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BOSTON MARATHON 2024

Jamie Grossman

Bib: 15449•F

MD

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 23%
Gender (Female)
#0 / 10924
Top 8%
Division (F18-39)
#0 / 4660
Top 15%
Race Day Weather
55°/45°F
scattered 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
7:04/mi
21:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:04/mi
43:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:01/mi
1:05:42
↑ 67↓ 78
20K· 12.43 mi
7:19/mi
1:28:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:33:24
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
1:52:18
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:16:52
↑ 181↓ 1480.2%
20M
7:58/mi
2:27:41
↑ 64↓ 500.2%
21M
8:59/mi
2:36:40
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:42:34
↑ 17↓ 861.7%
23M
7:48/mi
2:52:20
↑ 23↓ 630.6%
24M
7:13/mi
2:59:33
↓ 821.3%
40K· 24.85 mi
7:10/mi
3:05:41
↓ 200.3%
25.2M
8:01/mi
3:08:27
↑ 13↓ 160.2%
Finish· 26.22 mi
6:58/mi
3:15:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:24
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:42:09
Pace7:48 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3921:587:0421:58
7:04
-
10K
6.21 mi11:16:3643:557:0421:57
7:04
0:00
15K
9.32 mi11:38:231:05:427:0321:47
7:01
-0:03
20K
12.43 mi12:01:071:28:267:0722:44
7:19
+0:18
Half
13.11 mi12:06:051:33:247:074:58
7:17
-0:02
25K
15.53 mi12:24:591:52:187:1418:54
7:48
+0:31
30K
18.64 mi12:49:332:16:527:2124:34
7:54
+0:06
20M
20.00 mi13:00:222:27:417:2310:49
7:58
+0:04
21M
21.00 mi13:09:212:36:407:288:59
8:59
+1:01
35K
21.75 mi13:15:152:42:347:295:54
7:53
-1:06
23M
23.00 mi13:25:012:52:207:309:46
7:48
-0:05
24M
24.00 mi13:32:142:59:337:297:13
7:13
-0:35
40K
24.85 mi13:38:223:05:417:286:08
7:10
-0:03
25.2M
25.20 mi13:41:083:08:277:292:46
8:01
+0:51
Finish
26.22 mi13:48:143:15:337:287:06
6:58
-1:03

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

6:58 /mi

Average Pace

7:28 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:53

15% of race

Time at Steady Pace

1:24:58

43% of race

Time at Slower Pace

1:21:42

42% of race

Average Pace: 7:27 /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 mi10:54:3921:587:0421:58
7:04
#7485
10K
6.21 mi11:16:3643:557:0421:57
7:04
#7249
15K
9.32 mi11:38:231:05:427:0321:47
7:01
#6913
20K
12.43 mi12:01:071:28:267:0722:44
7:19
#6888
Half
13.11 mi12:06:051:33:247:074:58
7:17
#6907
25K
15.53 mi12:24:591:52:187:1418:54
7:48
#7148
30K
18.64 mi12:49:332:16:527:2124:34
7:54
#7099
20M
20.00 mi13:00:222:27:417:2310:49
7:58
#6967
21M
21.00 mi13:09:212:36:407:288:59
8:59
#6952
35K
21.75 mi13:15:152:42:347:295:54
7:53
#6891
23M
23.00 mi13:25:012:52:207:309:46
7:48
#6642
24M
24.00 mi13:32:142:59:337:297:13
7:13
#6380
40K
24.85 mi13:38:223:05:417:286:08
7:10
#6111
25.2M
25.20 mi13:41:083:08:277:292:46
8:01
#5997
Finish
26.22 mi13:48:143:15:337:287:06
6:58
#5802
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi74859909906298(Top 25%)686(Top 6%)686(Top 15%)
10K6.21 mi3.10 mi7249+236918+72918+727087(Top 28%)900(Top 8%)900(Top 19%)
15K9.32 mi3.11 mi6913+336841+77841+776298(Top 25%)686(Top 6%)686(Top 15%)
20K12.43 mi3.11 mi6888+25863-22863-227104(Top 28%)1034(Top 9%)1034(Top 22%)
Half13.11 mi0.68 mi6907-19866-3866-37540(Top 30%)1186(Top 11%)1186(Top 25%)
25K15.53 mi2.42 mi7148-241983-117983-1178891(Top 35%)1952(Top 18%)1952(Top 42%)
30K18.64 mi3.11 mi7099+491019-361019-367347(Top 29%)1495(Top 14%)1495(Top 32%)
20M20.00 mi1.36 mi6967+1321011+81011+86539(Top 26%)1340(Top 12%)1340(Top 29%)
21M21.00 mi1.00 mi6952+151064-531064-538520(Top 33%)2439(Top 22%)2439(Top 52%)
35K21.75 mi0.75 mi6891+611074-101074-107092(Top 28%)1780(Top 16%)1780(Top 38%)
23M23.00 mi1.25 mi6642+2491033+411033+414813(Top 19%)930(Top 9%)930(Top 20%)
24M24.00 mi1.00 mi6380+262974+59974+593076(Top 12%)399(Top 4%)399(Top 9%)
40K24.85 mi0.85 mi6111+269918+56918+562420(Top 9%)294(Top 3%)294(Top 6%)
25.2M25.20 mi0.35 mi5997+114901+17901+172862(Top 11%)440(Top 4%)440(Top 9%)
Finish26.22 mi1.02 mi5802+195857+44857+443033(Top 12%)482(Top 4%)482(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6298

Females

686

F18-39

686

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7087

Females

900

F18-39

900

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6298

Females

686

F18-39

686

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7104

Females

1034

F18-39

1034

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7540

Females

1186

F18-39

1186

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8891

Females

1952

F18-39

1952

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7347

Females

1495

F18-39

1495

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6539

Females

1340

F18-39

1340

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8520

Females

2439

F18-39

2439

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7092

Females

1780

F18-39

1780

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

4813

Females

930

F18-39

930

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3076

Females

399

F18-39

399

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2420

Females

294

F18-39

294

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2862

Females

440

F18-39

440

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3033

Females

482

F18-39

482

Passing Analysis

Category:
Athletes Passed
2774
Passed By
1091
Net Change
+1683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7485
5K → 10K32791+236#7485#7249
10K → 15K36226+336#7249#6913
15K → 20K177152+25#6913#6888
20K → Half2241-19#6888#6907
Half → 25K116357-241#6907#7148
25K → 30K232183+49#7148#7099
30K → 20M18755+132#7099#6967
20M → 21M131116+15#6967#6952
21M → 35K10342+61#6952#6891
35K → 23M27021+249#6891#6642
23M → 24M2631+262#6642#6380
24M → 40K2690+269#6380#6111
40K → 25.2M1151+114#6111#5997
25.2M → Finish2005+195#5997#5802
TOTALS27741091+1683
📊

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