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BOSTON MARATHON 2024

Rachelle Cronin

Bib: 19464•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 45%
Division (F40-44)
#0 / 1613
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
7:56/mi
24:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
49:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:14:55
↑ 67↓ 78
20K· 12.43 mi
8:19/mi
1:40:44
↑ 106↓ 860.1%
Half· 13.11 mi
8:10/mi
1:46:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:07:02
↑ 66↓ 880.2%
30K· 18.64 mi
9:06/mi
2:35:19
↑ 181↓ 1480.2%
20M
9:24/mi
2:48:06
↑ 64↓ 500.2%
21M
9:58/mi
2:58:04
↑ 106↓ 241.6%
35K· 21.75 mi
10:04/mi
3:05:36
↑ 17↓ 861.7%
23M
10:30/mi
3:18:45
↑ 23↓ 630.6%
24M
10:22/mi
3:29:07
↓ 821.3%
40K· 24.85 mi
14:27/mi
3:41:28
↓ 200.3%
25.2M
15:22/mi
3:46:46
↑ 13↓ 160.2%
Finish· 26.22 mi
10:38/mi
3:57:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:18
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:11:18
Pace10:01 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1224:407:5624:40
7:56
-
10K
6.21 mi11:42:2049:488:0125:08
8:05
+0:09
15K
9.32 mi12:07:271:14:558:0225:07
8:05
0:00
20K
12.43 mi12:33:161:40:448:0625:49
8:19
+0:14
Half
13.11 mi12:38:501:46:188:075:34
8:10
-0:09
25K
15.53 mi12:59:342:07:028:1120:44
8:33
+0:23
30K
18.64 mi13:27:512:35:198:2028:17
9:06
+0:33
20M
20.00 mi13:40:382:48:068:2412:47
9:24
+0:18
21M
21.00 mi13:50:362:58:048:299:58
9:58
+0:34
35K
21.75 mi13:58:083:05:368:327:32
10:04
+0:06
23M
23.00 mi14:11:173:18:458:3813:09
10:30
+0:26
24M
24.00 mi14:21:393:29:078:4310:22
10:22
-0:08
40K
24.85 mi14:34:003:41:288:5512:21
14:27
+4:05
25.2M
25.20 mi14:39:183:46:469:005:18
15:22
+0:55
Finish
26.22 mi14:50:083:57:369:0410:50
10:38
-4:44

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

7:56 /mi

Average Pace

9:04 /mi

Slowest Pace

15:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:18

45% of race

Time at Steady Pace

1:29:40

38% of race

Time at Slower Pace

41:38

18% of race

Average Pace: 9:04 /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 mi11:17:1224:407:5624:40
7:56
#14202
10K
6.21 mi11:42:2049:488:0125:08
8:05
#14532
15K
9.32 mi12:07:271:14:558:0225:07
8:05
#14311
20K
12.43 mi12:33:161:40:448:0625:49
8:19
#14098
Half
13.11 mi12:38:501:46:188:075:34
8:10
#14072
25K
15.53 mi12:59:342:07:028:1120:44
8:33
#13897
30K
18.64 mi13:27:512:35:198:2028:17
9:06
#13804
20M
20.00 mi13:40:382:48:068:2412:47
9:24
#13799
21M
21.00 mi13:50:362:58:048:299:58
9:58
#13723
35K
21.75 mi13:58:083:05:368:327:32
10:04
#13908
23M
23.00 mi14:11:173:18:458:3813:09
10:30
#14196
24M
24.00 mi14:21:393:29:078:4310:22
10:22
#14414
40K
24.85 mi14:34:003:41:288:5512:21
14:27
#15278
25.2M
25.20 mi14:39:183:46:469:005:18
15:22
#15558
Finish
26.22 mi14:50:083:57:369:0410:50
10:38
#15766
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi142024450445014023(Top 55%)4380(Top 40%)4380(Top 272%)
10K6.21 mi3.10 mi14532-3304651-2014651-20114809(Top 58%)4818(Top 44%)4818(Top 299%)
15K9.32 mi3.11 mi14311+2214524+1274524+12714023(Top 55%)4380(Top 40%)4380(Top 272%)
20K12.43 mi3.11 mi14098+2134421+1034421+10313788(Top 54%)4301(Top 39%)4301(Top 267%)
Half13.11 mi0.68 mi14072+264407+144407+1413864(Top 54%)4411(Top 40%)4411(Top 273%)
25K15.53 mi2.42 mi13897+1754338+694338+6913348(Top 52%)4244(Top 39%)4244(Top 263%)
30K18.64 mi3.11 mi13804+934369-314369-3113746(Top 54%)4703(Top 43%)4703(Top 292%)
20M20.00 mi1.36 mi13799+54421-524421-5214121(Top 55%)5191(Top 48%)5191(Top 322%)
21M21.00 mi1.00 mi13723+764445-244445-2412863(Top 50%)4721(Top 43%)4721(Top 293%)
35K21.75 mi0.75 mi13908-1854581-1364581-13617391(Top 68%)7041(Top 64%)7041(Top 437%)
23M23.00 mi1.25 mi14196-2884789-2084789-20817069(Top 67%)6943(Top 64%)6943(Top 430%)
24M24.00 mi1.00 mi14414-2184974-1854974-18517474(Top 68%)7188(Top 66%)7188(Top 446%)
40K24.85 mi0.85 mi15278-8645482-5085482-50824089(Top 94%)10414(Top 95%)10414(Top 646%)
25.2M25.20 mi0.35 mi15558-2805649-1675649-16723422(Top 92%)10108(Top 93%)10108(Top 627%)
Finish26.22 mi1.02 mi15766-2085777-1285777-12820376(Top 80%)8658(Top 79%)8658(Top 537%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14023

Females

4380

F40-44

4380

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14809

Females

4818

F40-44

4818

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14023

Females

4380

F40-44

4380

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

13788

Females

4301

F40-44

4301

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

13864

Females

4411

F40-44

4411

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13348

Females

4244

F40-44

4244

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

13746

Females

4703

F40-44

4703

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14121

Females

5191

F40-44

5191

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12863

Females

4721

F40-44

4721

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

17391

Females

7041

F40-44

7041

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17069

Females

6943

F40-44

6943

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17474

Females

7188

F40-44

7188

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24089

Females

10414

F40-44

10414

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23422

Females

10108

F40-44

10108

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

20376

Females

8658

F40-44

8658

Passing Analysis

Category:
Athletes Passed
2066
Passed By
3630
Net Change
-1564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14202
5K → 10K172502-330#14202#14532
10K → 15K353132+221#14532#14311
15K → 20K343130+213#14311#14098
20K → Half5327+26#14098#14072
Half → 25K291116+175#14072#13897
25K → 30K332239+93#13897#13804
30K → 20M138133+5#13804#13799
20M → 21M183107+76#13799#13723
21M → 35K45230-185#13723#13908
35K → 23M56344-288#13908#14196
23M → 24M51269-218#14196#14414
24M → 40K10874-864#14414#15278
40K → 25.2M8288-280#15278#15558
25.2M → Finish31239-208#15558#15766
TOTALS20663630-1564
📊

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