:4623:12
7:28
+0:35
20M
20.00 mi12:17:452:16:196:4910:05
7:25
-0:03
21M
21.00 mi12:26:252:24:596:548:40
8:40
+1:15
35K
21.75 mi12:32:382:31:126:576:13
8:19
-0:21
23M
23.00 mi12:43:372:42:117:0310:59
8:46
+0:27
24M
24.00 mi12:51:372:50:117:058:00
8:00
-0:46
40K
24.85 mi12:59:132:57:477:097:36
8:53
+0:53
25.2M
25.20 mi13:02:273:01:017:113:14
9:23
+0:30
Finish
26.22 mi13:10:273:09:017:138:00
7:51
-1:32

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

6:31 /mi

Average Pace

7:13 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:02

55% of race

Time at Steady Pace

41:17

22% of race

Time at Slower Pace

44:42

24% of race

Average Pace: 7:13 /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 mi10:21:4120:156:3120:15
6:31
#3434
10K
6.21 mi10:41:5740:316:3120:16
6:31
#3283
15K
9.32 mi11:02:201:00:546:3220:23
6:34
#3181
20K
12.43 mi11:23:121:21:466:3520:52
6:43
#3152
Half
13.11 mi11:27:471:26:216:354:35
6:43
#3162
25K
15.53 mi11:44:281:43:026:3816:41
6:53
#3189
30K
18.64 mi12:07:402:06:146:4623:12
7:28
#3517
20M
20.00 mi12:17:452:16:196:4910:05
7:25
#3532
21M
21.00 mi12:26:252:24:596:548:40
8:40
#3733
35K
21.75 mi12:32:382:31:126:576:13
8:19
#3936
23M
23.00 mi12:43:372:42:117:0310:59
8:46
#4184
24M
24.00 mi12:51:372:50:117:058:00
8:00
#4212
40K
24.85 mi12:59:132:57:477:097:36
8:53
#4358
25.2M
25.20 mi13:02:273:01:017:113:14
9:23
#4391
Finish
26.22 mi13:10:273:09:017:138:00
7:51
#4434
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3434327532753041(Top 12%)2900(Top 20%)2900(Top 60%)
10K6.21 mi3.10 mi3283+1513129+1463129+1463155(Top 12%)3002(Top 21%)3002(Top 62%)
15K9.32 mi3.11 mi3181+1023029+1003029+1003041(Top 12%)2900(Top 20%)2900(Top 60%)
20K12.43 mi3.11 mi3152+293007+223007+223315(Top 13%)3143(Top 22%)3143(Top 65%)
Half13.11 mi0.68 mi3162-103015-83015-83936(Top 15%)3684(Top 25%)3684(Top 76%)
25K15.53 mi2.42 mi3189-273029-143029-143679(Top 14%)3424(Top 23%)3424(Top 71%)
30K18.64 mi3.11 mi3517-3283315-2863315-2864922(Top 19%)4292(Top 29%)4292(Top 89%)
20M20.00 mi1.36 mi3532-153314+13314+14002(Top 16%)3555(Top 24%)3555(Top 73%)
21M21.00 mi1.00 mi3733-2013482-1683482-1686958(Top 27%)5236(Top 36%)5236(Top 108%)
35K21.75 mi0.75 mi3936-2033643-1613643-1619573(Top 37%)6531(Top 45%)6531(Top 135%)
23M23.00 mi1.25 mi4184-2483827-1843827-1849913(Top 39%)6528(Top 45%)6528(Top 135%)
24M24.00 mi1.00 mi4212-283829-23829-26603(Top 26%)4767(Top 33%)4767(Top 98%)
40K24.85 mi0.85 mi4358-1463920-913920-9110285(Top 40%)6544(Top 45%)6544(Top 135%)
25.2M25.20 mi0.35 mi4391-333932-123932-128151(Top 32%)5380(Top 37%)5380(Top 111%)
Finish26.22 mi1.02 mi4434-433944-123944-127604(Top 30%)5193(Top 36%)5193(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3041

Males

2900

M18-39

2900

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3155

Males

3002

M18-39

3002

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3041

Males

2900

M18-39

2900

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3315

Males

3143

M18-39

3143

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3936

Males

3684

M18-39

3684

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3679

Males

3424

M18-39

3424

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4922

Males

4292

M18-39

4292

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4002

Males

3555

M18-39

3555

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6958

Males

5236

M18-39

5236

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9573

Males

6531

M18-39

6531

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

9913

Males

6528

M18-39

6528

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6603

Males

4767

M18-39

4767

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10285

Males

6544

M18-39

6544

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8151

Males

5380

M18-39

5380

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7604

Males

5193

M18-39

5193

Passing Analysis

Category:
Athletes Passed
1026
Passed By
2026
Net Change
-1000
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3434
5K → 10K21160+151#3434#3283
10K → 15K15250+102#3283#3181
15K → 20K130101+29#3181#3152
20K → Half1424-10#3152#3162
Half → 25K107134-27#3162#3189
25K → 30K98426-328#3189#3517
30K → 20M8095-15#3517#3532
20M → 21M39240-201#3532#3733
21M → 35K14217-203#3733#3936
35K → 23M34282-248#3936#4184
23M → 24M6290-28#4184#4212
24M → 40K24170-146#4212#4358
40K → 25.2M1952-33#4358#4391
25.2M → Finish4285-43#4391#4434
TOTALS10262026-1000
📊

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