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BOSTON MARATHON 2024

Christopher Grasso

Bib: 8845•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 22%
Gender (Male)
#0 / 14578
Top 32%
Masters (Masters Men)
#0 / 9729
Top 21%
Division (M40-44)
#0 / 2009
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:27
Rank: #8594
Start → 5K
22:27 | 7:14/mi
10K· 6.21 mi
45:04
Rank: #8521 (+73)
5K → 10K
22:37 | 7:17/mi
15K· 9.32 mi
1:07:30
Rank: #8148 (+373)
10K → 15K
22:26 | 7:13/mi
20K· 12.43 mi
1:30:02
Rank: #7726 (+422)
15K → 20K
22:32 | 7:15/mi
Half· 13.11 mi
1:34:55
Rank: #7656 (+70)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:52:29
Rank: #7220 (+436)
Half → 25K
17:34 | 7:15/mi
30K· 18.64 mi
2:15:40
Rank: #6660 (+560)
25K → 30K
23:11 | 7:28/mi
20M
2:25:53
Rank: #6369 (+291)
30K → 20M
10:13 | 7:31/mi
21M
2:33:56
Rank: #6142 (+227)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:39:36
Rank: #6054 (+88)
21M → 35K
5:40 | 7:34/mi
23M
2:49:21
Rank: #5877 (+177)
35K → 23M
9:45 | 7:47/mi
24M
2:57:00
Rank: #5763 (+114)
23M → 24M
7:39 | 7:39/mi
40K· 24.85 mi
3:03:46
Rank: #5660 (+103)
24M → 40K
6:46 | 7:55/mi
25.2M
3:06:43
Rank: #5609 (+51)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:14:12
Rank: #5508 (+101)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:55
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:39:17
Pace7:34 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5622:277:1422:27
7:14
-
10K
6.21 mi11:10:3345:047:1522:37
7:17
+0:03
15K
9.32 mi11:32:591:07:307:1522:26
7:13
-0:04
20K
12.43 mi11:55:311:30:027:1522:32
7:15
+0:02
Half
13.11 mi12:00:241:34:557:144:53
7:09
-0:06
25K
15.53 mi12:17:581:52:297:1417:34
7:15
+0:06
30K
18.64 mi12:41:092:15:407:1723:11
7:28
+0:13
20M
20.00 mi12:51:222:25:537:1810:13
7:31
+0:03
21M
21.00 mi12:59:252:33:567:208:03
8:03
+0:32
35K
21.75 mi13:05:052:39:367:205:40
7:34
-0:29
23M
23.00 mi13:14:502:49:217:229:45
7:47
+0:13
24M
24.00 mi13:22:292:57:007:237:39
7:39
-0:08
40K
24.85 mi13:29:153:03:467:246:46
7:55
+0:16
25.2M
25.20 mi13:32:123:06:437:252:57
8:33
+0:38
Finish
26.22 mi13:39:413:14:127:257:29
7:21
-1:12

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

7:09 /mi

Average Pace

7:25 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:26

91% of race

Time at Steady Pace

14:49

8% of race

Time at Slower Pace

2:57

2% of race

Average Pace: 7:24 /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 mi10:47:5622:277:1422:27
7:14
#8594
10K
6.21 mi11:10:3345:047:1522:37
7:17
#8521
15K
9.32 mi11:32:591:07:307:1522:26
7:13
#8148
20K
12.43 mi11:55:311:30:027:1522:32
7:15
#7726
Half
13.11 mi12:00:241:34:557:144:53
7:09
#7656
25K
15.53 mi12:17:581:52:297:1417:34
7:15
#7220
30K
18.64 mi12:41:092:15:407:1723:11
7:28
#6660
20M
20.00 mi12:51:222:25:537:1810:13
7:31
#6369
21M
21.00 mi12:59:252:33:567:208:03
8:03
#6142
35K
21.75 mi13:05:052:39:367:205:40
7:34
#6054
23M
23.00 mi13:14:502:49:217:229:45
7:47
#5877
24M
24.00 mi13:22:292:57:007:237:39
7:39
#5763
40K
24.85 mi13:29:153:03:467:246:46
7:55
#5660
25.2M
25.20 mi13:32:123:06:437:252:57
8:33
#5609
Finish
26.22 mi13:39:413:14:127:257:29
7:21
#5508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8594715771577591(Top 30%)6465(Top 44%)6465(Top 322%)
10K6.21 mi3.10 mi8521+737082+757082+758488(Top 33%)7037(Top 48%)7037(Top 350%)
15K9.32 mi3.11 mi8148+3736851+2316851+2317591(Top 30%)6465(Top 44%)6465(Top 322%)
20K12.43 mi3.11 mi7726+4226575+2766575+2766681(Top 26%)5765(Top 40%)5765(Top 287%)
Half13.11 mi0.68 mi7656+706525+506525+506630(Top 26%)5740(Top 39%)5740(Top 286%)
25K15.53 mi2.42 mi7220+4366203+3226203+3225549(Top 22%)4876(Top 33%)4876(Top 243%)
30K18.64 mi3.11 mi6660+5605770+4335770+4334909(Top 19%)4285(Top 29%)4285(Top 213%)
20M20.00 mi1.36 mi6369+2915526+2445526+2444395(Top 17%)3842(Top 26%)3842(Top 191%)
21M21.00 mi1.00 mi6142+2275335+1915335+1914360(Top 17%)3684(Top 25%)3684(Top 183%)
35K21.75 mi0.75 mi6054+885252+835252+835400(Top 21%)4324(Top 30%)4324(Top 215%)
23M23.00 mi1.25 mi5877+1775087+1655087+1654747(Top 19%)3832(Top 26%)3832(Top 191%)
24M24.00 mi1.00 mi5763+1144981+1064981+1064774(Top 19%)3780(Top 26%)3780(Top 188%)
40K24.85 mi0.85 mi5660+1034874+1074874+1075349(Top 21%)3980(Top 27%)3980(Top 198%)
25.2M25.20 mi0.35 mi5609+514823+514823+514663(Top 18%)3558(Top 24%)3558(Top 177%)
Finish26.22 mi1.02 mi5508+1014726+974726+974725(Top 18%)3648(Top 25%)3648(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7591

Males

6465

M40-44

6465

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8488

Males

7037

M40-44

7037

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7591

Males

6465

M40-44

6465

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6681

Males

5765

M40-44

5765

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6630

Males

5740

M40-44

5740

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5549

Males

4876

M40-44

4876

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4909

Males

4285

M40-44

4285

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4395

Males

3842

M40-44

3842

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4360

Males

3684

M40-44

3684

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5400

Males

4324

M40-44

4324

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4747

Males

3832

M40-44

3832

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4774

Males

3780

M40-44

3780

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5349

Males

3980

M40-44

3980

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4663

Males

3558

M40-44

3558

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4725

Males

3648

M40-44

3648

Passing Analysis

Category:
Athletes Passed
3502
Passed By
416
Net Change
+3086
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8594
5K → 10K278205+73#8594#8521
10K → 15K40734+373#8521#8148
15K → 20K43311+422#8148#7726
20K → Half755+70#7726#7656
Half → 25K4426+436#7656#7220
25K → 30K57616+560#7220#6660
30K → 20M2987+291#6660#6369
20M → 21M23811+227#6369#6142
21M → 35K10820+88#6142#6054
35K → 23M20730+177#6054#5877
23M → 24M13016+114#5877#5763
24M → 40K13330+103#5763#5660
40K → 25.2M609+51#5660#5609
25.2M → Finish11716+101#5609#5508
TOTALS3502416+3086
📊

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