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BOSTON MARATHON 2024

Mariana Boni

Bib: 16790•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 42%
Division (F18-39)
#0 / 4660
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
8:11/mi
25:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
51:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:20/mi
1:17:15
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:43:47
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:49:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:10:16
↑ 66↓ 880.2%
30K· 18.64 mi
9:06/mi
2:38:31
↑ 181↓ 1480.2%
20M
8:45/mi
2:50:25
↑ 64↓ 500.2%
21M
9:16/mi
2:59:41
↑ 106↓ 241.6%
35K· 21.75 mi
10:18/mi
3:07:23
↑ 17↓ 861.7%
23M
9:00/mi
3:18:39
↑ 23↓ 630.6%
24M
8:49/mi
3:27:28
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:35:07
↓ 200.3%
25.2M
9:46/mi
3:38:29
↑ 13↓ 160.2%
Finish· 26.22 mi
8:10/mi
3:46:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:27
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:57:21
Pace8:57 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3525:248:1125:24
8:11
-
10K
6.21 mi11:41:3351:228:1625:58
8:21
+0:10
15K
9.32 mi12:07:261:17:158:1725:53
8:20
-0:01
20K
12.43 mi12:33:581:43:478:2126:32
8:32
+0:12
Half
13.11 mi12:39:381:49:278:215:40
8:18
-0:14
25K
15.53 mi13:00:272:10:168:2320:49
8:35
+0:17
30K
18.64 mi13:28:422:38:318:3028:15
9:06
+0:31
20M
20.00 mi13:40:362:50:258:3111:54
8:45
-0:21
21M
21.00 mi13:49:522:59:418:339:16
9:16
+0:31
35K
21.75 mi13:57:343:07:238:377:42
10:18
+1:02
23M
23.00 mi14:08:503:18:398:3811:16
9:00
-1:18
24M
24.00 mi14:17:393:27:288:398:49
8:49
-0:11
40K
24.85 mi14:25:183:35:078:397:39
8:57
+0:08
25.2M
25.20 mi14:28:403:38:298:403:22
9:46
+0:49
Finish
26.22 mi14:36:593:46:488:398:19
8:10
-1:36

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

8:10 /mi

Average Pace

8:39 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:14

40% of race

Time at Steady Pace

1:26:59

38% of race

Time at Slower Pace

48:35

21% of race

Average Pace: 8:39 /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 mi11:15:3525:248:1125:24
8:11
#15878
10K
6.21 mi11:41:3351:228:1625:58
8:21
#16143
15K
9.32 mi12:07:261:17:158:1725:53
8:20
#15829
20K
12.43 mi12:33:581:43:478:2126:32
8:32
#15565
Half
13.11 mi12:39:381:49:278:215:40
8:18
#15516
25K
15.53 mi13:00:272:10:168:2320:49
8:35
#15123
30K
18.64 mi13:28:422:38:318:3028:15
9:06
#14827
20M
20.00 mi13:40:362:50:258:3111:54
8:45
#14505
21M
21.00 mi13:49:522:59:418:339:16
9:16
#14183
35K
21.75 mi13:57:343:07:238:377:42
10:18
#14409
23M
23.00 mi14:08:503:18:398:3811:16
9:00
#14173
24M
24.00 mi14:17:393:27:288:398:49
8:49
#14011
40K
24.85 mi14:25:183:35:078:397:39
8:57
#13841
25.2M
25.20 mi14:28:403:38:298:403:22
9:46
#13758
Finish
26.22 mi14:36:593:46:488:398:19
8:10
#13543
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi158785490549015454(Top 60%)5235(Top 48%)5235(Top 112%)
10K6.21 mi3.10 mi16143-2655634-1445634-14416473(Top 64%)5807(Top 53%)5807(Top 125%)
15K9.32 mi3.11 mi15829+3145461+1735461+17315454(Top 60%)5235(Top 48%)5235(Top 112%)
20K12.43 mi3.11 mi15565+2645305+1565305+15615023(Top 59%)5024(Top 46%)5024(Top 108%)
Half13.11 mi0.68 mi15516+495279+265279+2614661(Top 57%)4845(Top 44%)4845(Top 104%)
25K15.53 mi2.42 mi15123+3935074+2055074+20513521(Top 53%)4335(Top 40%)4335(Top 93%)
30K18.64 mi3.11 mi14827+2964974+1004974+10013679(Top 54%)4659(Top 43%)4659(Top 100%)
20M20.00 mi1.36 mi14505+3224825+1494825+14910892(Top 43%)3418(Top 31%)3418(Top 73%)
21M21.00 mi1.00 mi14183+3224699+1264699+1269810(Top 38%)3132(Top 29%)3132(Top 67%)
35K21.75 mi0.75 mi14409-2264851-1524851-15218011(Top 70%)7341(Top 67%)7341(Top 158%)
23M23.00 mi1.25 mi14173+2364777+744777+7411188(Top 44%)4000(Top 37%)4000(Top 86%)
24M24.00 mi1.00 mi14011+1624738+394738+3911228(Top 44%)4036(Top 37%)4036(Top 87%)
40K24.85 mi0.85 mi13841+1704684+544684+5410643(Top 42%)3894(Top 36%)3894(Top 84%)
25.2M25.20 mi0.35 mi13758+834654+304654+309984(Top 39%)3628(Top 33%)3628(Top 78%)
Finish26.22 mi1.02 mi13543+2154575+794575+799595(Top 38%)3331(Top 30%)3331(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15454

Females

5235

F18-39

5235

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16473

Females

5807

F18-39

5807

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15454

Females

5235

F18-39

5235

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15023

Females

5024

F18-39

5024

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14661

Females

4845

F18-39

4845

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

13521

Females

4335

F18-39

4335

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

13679

Females

4659

F18-39

4659

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

10892

Females

3418

F18-39

3418

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9810

Females

3132

F18-39

3132

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18011

Females

7341

F18-39

7341

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11188

Females

4000

F18-39

4000

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11228

Females

4036

F18-39

4036

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10643

Females

3894

F18-39

3894

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

9984

Females

3628

F18-39

3628

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9595

Females

3331

F18-39

3331

Passing Analysis

Category:
Athletes Passed
3516
Passed By
1181
Net Change
+2335
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15878
5K → 10K184449-265#15878#16143
10K → 15K40288+314#16143#15829
15K → 20K372108+264#15829#15565
20K → Half6213+49#15565#15516
Half → 25K43138+393#15516#15123
25K → 30K417121+296#15123#14827
30K → 20M33210+322#14827#14505
20M → 21M33412+322#14505#14183
21M → 35K38264-226#14183#14409
35K → 23M26125+236#14409#14173
23M → 24M18927+162#14173#14011
24M → 40K18414+170#14011#13841
40K → 25.2M874+83#13841#13758
25.2M → Finish2238+215#13758#13543
TOTALS35161181+2335
📊

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