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BOSTON MARATHON 2024

Mariana Chavero

Bib: 5949•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 7%
Gender (Female)
#0 / 10924
Top 0.7%
Division (F18-39)
#0 / 4660
Top 2%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:02
Rank: #3025
Start → 5K
20:02 | 6:27/mi
10K· 6.21 mi
40:19
Rank: #3092 (-67)
5K → 10K
20:17 | 6:32/mi
15K· 9.32 mi
1:00:57
Rank: #3207 (-115)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:21:50
Rank: #3182 (+25)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:26:15
Rank: #3129 (+53)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:42:22
Rank: #2923 (+206)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:03:16
Rank: #2572 (+351)
25K → 30K
20:54 | 6:44/mi
20M
2:12:31
Rank: #2425 (+147)
30K → 20M
9:15 | 6:48/mi
21M
2:19:45
Rank: #2335 (+90)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:24:38
Rank: #2253 (+82)
21M → 35K
4:53 | 6:32/mi
23M
2:33:01
Rank: #2101 (+152)
35K → 23M
8:23 | 6:42/mi
24M
2:39:36
Rank: #2005 (+96)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:45:25
Rank: #1939 (+66)
24M → 40K
5:49 | 6:48/mi
25.2M
2:47:59
Rank: #1912 (+27)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:54:28
Rank: #1809 (+103)
25.2M → Finish
6:29 | 6:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:15
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:28:13
Pace6:44 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0120:026:2720:02
6:27
-
10K
6.21 mi10:44:1840:196:2920:17
6:32
+0:05
15K
9.32 mi11:04:561:00:576:3220:38
6:38
+0:06
20K
12.43 mi11:25:491:21:506:3520:53
6:43
+0:05
Half
13.11 mi11:30:141:26:156:354:25
6:28
-0:15
25K
15.53 mi11:46:211:42:226:3516:07
6:39
+0:11
30K
18.64 mi12:07:152:03:166:3720:54
6:44
+0:05
20M
20.00 mi12:16:302:12:316:389:15
6:48
+0:04
21M
21.00 mi12:23:442:19:456:397:14
7:14
+0:26
35K
21.75 mi12:28:372:24:386:394:53
6:32
-0:42
23M
23.00 mi12:37:002:33:016:398:23
6:42
+0:10
24M
24.00 mi12:43:352:39:366:396:35
6:35
-0:07
40K
24.85 mi12:49:242:45:256:395:49
6:48
+0:13
25.2M
25.20 mi12:51:582:47:596:402:34
7:27
+0:39
Finish
26.22 mi12:58:272:54:286:406:29
6:22
-1:05

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

6:22 /mi

Average Pace

6:40 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:40

94% of race

Time at Steady Pace

9:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:24:0120:026:2720:02
6:27
#3025
10K
6.21 mi10:44:1840:196:2920:17
6:32
#3092
15K
9.32 mi11:04:561:00:576:3220:38
6:38
#3207
20K
12.43 mi11:25:491:21:506:3520:53
6:43
#3182
Half
13.11 mi11:30:141:26:156:354:25
6:28
#3129
25K
15.53 mi11:46:211:42:226:3516:07
6:39
#2923
30K
18.64 mi12:07:152:03:166:3720:54
6:44
#2572
20M
20.00 mi12:16:302:12:316:389:15
6:48
#2425
21M
21.00 mi12:23:442:19:456:397:14
7:14
#2335
35K
21.75 mi12:28:372:24:386:394:53
6:32
#2253
23M
23.00 mi12:37:002:33:016:398:23
6:42
#2101
24M
24.00 mi12:43:352:39:366:396:35
6:35
#2005
40K
24.85 mi12:49:242:45:256:395:49
6:48
#1939
25.2M
25.20 mi12:51:582:47:596:402:34
7:27
#1912
Finish
26.22 mi12:58:272:54:286:406:29
6:22
#1809
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi30251261263538(Top 14%)178(Top 2%)178(Top 4%)
10K6.21 mi3.10 mi3092-67135-9135-93205(Top 13%)150(Top 1%)150(Top 3%)
15K9.32 mi3.11 mi3207-115147-12147-123538(Top 14%)178(Top 2%)178(Top 4%)
20K12.43 mi3.11 mi3182+25142+5142+53351(Top 13%)170(Top 2%)170(Top 4%)
Half13.11 mi0.68 mi3129+53138+4138+42535(Top 10%)104(Top 1.0%)104(Top 2%)
25K15.53 mi2.42 mi2923+206129+9129+92371(Top 9%)106(Top 1.0%)106(Top 2%)
30K18.64 mi3.11 mi2572+351117+12117+121695(Top 7%)73(Top 0.7%)73(Top 2%)
20M20.00 mi1.36 mi2425+147105+12105+121628(Top 6%)85(Top 0.8%)85(Top 2%)
21M21.00 mi1.00 mi2335+90101+4101+41668(Top 7%)105(Top 1.0%)105(Top 2%)
35K21.75 mi0.75 mi2253+8297+497+41359(Top 5%)75(Top 0.7%)75(Top 2%)
23M23.00 mi1.25 mi2101+15287+1087+101065(Top 4%)61(Top 0.6%)61(Top 1%)
24M24.00 mi1.00 mi2005+9687871139(Top 4%)74(Top 0.7%)74(Top 2%)
40K24.85 mi0.85 mi1939+6683+483+41330(Top 5%)102(Top 0.9%)102(Top 2%)
25.2M25.20 mi0.35 mi1912+2783831330(Top 5%)116(Top 1%)116(Top 2%)
Finish26.22 mi1.02 mi1809+10381+281+21052(Top 4%)79(Top 0.7%)79(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3538

Females

178

F18-39

178

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3205

Females

150

F18-39

150

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3538

Females

178

F18-39

178

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3351

Females

170

F18-39

170

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2535

Females

104

F18-39

104

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2371

Females

106

F18-39

106

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1695

Females

73

F18-39

73

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1628

Females

85

F18-39

85

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1668

Females

105

F18-39

105

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1359

Females

75

F18-39

75

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1065

Females

61

F18-39

61

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1139

Females

74

F18-39

74

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1330

Females

102

F18-39

102

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1330

Females

116

F18-39

116

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1052

Females

79

F18-39

79

Passing Analysis

Category:
Athletes Passed
1745
Passed By
529
Net Change
+1216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3025
5K → 10K105172-67#3025#3092
10K → 15K69184-115#3092#3207
15K → 20K130105+25#3207#3182
20K → Half530+53#3182#3129
Half → 25K21711+206#3129#2923
25K → 30K36716+351#2923#2572
30K → 20M1569+147#2572#2425
20M → 21M10111+90#2425#2335
21M → 35K864+82#2335#2253
35K → 23M1586+152#2253#2101
23M → 24M982+96#2101#2005
24M → 40K737+66#2005#1939
40K → 25.2M281+27#1939#1912
25.2M → Finish1041+103#1912#1809
TOTALS1745529+1216
📊

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