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BOSTON MARATHON 2024

Emily Bonawitt

Bib: 14212•F

OH

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Female)
#0 / 10924
Top 21%
Division (F18-39)
#0 / 4660
Top 36%
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
7:24/mi
22:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:36/mi
46:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:33/mi
1:10:01
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:34:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:39:19
↑ 19↓ 370.5%
25K· 15.53 mi
8:07/mi
1:58:59
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:25:00
↑ 181↓ 1480.2%
20M
8:56/mi
2:37:09
↑ 64↓ 500.2%
21M
9:45/mi
2:46:54
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:52:50
↑ 17↓ 861.7%
23M
8:26/mi
3:03:24
↑ 23↓ 630.6%
24M
8:04/mi
3:11:28
↓ 821.3%
40K· 24.85 mi
8:07/mi
3:18:24
↓ 200.3%
25.2M
8:48/mi
3:21:26
↑ 13↓ 160.2%
Finish· 26.22 mi
7:30/mi
3:29:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:19
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:49:46
Pace8:22 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4022:597:2422:59
7:24
-
10K
6.21 mi11:18:1646:357:3023:36
7:36
+0:12
15K
9.32 mi11:41:421:10:017:3123:26
7:33
-0:03
20K
12.43 mi12:05:431:34:027:3424:01
7:44
+0:11
Half
13.11 mi12:11:001:39:197:355:17
7:45
+0:01
25K
15.53 mi12:30:401:58:597:4019:40
8:07
+0:22
30K
18.64 mi12:56:412:25:007:4726:01
8:22
+0:15
20M
20.00 mi13:08:502:37:097:5112:09
8:56
+0:34
21M
21.00 mi13:18:352:46:547:579:45
9:45
+0:49
35K
21.75 mi13:24:312:52:507:575:56
7:56
-1:49
23M
23.00 mi13:35:053:03:247:5810:34
8:26
+0:30
24M
24.00 mi13:43:093:11:287:598:04
8:04
-0:22
40K
24.85 mi13:50:053:18:247:596:56
8:07
+0:03
25.2M
25.20 mi13:53:073:21:268:003:02
8:48
+0:41
Finish
26.22 mi14:00:463:29:057:597:39
7:30
-1:18

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

7:24 /mi

Average Pace

7:59 /mi

Slowest Pace

9:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:58

51% of race

Time at Steady Pace

1:06:37

32% of race

Time at Slower Pace

35:30

17% of race

Average Pace: 7:58 /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 mi10:54:4022:597:2422:59
7:24
#9940
10K
6.21 mi11:18:1646:357:3023:36
7:36
#10478
15K
9.32 mi11:41:421:10:017:3123:26
7:33
#10280
20K
12.43 mi12:05:431:34:027:3424:01
7:44
#10149
Half
13.11 mi12:11:001:39:197:355:17
7:45
#10186
25K
15.53 mi12:30:401:58:597:4019:40
8:07
#10223
30K
18.64 mi12:56:412:25:007:4726:01
8:22
#10099
20M
20.00 mi13:08:502:37:097:5112:09
8:56
#10202
21M
21.00 mi13:18:352:46:547:579:45
9:45
#10270
35K
21.75 mi13:24:312:52:507:575:56
7:56
#10140
23M
23.00 mi13:35:053:03:247:5810:34
8:26
#9950
24M
24.00 mi13:43:093:11:287:598:04
8:04
#9766
40K
24.85 mi13:50:053:18:247:596:56
8:07
#9596
25.2M
25.20 mi13:53:073:21:268:003:02
8:48
#9490
Finish
26.22 mi14:00:463:29:057:597:39
7:30
#9307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi99401996199610021(Top 39%)2188(Top 20%)2188(Top 47%)
10K6.21 mi3.10 mi10478-5382317-3212317-32111074(Top 43%)2687(Top 25%)2687(Top 58%)
15K9.32 mi3.11 mi10280+1982231+862231+8610021(Top 39%)2188(Top 20%)2188(Top 47%)
20K12.43 mi3.11 mi10149+1312230+12230+19970(Top 39%)2315(Top 21%)2315(Top 50%)
Half13.11 mi0.68 mi10186-372255-252255-2511010(Top 43%)2829(Top 26%)2829(Top 61%)
25K15.53 mi2.42 mi10223-372325-702325-7010888(Top 43%)2914(Top 27%)2914(Top 63%)
30K18.64 mi3.11 mi10099+1242369-442369-449985(Top 39%)2707(Top 25%)2707(Top 58%)
20M20.00 mi1.36 mi10202-1032483-1142483-11411843(Top 46%)3947(Top 36%)3947(Top 85%)
21M21.00 mi1.00 mi10270-682566-832566-8311950(Top 47%)4241(Top 39%)4241(Top 91%)
35K21.75 mi0.75 mi10140+1302537+292537+297436(Top 29%)1982(Top 18%)1982(Top 43%)
23M23.00 mi1.25 mi9950+1902508+292508+298179(Top 32%)2482(Top 23%)2482(Top 53%)
24M24.00 mi1.00 mi9766+1842464+442464+447046(Top 28%)2034(Top 19%)2034(Top 44%)
40K24.85 mi0.85 mi9596+1702418+462418+466373(Top 25%)1837(Top 17%)1837(Top 39%)
25.2M25.20 mi0.35 mi9490+1062385+332385+335752(Top 23%)1621(Top 15%)1621(Top 35%)
Finish26.22 mi1.02 mi9307+1832335+502335+505708(Top 22%)1520(Top 14%)1520(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10021

Females

2188

F18-39

2188

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11074

Females

2687

F18-39

2687

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10021

Females

2188

F18-39

2188

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9970

Females

2315

F18-39

2315

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

11010

Females

2829

F18-39

2829

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

10888

Females

2914

F18-39

2914

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

9985

Females

2707

F18-39

2707

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

11843

Females

3947

F18-39

3947

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

11950

Females

4241

F18-39

4241

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7436

Females

1982

F18-39

1982

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8179

Females

2482

F18-39

2482

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7046

Females

2034

F18-39

2034

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6373

Females

1837

F18-39

1837

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5752

Females

1621

F18-39

1621

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5708

Females

1520

F18-39

1520

Passing Analysis

Category:
Athletes Passed
2533*
Passed By
1894
Net Change
+633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9940
5K → 10K110646-538#9940#10478
10K → 15K305107+198#10478#10280
15K → 20K291160+131#10280#10149
20K → Half2562-37#10149#10186
Half → 25K189225-37#10186#10223
25K → 30K333208+124#10223#10099
30K → 20M111213-103#10099#10202
20M → 21M109176-68#10202#10270
21M → 35K14515+130#10270#10140
35K → 23M238*48+190#10140#9950
23M → 24M200*16+184#9950#9766
24M → 40K1766+170#9766#9596
40K → 25.2M1104+106#9596#9490
25.2M → Finish1918+183#9490#9307
TOTALS2533*1894+633

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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