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BOSTON MARATHON 2024

Salvatore Grimaldi

Bib: 29216•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Male)
#0 / 14578
Top 49%
Masters (Masters Men)
#0 / 9729
Top 39%
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:28
Rank: #13669
Start → 5K
24:28 | 7:53/mi
10K· 6.21 mi
48:03
Rank: #12348 (+1321)
5K → 10K
23:35 | 7:35/mi
15K· 9.32 mi
1:12:10
Rank: #12071 (+277)
10K → 15K
24:07 | 7:46/mi
20K· 12.43 mi
1:36:28
Rank: #11622 (+449)
15K → 20K
24:18 | 7:49/mi
Half· 13.11 mi
1:41:45
Rank: #11563 (+59)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:01:44
Rank: #11532 (+31)
Half → 25K
19:59 | 8:15/mi
30K· 18.64 mi
2:27:30
Rank: #11030 (+502)
25K → 30K
25:46 | 8:18/mi
20M
2:38:45
Rank: #10739 (+291)
30K → 20M
11:15 | 8:17/mi
21M
2:47:38
Rank: #10514 (+225)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:53:38
Rank: #10372 (+142)
21M → 35K
6:00 | 8:01/mi
23M
3:04:00
Rank: #10122 (+250)
35K → 23M
10:22 | 8:17/mi
24M
3:12:13
Rank: #9971 (+151)
23M → 24M
8:13 | 8:13/mi
40K· 24.85 mi
3:19:21
Rank: #9852 (+119)
24M → 40K
7:08 | 8:21/mi
25.2M
3:22:44
Rank: #9851 (+1)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:30:23
Rank: #9662 (+189)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:45
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:48:38
Pace8:17 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2224:287:5324:28
7:53
-
10K
6.21 mi12:09:5748:037:4423:35
7:35
-0:18
15K
9.32 mi12:34:041:12:107:4524:07
7:46
+0:11
20K
12.43 mi12:58:221:36:287:4624:18
7:49
+0:03
Half
13.11 mi13:03:391:41:457:465:17
7:45
-0:04
25K
15.53 mi13:23:382:01:447:5019:59
8:15
+0:30
30K
18.64 mi13:49:242:27:307:5525:46
8:18
+0:03
20M
20.00 mi14:00:392:38:457:5611:15
8:17
-0:01
21M
21.00 mi14:09:322:47:387:598:53
8:53
+0:36
35K
21.75 mi14:15:322:53:387:596:00
8:01
-0:52
23M
23.00 mi14:25:543:04:008:0010:22
8:17
+0:16
24M
24.00 mi14:34:073:12:138:018:13
8:13
-0:04
40K
24.85 mi14:41:153:19:218:017:08
8:21
+0:08
25.2M
25.20 mi14:44:383:22:448:033:23
9:49
+1:28
Finish
26.22 mi14:52:173:30:238:027:39
7:30
-2:19

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

7:30 /mi

Average Pace

8:02 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:24

52% of race

Time at Steady Pace

1:28:43

42% of race

Time at Slower Pace

12:16

6% of race

Average Pace: 8:01 /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 mi11:46:2224:287:5324:28
7:53
#13669
10K
6.21 mi12:09:5748:037:4423:35
7:35
#12348
15K
9.32 mi12:34:041:12:107:4524:07
7:46
#12071
20K
12.43 mi12:58:221:36:287:4624:18
7:49
#11622
Half
13.11 mi13:03:391:41:457:465:17
7:45
#11563
25K
15.53 mi13:23:382:01:447:5019:59
8:15
#11532
30K
18.64 mi13:49:242:27:307:5525:46
8:18
#11030
20M
20.00 mi14:00:392:38:457:5611:15
8:17
#10739
21M
21.00 mi14:09:322:47:387:598:53
8:53
#10514
35K
21.75 mi14:15:322:53:387:596:00
8:01
#10372
23M
23.00 mi14:25:543:04:008:0010:22
8:17
#10122
24M
24.00 mi14:34:073:12:138:018:13
8:13
#9971
40K
24.85 mi14:41:153:19:218:017:08
8:21
#9852
25.2M
25.20 mi14:44:383:22:448:033:23
9:49
#9851
Finish
26.22 mi14:52:173:30:238:027:39
7:30
#9662
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi136699533953311629(Top 46%)8568(Top 59%)8568(Top 426%)
10K6.21 mi3.10 mi12348+13218950+5838950+58310969(Top 43%)8314(Top 57%)8314(Top 414%)
15K9.32 mi3.11 mi12071+2778798+1528798+15211629(Top 46%)8568(Top 59%)8568(Top 426%)
20K12.43 mi3.11 mi11622+4498585+2138585+21310554(Top 41%)7926(Top 54%)7926(Top 395%)
Half13.11 mi0.68 mi11563+598559+268559+2610861(Top 43%)8102(Top 56%)8102(Top 403%)
25K15.53 mi2.42 mi11532+318508+518508+5111600(Top 45%)8283(Top 57%)8283(Top 412%)
30K18.64 mi3.11 mi11030+5028162+3468162+3469518(Top 37%)7028(Top 48%)7028(Top 350%)
20M20.00 mi1.36 mi10739+2917961+2017961+2018264(Top 32%)6137(Top 42%)6137(Top 305%)
21M21.00 mi1.00 mi10514+2257799+1627799+1627994(Top 31%)5808(Top 40%)5808(Top 289%)
35K21.75 mi0.75 mi10372+1427696+1037696+1037904(Top 31%)5709(Top 39%)5709(Top 284%)
23M23.00 mi1.25 mi10122+2507513+1837513+1837212(Top 28%)5191(Top 36%)5191(Top 258%)
24M24.00 mi1.00 mi9971+1517392+1217392+1217841(Top 31%)5423(Top 37%)5423(Top 270%)
40K24.85 mi0.85 mi9852+1197296+967296+967555(Top 30%)5144(Top 35%)5144(Top 256%)
25.2M25.20 mi0.35 mi9851+17273+237273+2310096(Top 40%)6403(Top 44%)6403(Top 319%)
Finish26.22 mi1.02 mi9662+1897143+1307143+1305662(Top 22%)4169(Top 29%)4169(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11629

Males

8568

M40-44

8568

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

10969

Males

8314

M40-44

8314

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11629

Males

8568

M40-44

8568

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10554

Males

7926

M40-44

7926

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

10861

Males

8102

M40-44

8102

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11600

Males

8283

M40-44

8283

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9518

Males

7028

M40-44

7028

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8264

Males

6137

M40-44

6137

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7994

Males

5808

M40-44

5808

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

7904

Males

5709

M40-44

5709

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7212

Males

5191

M40-44

5191

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

7841

Males

5423

M40-44

5423

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7555

Males

5144

M40-44

5144

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10096

Males

6403

M40-44

6403

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5662

Males

4169

M40-44

4169

Passing Analysis

Category:
Athletes Passed
4605*
Passed By
598
Net Change
+4007
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13669
5K → 10K133514+1321#13669#12348
10K → 15K36689+277#12348#12071
15K → 20K48940+449#12071#11622
20K → Half7112+59#11622#11563
Half → 25K224193+31#11563#11532
25K → 30K57472+502#11532#11030
30K → 20M31524+291#11030#10739
20M → 21M25429+225#10739#10514
21M → 35K1497+142#10514#10372
35K → 23M26313+250#10372#10122
23M → 24M175*24+151#10122#9971
24M → 40K14728+119#9971#9852
40K → 25.2M4645+1#9852#9851
25.2M → Finish1978+189#9851#9662
TOTALS4605*598+4007

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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