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BOSTON MARATHON 2024

Rachel Trocchi

Bib: 24258•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:27
Rank: #24549
Start → 5K
10:46/mi
33:27 split
10K· 6.21 mi
1:06:26
Rank: #24126 (+423)
5K → 10K
10:37/mi
32:59 split
15K· 9.32 mi
1:39:39
Rank: #23824 (+302)
10K → 15K
10:41/mi
33:13 split
20K· 12.43 mi
2:13:31
Rank: #23513 (+311)
15K → 20K
10:54/mi
33:52 split
Half· 13.11 mi
2:20:46
Rank: #23478 (+35)
20K → Half
10:38/mi
7:15 split
25K· 15.53 mi
2:48:31
Rank: #23291 (+187)
Half → 25K
11:27/mi
27:45 split
30K· 18.64 mi
3:23:40
Rank: #22830 (+461)
25K → 30K
11:19/mi
35:09 split
20M
3:39:40
Rank: #22699 (+131)
30K → 20M
11:46/mi
16:00 split
21M
3:51:31
Rank: #22495 (+204)
20M → 21M
11:51/mi
11:51 split
35K· 21.75 mi
4:00:06
Rank: #22442 (+53)
21M → 35K
11:28/mi
8:35 split
23M
4:14:21
Rank: #22292 (+150)
35K → 23M
11:23/mi
14:15 split
24M
4:25:28
Rank: #22164 (+128)
23M → 24M
11:07/mi
11:07 split
40K· 24.85 mi
4:35:07
Rank: #22037 (+127)
24M → 40K
11:17/mi
9:39 split
25.2M
4:39:32
Rank: #21998 (+39)
40K → 25.2M
12:48/mi
4:25 split
Finish· 26.22 mi
4:50:22
Rank: #21955 (+43)
25.2M → Finish
10:38/mi
10:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:46
Pace10:44 /mi
2nd Half
Distance13.11 mi
Time2:29:36
Pace11:25 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4433:2710:4633:27
10:46
-
10K
6.21 mi12:26:431:06:2610:4132:59
10:37
-0:09
15K
9.32 mi12:59:561:39:3910:4133:13
10:41
+0:04
20K
12.43 mi13:33:482:13:3110:4533:52
10:54
+0:13
Half
13.11 mi13:41:032:20:4610:447:15
10:38
-0:16
25K
15.53 mi14:08:482:48:3110:5127:45
11:27
+0:49
30K
18.64 mi14:43:573:23:4010:5635:09
11:19
-0:08
20M
20.00 mi14:59:573:39:4010:5916:00
11:46
+0:27
21M
21.00 mi15:11:483:51:3111:0111:51
11:51
+0:05
35K
21.75 mi15:20:234:00:0611:028:35
11:28
-0:23
23M
23.00 mi15:34:384:14:2111:0414:15
11:23
-0:05
24M
24.00 mi15:45:454:25:2811:0411:07
11:07
-0:16
40K
24.85 mi15:55:244:35:0711:049:39
11:17
+0:10
25.2M
25.20 mi15:59:494:39:3211:064:25
12:48
+1:31
Finish
26.22 mi16:10:394:50:2211:0510:50
10:38
-2:10

