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BOSTON MARATHON 2024

Rachelle Kuramoto

Bib: 15644•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Female)
#0 / 10924
Top 13%
Masters (Masters Women)
#0 / 6263
Top 5%
Division (F45-49)
#0 / 1753
Top 5%
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
7:15/mi
22:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
45:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:09:12
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:33:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:38:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:57:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:58/mi
2:21:57
↑ 181↓ 1480.2%
20M
8:01/mi
2:32:51
↑ 64↓ 500.2%
21M
8:23/mi
2:41:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:46:59
↑ 17↓ 861.7%
23M
7:50/mi
2:56:47
↑ 23↓ 630.6%
24M
7:40/mi
3:04:27
↓ 821.3%
40K· 24.85 mi
7:44/mi
3:11:04
↓ 200.3%
25.2M
8:36/mi
3:14:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:35/mi
3:21:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:27
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:43:19
Pace7:53 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4522:337:1522:33
7:15
-
10K
6.21 mi11:15:3845:267:1922:53
7:22
+0:07
15K
9.32 mi11:39:241:09:127:2523:46
7:39
+0:17
20K
12.43 mi12:03:261:33:147:3024:02
7:44
+0:05
Half
13.11 mi12:08:391:38:277:315:13
7:39
-0:05
25K
15.53 mi12:27:241:57:127:3318:45
7:44
+0:05
30K
18.64 mi12:52:092:21:577:3724:45
7:58
+0:14
20M
20.00 mi13:03:032:32:517:3910:54
8:01
+0:03
21M
21.00 mi13:11:262:41:147:418:23
8:23
+0:22
35K
21.75 mi13:17:112:46:597:415:45
7:41
-0:42
23M
23.00 mi13:26:592:56:477:419:48
7:50
+0:09
24M
24.00 mi13:34:393:04:277:417:40
7:40
-0:10
40K
24.85 mi13:41:163:11:047:416:37
7:44
+0:04
25.2M
25.20 mi13:44:143:14:027:422:58
8:36
+0:52
Finish
26.22 mi13:51:583:21:467:427:44
7:35
-1:01

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

7:15 /mi

Average Pace

7:42 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:31

89% of race

Time at Steady Pace

19:17

10% of race

Time at Slower Pace

2:58

1% of race

Average Pace: 7:42 /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 mi10:52:4522:337:1522:33
7:15
#8871
10K
6.21 mi11:15:3845:267:1922:53
7:22
#8994
15K
9.32 mi11:39:241:09:127:2523:46
7:39
#9538
20K
12.43 mi12:03:261:33:147:3024:02
7:44
#9645
Half
13.11 mi12:08:391:38:277:315:13
7:39
#9661
25K
15.53 mi12:27:241:57:127:3318:45
7:44
#9393
30K
18.64 mi12:52:092:21:577:3724:45
7:58
#8967
20M
20.00 mi13:03:032:32:517:3910:54
8:01
#8718
21M
21.00 mi13:11:262:41:147:418:23
8:23
#8440
35K
21.75 mi13:17:112:46:597:415:45
7:41
#8278
23M
23.00 mi13:26:592:56:477:419:48
7:50
#7960
24M
24.00 mi13:34:393:04:277:417:40
7:40
#7726
40K
24.85 mi13:41:163:11:047:416:37
7:44
#7539
25.2M
25.20 mi13:44:143:14:027:422:58
8:36
#7442
Finish
26.22 mi13:51:583:21:467:427:44
7:35
#7328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi88711528152810817(Top 42%)2589(Top 24%)2589(Top 148%)
10K6.21 mi3.10 mi8994-1231618-901618-909184(Top 36%)1725(Top 16%)1725(Top 98%)
15K9.32 mi3.11 mi9538-5441877-2591877-25910817(Top 42%)2589(Top 24%)2589(Top 148%)
20K12.43 mi3.11 mi9645-1071963-861963-869986(Top 39%)2317(Top 21%)2317(Top 132%)
Half13.11 mi0.68 mi9661-161984-211984-2110202(Top 40%)2381(Top 22%)2381(Top 136%)
25K15.53 mi2.42 mi9393+2681894+901894+908520(Top 33%)1777(Top 16%)1777(Top 101%)
30K18.64 mi3.11 mi8967+4261797+971797+977679(Top 30%)1637(Top 15%)1637(Top 93%)
20M20.00 mi1.36 mi8718+2491745+521745+526915(Top 27%)1514(Top 14%)1514(Top 86%)
21M21.00 mi1.00 mi8440+2781678+671678+675709(Top 22%)1170(Top 11%)1170(Top 67%)
35K21.75 mi0.75 mi8278+1621645+331645+336049(Top 24%)1324(Top 12%)1324(Top 76%)
23M23.00 mi1.25 mi7960+3181560+851560+854952(Top 19%)991(Top 9%)991(Top 57%)
24M24.00 mi1.00 mi7726+2341499+611499+614898(Top 19%)1045(Top 10%)1045(Top 60%)
40K24.85 mi0.85 mi7539+1871466+331466+334526(Top 18%)994(Top 9%)994(Top 57%)
25.2M25.20 mi0.35 mi7442+971456+101456+104912(Top 19%)1215(Top 11%)1215(Top 69%)
Finish26.22 mi1.02 mi7328+1141443+131443+136123(Top 24%)1709(Top 16%)1709(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

10817

Females

2589

F45-49

2589

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9184

Females

1725

F45-49

1725

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

10817

Females

2589

F45-49

2589

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9986

Females

2317

F45-49

2317

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10202

Females

2381

F45-49

2381

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8520

Females

1777

F45-49

1777

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7679

Females

1637

F45-49

1637

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6915

Females

1514

F45-49

1514

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5709

Females

1170

F45-49

1170

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6049

Females

1324

F45-49

1324

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

4952

Females

991

F45-49

991

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4898

Females

1045

F45-49

1045

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4526

Females

994

F45-49

994

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4912

Females

1215

F45-49

1215

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6123

Females

1709

F45-49

1709

Passing Analysis

Category:
Athletes Passed
3043
Passed By
1500
Net Change
+1543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8871
5K → 10K184307-123#8871#8994
10K → 15K66610-544#8994#9538
15K → 20K188295-107#9538#9645
20K → Half2743-16#9645#9661
Half → 25K33163+268#9661#9393
25K → 30K50882+426#9393#8967
30K → 20M26920+249#8967#8718
20M → 21M28911+278#8718#8440
21M → 35K1719+162#8440#8278
35K → 23M32810+318#8278#7960
23M → 24M2428+234#7960#7726
24M → 40K1969+187#7726#7539
40K → 25.2M1025+97#7539#7442
25.2M → Finish14228+114#7442#7328
TOTALS30431500+1543
📊

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