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BOSTON MARATHON 2024

Brittany Holden

Bib: 12739•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 22%
Gender (Female)
#0 / 10924
Top 7%
Division (F18-39)
#0 / 4660
Top 13%
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
7:16/mi
22:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:07:37
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:30:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:35:05
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:53:07
↑ 66↓ 880.2%
30K· 18.64 mi
7:43/mi
2:17:04
↑ 181↓ 1480.2%
20M
7:35/mi
2:27:22
↑ 64↓ 500.2%
21M
7:52/mi
2:35:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:40:43
↑ 17↓ 861.7%
23M
7:26/mi
2:50:01
↑ 23↓ 630.6%
24M
7:29/mi
2:57:30
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:03:59
↓ 200.3%
25.2M
8:25/mi
3:06:53
↑ 13↓ 160.2%
Finish· 26.22 mi
7:15/mi
3:14:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:05
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:39:11
Pace7:34 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3122:347:1622:34
7:16
-
10K
6.21 mi11:14:0645:097:1622:35
7:16
0:00
15K
9.32 mi11:36:341:07:377:1522:28
7:14
-0:02
20K
12.43 mi11:59:091:30:127:1522:35
7:16
+0:02
Half
13.11 mi12:04:021:35:057:154:53
7:09
-0:07
25K
15.53 mi12:22:041:53:077:1718:02
7:26
+0:17
30K
18.64 mi12:46:012:17:047:2123:57
7:43
+0:17
20M
20.00 mi12:56:192:27:227:2210:18
7:35
-0:08
21M
21.00 mi13:04:112:35:147:247:52
7:52
+0:17
35K
21.75 mi13:09:402:40:437:235:29
7:20
-0:32
23M
23.00 mi13:18:582:50:017:249:18
7:26
+0:06
24M
24.00 mi13:26:272:57:307:247:29
7:29
+0:03
40K
24.85 mi13:32:563:03:597:246:29
7:35
+0:06
25.2M
25.20 mi13:35:503:06:537:252:54
8:25
+0:50
Finish
26.22 mi13:43:133:14:167:257:23
7:15
-1:10

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

7:09 /mi

Average Pace

7:25 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:30

94% of race

Time at Steady Pace

10:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:51:3122:347:1622:34
7:16
#8912
10K
6.21 mi11:14:0645:097:1622:35
7:16
#8644
15K
9.32 mi11:36:341:07:377:1522:28
7:14
#8245
20K
12.43 mi11:59:091:30:127:1522:35
7:16
#7829
Half
13.11 mi12:04:021:35:057:154:53
7:09
#7755
25K
15.53 mi12:22:041:53:077:1718:02
7:26
#7476
30K
18.64 mi12:46:012:17:047:2123:57
7:43
#7148
20M
20.00 mi12:56:192:27:227:2210:18
7:35
#6865
21M
21.00 mi13:04:112:35:147:247:52
7:52
#6528
35K
21.75 mi13:09:402:40:437:235:29
7:20
#6363
23M
23.00 mi13:18:582:50:017:249:18
7:26
#6049
24M
24.00 mi13:26:272:57:307:247:29
7:29
#5870
40K
24.85 mi13:32:563:03:597:246:29
7:35
#5704
25.2M
25.20 mi13:35:503:06:537:252:54
8:25
#5652
Finish
26.22 mi13:43:133:14:167:257:23
7:15
#5530
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8912154015407695(Top 30%)1138(Top 10%)1138(Top 24%)
10K6.21 mi3.10 mi8644+2681465+751465+758433(Top 33%)1409(Top 13%)1409(Top 30%)
15K9.32 mi3.11 mi8245+3991322+1431322+1437695(Top 30%)1138(Top 10%)1138(Top 24%)
20K12.43 mi3.11 mi7829+4161182+1401182+1406798(Top 27%)926(Top 8%)926(Top 20%)
Half13.11 mi0.68 mi7755+741156+261156+266726(Top 26%)893(Top 8%)893(Top 19%)
25K15.53 mi2.42 mi7476+2791094+621094+626628(Top 26%)1018(Top 9%)1018(Top 22%)
30K18.64 mi3.11 mi7148+3281038+561038+566201(Top 24%)1043(Top 10%)1043(Top 22%)
20M20.00 mi1.36 mi6865+283984+54984+544664(Top 18%)634(Top 6%)634(Top 14%)
21M21.00 mi1.00 mi6528+337921+63921+633724(Top 15%)470(Top 4%)470(Top 10%)
35K21.75 mi0.75 mi6363+165889+32889+324316(Top 17%)630(Top 6%)630(Top 14%)
23M23.00 mi1.25 mi6049+314834+55834+553381(Top 13%)418(Top 4%)418(Top 9%)
24M24.00 mi1.00 mi5870+179804+30804+304090(Top 16%)714(Top 7%)714(Top 15%)
40K24.85 mi0.85 mi5704+166788+16788+163854(Top 15%)724(Top 7%)724(Top 16%)
25.2M25.20 mi0.35 mi5652+52785+3785+34133(Top 16%)870(Top 8%)870(Top 19%)
Finish26.22 mi1.02 mi5530+122777+8777+84245(Top 17%)877(Top 8%)877(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

7695

Females

1138

F18-39

1138

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8433

Females

1409

F18-39

1409

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

7695

Females

1138

F18-39

1138

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

6798

Females

926

F18-39

926

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6726

Females

893

F18-39

893

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6628

Females

1018

F18-39

1018

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6201

Females

1043

F18-39

1043

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4664

Females

634

F18-39

634

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

3724

Females

470

F18-39

470

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4316

Females

630

F18-39

630

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3381

Females

418

F18-39

418

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4090

Females

714

F18-39

714

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3854

Females

724

F18-39

724

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4133

Females

870

F18-39

870

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4245

Females

877

F18-39

877

Passing Analysis

Category:
Athletes Passed
3706
Passed By
324
Net Change
+3382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8912
5K → 10K383115+268#8912#8644
10K → 15K42627+399#8644#8245
15K → 20K43216+416#8245#7829
20K → Half828+74#7829#7755
Half → 25K32344+279#7755#7476
25K → 30K38860+328#7476#7148
30K → 20M2929+283#7148#6865
20M → 21M3425+337#6865#6528
21M → 35K1705+165#6528#6363
35K → 23M3173+314#6363#6049
23M → 24M1845+179#6049#5870
24M → 40K1748+166#5870#5704
40K → 25.2M575+52#5704#5652
25.2M → Finish13614+122#5652#5530
TOTALS3706324+3382
📊

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