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BOSTON MARATHON 2024

Brett Chody

Bib: 9571•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Division (F18-39)
#0 / 4660
Top 30%
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
6:47/mi
21:06
↑ 97↓ 3451.5%
10K· 6.21 mi
6:48/mi
42:15
↑ 79↓ 1380.4%
15K· 9.32 mi
6:45/mi
1:03:12
↑ 67↓ 78
20K· 12.43 mi
6:53/mi
1:24:36
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:29:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:18/mi
1:47:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:07/mi
2:12:15
↑ 181↓ 1480.2%
20M
8:43/mi
2:24:06
↑ 64↓ 500.2%
21M
9:38/mi
2:33:44
↑ 106↓ 241.6%
35K· 21.75 mi
8:40/mi
2:40:13
↑ 17↓ 861.7%
23M
10:06/mi
2:52:52
↑ 23↓ 630.6%
24M
10:07/mi
3:02:59
↓ 821.3%
40K· 24.85 mi
9:56/mi
3:11:29
↓ 200.3%
25.2M
13:06/mi
3:16:00
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:24:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:55:35
Pace8:49 /mi
📊Positive Split: 29.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5621:066:4721:06
6:47
-
10K
6.21 mi11:08:0542:156:4821:09
6:48
+0:01
15K
9.32 mi11:29:021:03:126:4720:57
6:45
-0:03
20K
12.43 mi11:50:261:24:366:4821:24
6:53
+0:08
Half
13.11 mi11:55:081:29:186:494:42
6:53
0:00
25K
15.53 mi12:12:511:47:016:5317:43
7:18
+0:25
30K
18.64 mi12:38:052:12:157:0625:14
8:07
+0:49
20M
20.00 mi12:49:562:24:067:1211:51
8:43
+0:36
21M
21.00 mi12:59:342:33:447:199:38
9:38
+0:55
35K
21.75 mi13:06:032:40:137:226:29
8:40
-0:58
23M
23.00 mi13:18:422:52:527:3112:39
10:06
+1:26
24M
24.00 mi13:28:493:02:597:3710:07
10:07
+0:01
40K
24.85 mi13:37:193:11:297:428:30
9:56
-0:11
25.2M
25.20 mi13:41:503:16:007:474:31
13:06
+3:10
Finish
26.22 mi13:50:433:24:537:498:53
8:43
-4:23

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

6:45 /mi

Average Pace

7:49 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:01

52% of race

Time at Steady Pace

52:27

26% of race

Time at Slower Pace

45:25

22% of race

Average Pace: 7:49 /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 mi10:46:5621:066:4721:06
6:47
#5597
10K
6.21 mi11:08:0542:156:4821:09
6:48
#5425
15K
9.32 mi11:29:021:03:126:4720:57
6:45
#5009
20K
12.43 mi11:50:261:24:366:4821:24
6:53
#4816
Half
13.11 mi11:55:081:29:186:494:42
6:53
#4829
25K
15.53 mi12:12:511:47:016:5317:43
7:18
#5026
30K
18.64 mi12:38:052:12:157:0625:14
8:07
#5552
20M
20.00 mi12:49:562:24:067:1211:51
8:43
#5845
21M
21.00 mi12:59:342:33:447:199:38
9:38
#6092
35K
21.75 mi13:06:032:40:137:226:29
8:40
#6238
23M
23.00 mi13:18:422:52:527:3112:39
10:06
#6826
24M
24.00 mi13:28:493:02:597:3710:07
10:07
#7326
40K
24.85 mi13:37:193:11:297:428:30
9:56
#7648
25.2M
25.20 mi13:41:503:16:007:474:31
13:06
#7981
Finish
26.22 mi13:50:433:24:537:498:53
8:43
#8153
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi55974614614264(Top 17%)270(Top 2%)270(Top 6%)
10K6.21 mi3.10 mi5425+172432+29432+295274(Top 21%)407(Top 4%)407(Top 9%)
15K9.32 mi3.11 mi5009+416363+69363+694264(Top 17%)270(Top 2%)270(Top 6%)
20K12.43 mi3.11 mi4816+193343+20343+204563(Top 18%)351(Top 3%)351(Top 8%)
Half13.11 mi0.68 mi4829-13346-3346-35187(Top 20%)475(Top 4%)475(Top 10%)
25K15.53 mi2.42 mi5026-197404-58404-585886(Top 23%)773(Top 7%)773(Top 17%)
30K18.64 mi3.11 mi5552-526578-174578-1748571(Top 34%)2008(Top 18%)2008(Top 43%)
20M20.00 mi1.36 mi5845-293684-106684-10610653(Top 42%)3281(Top 30%)3281(Top 70%)
21M21.00 mi1.00 mi6092-247783-99783-9911406(Top 45%)3947(Top 36%)3947(Top 85%)
35K21.75 mi0.75 mi6238-146854-71854-7111635(Top 46%)4082(Top 37%)4082(Top 88%)
23M23.00 mi1.25 mi6826-5881093-2391093-23915808(Top 62%)6297(Top 58%)6297(Top 135%)
24M24.00 mi1.00 mi7326-5001333-2401333-24016698(Top 65%)6782(Top 62%)6782(Top 146%)
40K24.85 mi0.85 mi7648-3221512-1791512-17914794(Top 58%)5913(Top 54%)5913(Top 127%)
25.2M25.20 mi0.35 mi7981-3331689-1771689-17719911(Top 78%)8463(Top 77%)8463(Top 182%)
Finish26.22 mi1.02 mi8153-1721810-1211810-12112722(Top 50%)4810(Top 44%)4810(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4264

Females

270

F18-39

270

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5274

Females

407

F18-39

407

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4264

Females

270

F18-39

270

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4563

Females

351

F18-39

351

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5187

Females

475

F18-39

475

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

5886

Females

773

F18-39

773

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8571

Females

2008

F18-39

2008

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10653

Females

3281

F18-39

3281

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11406

Females

3947

F18-39

3947

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

11635

Females

4082

F18-39

4082

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

15808

Females

6297

F18-39

6297

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16698

Females

6782

F18-39

6782

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14794

Females

5913

F18-39

5913

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19911

Females

8463

F18-39

8463

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

12722

Females

4810

F18-39

4810

Passing Analysis

Category:
Athletes Passed
1409
Passed By
3965
Net Change
-2556
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5597
5K → 10K283111+172#5597#5425
10K → 15K43014+416#5425#5009
15K → 20K25360+193#5009#4816
20K → Half2437-13#4816#4829
Half → 25K122319-197#4829#5026
25K → 30K71597-526#5026#5552
30K → 20M28321-293#5552#5845
20M → 21M47294-247#5845#6092
21M → 35K40186-146#6092#6238
35K → 23M27615-588#6238#6826
23M → 24M18518-500#6826#7326
24M → 40K23345-322#7326#7648
40K → 25.2M7340-333#7648#7981
25.2M → Finish36208-172#7981#8153
TOTALS14093965-2556
📊

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