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BOSTON MARATHON 2024

Tessa Cassidy

Bib: 12162•F

NH

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 17%
Gender (Female)
#0 / 10924
Top 4%
Division (F18-39)
#0 / 4660
Top 9%
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
7:07/mi
22:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:07/mi
44:14
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:06:22
↑ 67↓ 78
20K· 12.43 mi
7:05/mi
1:28:23
↑ 106↓ 860.1%
Half· 13.11 mi
6:53/mi
1:33:05
↑ 19↓ 370.5%
25K· 15.53 mi
7:09/mi
1:50:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:19/mi
2:13:10
↑ 181↓ 1480.2%
20M
7:15/mi
2:23:01
↑ 64↓ 500.2%
21M
7:42/mi
2:30:43
↑ 106↓ 241.6%
35K· 21.75 mi
7:02/mi
2:35:59
↑ 17↓ 861.7%
23M
7:22/mi
2:45:13
↑ 23↓ 630.6%
24M
7:21/mi
2:52:34
↓ 821.3%
40K· 24.85 mi
7:24/mi
2:58:54
↓ 200.3%
25.2M
8:01/mi
3:01:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:08:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:05
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:35:51
Pace7:19 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3722:077:0722:07
7:07
-
10K
6.21 mi11:12:4444:147:0722:07
7:07
0:00
15K
9.32 mi11:34:521:06:227:0722:08
7:07
0:00
20K
12.43 mi11:56:531:28:237:0722:01
7:05
-0:02
Half
13.11 mi12:01:351:33:057:064:42
6:53
-0:12
25K
15.53 mi12:18:551:50:257:0617:20
7:09
+0:16
30K
18.64 mi12:41:402:13:107:0922:45
7:19
+0:10
20M
20.00 mi12:51:312:23:017:099:51
7:15
-0:04
21M
21.00 mi12:59:132:30:437:117:42
7:42
+0:27
35K
21.75 mi13:04:292:35:597:105:16
7:02
-0:40
23M
23.00 mi13:13:432:45:137:119:14
7:22
+0:20
24M
24.00 mi13:21:042:52:347:117:21
7:21
-0:01
40K
24.85 mi13:27:242:58:547:126:20
7:24
+0:03
25.2M
25.20 mi13:30:103:01:407:132:46
8:01
+0:37
Finish
26.22 mi13:37:263:08:567:137:16
7:08
-0:53

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

6:53 /mi

Average Pace

7:13 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:28

94% of race

Time at Steady Pace

10:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:50:3722:077:0722:07
7:07
#7808
10K
6.21 mi11:12:4444:147:0722:07
7:07
#7573
15K
9.32 mi11:34:521:06:227:0722:08
7:07
#7338
20K
12.43 mi11:56:531:28:237:0722:01
7:05
#6869
Half
13.11 mi12:01:351:33:057:064:42
6:53
#6756
25K
15.53 mi12:18:551:50:257:0617:20
7:09
#6386
30K
18.64 mi12:41:402:13:107:0922:45
7:19
#5817
20M
20.00 mi12:51:312:23:017:099:51
7:15
#5524
21M
21.00 mi12:59:132:30:437:117:42
7:42
#5267
35K
21.75 mi13:04:292:35:597:105:16
7:02
#5117
23M
23.00 mi13:13:432:45:137:119:14
7:22
#4883
24M
24.00 mi13:21:042:52:347:117:21
7:21
#4740
40K
24.85 mi13:27:242:58:547:126:20
7:24
#4603
25.2M
25.20 mi13:30:103:01:407:132:46
8:01
#4520
Finish
26.22 mi13:37:263:08:567:137:16
7:08
#4425
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi7808109210926959(Top 27%)900(Top 8%)900(Top 19%)
10K6.21 mi3.10 mi7573+2351035+571035+577405(Top 29%)1003(Top 9%)1003(Top 22%)
15K9.32 mi3.11 mi7338+235968+67968+676959(Top 27%)900(Top 8%)900(Top 19%)
20K12.43 mi3.11 mi6869+469850+118850+1185722(Top 22%)595(Top 5%)595(Top 13%)
Half13.11 mi0.68 mi6756+113808+42808+425177(Top 20%)465(Top 4%)465(Top 10%)
25K15.53 mi2.42 mi6386+370744+64744+645070(Top 20%)533(Top 5%)533(Top 11%)
30K18.64 mi3.11 mi5817+569651+93651+934323(Top 17%)459(Top 4%)459(Top 10%)
20M20.00 mi1.36 mi5524+293600+51600+513363(Top 13%)313(Top 3%)313(Top 7%)
21M21.00 mi1.00 mi5267+257543+57543+573168(Top 12%)326(Top 3%)326(Top 7%)
35K21.75 mi0.75 mi5117+150529+14529+143249(Top 13%)351(Top 3%)351(Top 8%)
23M23.00 mi1.25 mi4883+234497+32497+323184(Top 12%)375(Top 3%)375(Top 8%)
24M24.00 mi1.00 mi4740+143489+8489+83561(Top 14%)528(Top 5%)528(Top 11%)
40K24.85 mi0.85 mi4603+137486+3486+33183(Top 12%)487(Top 4%)487(Top 10%)
25.2M25.20 mi0.35 mi4520+83483+3483+32849(Top 11%)427(Top 4%)427(Top 9%)
Finish26.22 mi1.02 mi4425+95477+6477+63733(Top 15%)694(Top 6%)694(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

6959

Females

900

F18-39

900

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7405

Females

1003

F18-39

1003

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

6959

Females

900

F18-39

900

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5722

Females

595

F18-39

595

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5177

Females

465

F18-39

465

Half→25K

13.1 - 15.5 mi

Top 20%
×4story building
+66ft-88ft

Overall

5070

Females

533

F18-39

533

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4323

Females

459

F18-39

459

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3363

Females

313

F18-39

313

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3168

Females

326

F18-39

326

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3249

Females

351

F18-39

351

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3184

Females

375

F18-39

375

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3561

Females

528

F18-39

528

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3183

Females

487

F18-39

487

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2849

Females

427

F18-39

427

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3733

Females

694

F18-39

694

Passing Analysis

Category:
Athletes Passed
3612
Passed By
229
Net Change
+3383
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7808
5K → 10K346111+235#7808#7573
10K → 15K27540+235#7573#7338
15K → 20K4756+469#7338#6869
20K → Half1130+113#6869#6756
Half → 25K3799+370#6756#6386
25K → 30K58516+569#6386#5817
30K → 20M2952+293#5817#5524
20M → 21M2614+257#5524#5267
21M → 35K1566+150#5267#5117
35K → 23M2406+234#5117#4883
23M → 24M1496+143#4883#4740
24M → 40K1469+137#4740#4603
40K → 25.2M841+83#4603#4520
25.2M → Finish10813+95#4520#4425
TOTALS3612229+3383
📊

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