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

10:37 /mi

Average Pace

11:05 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:36

52% of race

Time at Steady Pace

1:46:30

37% of race

Time at Slower Pace

32:16

11% of race

Average Pace: 11:04 /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 mi11:53:4433:2710:4633:27
10:46
#24549
10K
6.21 mi12:26:431:06:2610:4132:59
10:37
#24126
15K
9.32 mi12:59:561:39:3910:4133:13
10:41
#23824
20K
12.43 mi13:33:482:13:3110:4533:52
10:54
#23513
Half
13.11 mi13:41:032:20:4610:447:15
10:38
#23478
25K
15.53 mi14:08:482:48:3110:5127:45
11:27
#23291
30K
18.64 mi14:43:573:23:4010:5635:09
11:19
#22830
20M
20.00 mi14:59:573:39:4010:5916:00
11:46
#22699
21M
21.00 mi15:11:483:51:3111:0111:51
11:51
#22495
35K
21.75 mi15:20:234:00:0611:028:35
11:28
#22442
23M
23.00 mi15:34:384:14:2111:0414:15
11:23
#22292
24M
24.00 mi15:45:454:25:2811:0411:07
11:07
#22164
40K
24.85 mi15:55:244:35:0711:049:39
11:17
#22037
25.2M
25.20 mi15:59:494:39:3211:064:25
12:48
#21998
Finish
26.22 mi16:10:394:50:2211:0510:50
10:38
#21955
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24549102721027223261(Top 91%)9569(Top 88%)9569(Top 205%)
10K6.21 mi3.10 mi24126+42310028+24410028+24423707(Top 93%)9800(Top 90%)9800(Top 210%)
15K9.32 mi3.11 mi23824+3029862+1669862+16623261(Top 91%)9569(Top 88%)9569(Top 205%)
20K12.43 mi3.11 mi23513+3119706+1569706+15622460(Top 88%)9163(Top 84%)9163(Top 197%)
Half13.11 mi0.68 mi23478+359693+139693+1322904(Top 90%)9440(Top 86%)9440(Top 203%)
25K15.53 mi2.42 mi23291+1879615+789615+7822328(Top 87%)9172(Top 84%)9172(Top 197%)
30K18.64 mi3.11 mi22830+4619398+2179398+21720661(Top 81%)8456(Top 77%)8456(Top 181%)
20M20.00 mi1.36 mi22699+1319354+449354+4420953(Top 82%)8721(Top 80%)8721(Top 187%)
21M21.00 mi1.00 mi22495+2049255+999255+9918495(Top 72%)7583(Top 69%)7583(Top 163%)
35K21.75 mi0.75 mi22442+539242+139242+1320818(Top 81%)8738(Top 80%)8738(Top 188%)
23M23.00 mi1.25 mi22292+1509183+599183+5919380(Top 76%)8078(Top 74%)8078(Top 173%)
24M24.00 mi1.00 mi22164+1289137+469137+4619553(Top 77%)8230(Top 75%)8230(Top 177%)
40K24.85 mi0.85 mi22037+1279094+439094+4318835(Top 74%)7938(Top 73%)7938(Top 170%)
25.2M25.20 mi0.35 mi21998+399081+139081+1319282(Top 75%)8164(Top 75%)8164(Top 175%)
Finish26.22 mi1.02 mi21955+439078+39078+320396(Top 80%)8678(Top 79%)8678(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

23261

Females

9569

F18-39

9569

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

23707

Females

9800

F18-39

9800

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

23261

Females

9569

F18-39

9569

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

22460

Females

9163

F18-39

9163

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

22904

Females

9440

F18-39

9440

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

22328

Females

9172

F18-39

9172

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

20661

Females

8456

F18-39

8456

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

20953

Females

8721

F18-39

8721

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18495

Females

7583

F18-39

7583

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

20818

Females

8738

F18-39

8738

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19380

Females

8078

F18-39

8078

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19553

Females

8230

F18-39

8230

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18835

Females

7938

F18-39

7938

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19282

Females

8164

F18-39

8164

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20396

Females

8678

F18-39

8678

Passing Analysis

Category:
Athletes Passed
2792
Passed By
198
Net Change
+2594
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24549
5K → 10K44926+423#24549#24126
10K → 15K32927+302#24126#23824
15K → 20K32817+311#23824#23513
20K → Half4611+35#23513#23478
Half → 25K21629+187#23478#23291
25K → 30K4687+461#23291#22830
30K → 20M14817+131#22830#22699
20M → 21M2051+204#22699#22495
21M → 35K7118+53#22495#22442
35K → 23M1544+150#22442#22292
23M → 24M1357+128#22292#22164
24M → 40K1292+127#22164#22037
40K → 25.2M489+39#22037#21998
25.2M → Finish6623+43#21998#21955
TOTALS2792198+2594
📊

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