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BOSTON MARATHON 2024

Griffin Ball

Bib: 25370•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
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
9:59/mi
31:00
↑ 97↓ 3451.5%
10K· 6.21 mi
9:22/mi
1:00:05
↑ 79↓ 1380.4%
15K· 9.32 mi
9:29/mi
1:29:34
↑ 67↓ 78
20K· 12.43 mi
10:34/mi
2:02:25
↑ 106↓ 860.1%
Half· 13.11 mi
10:05/mi
2:09:18
↑ 19↓ 370.5%
25K· 15.53 mi
10:50/mi
2:35:35
↑ 66↓ 880.2%
30K· 18.64 mi
11:56/mi
3:12:40
↑ 181↓ 1480.2%
20M
11:27/mi
3:28:14
↑ 64↓ 500.2%
21M
12:32/mi
3:40:46
↑ 106↓ 241.6%
35K· 21.75 mi
10:24/mi
3:48:33
↑ 17↓ 861.7%
23M
11:19/mi
4:02:43
↑ 23↓ 630.6%
24M
11:30/mi
4:14:13
↓ 821.3%
40K· 24.85 mi
11:05/mi
4:23:42
↓ 200.3%
25.2M
11:45/mi
4:27:45
↑ 13↓ 160.2%
Finish· 26.22 mi
9:27/mi
4:37:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:18
Pace9:52 /mi
2nd Half
Distance13.11 mi
Time2:28:05
Pace11:18 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5131:009:5931:00
9:59
-
10K
6.21 mi12:16:561:00:059:4029:05
9:22
-0:37
15K
9.32 mi12:46:251:29:349:3729:29
9:29
+0:07
20K
12.43 mi13:19:162:02:259:5132:51
10:34
+1:05
Half
13.11 mi13:26:092:09:189:526:53
10:05
-0:29
25K
15.53 mi13:52:262:35:3510:0126:17
10:50
+0:45
30K
18.64 mi14:29:313:12:4010:2037:05
11:56
+1:06
20M
20.00 mi14:45:053:28:1410:2515:34
11:27
-0:29
21M
21.00 mi14:57:373:40:4610:3112:32
12:32
+1:05
35K
21.75 mi15:05:243:48:3310:317:47
10:24
-2:08
23M
23.00 mi15:19:344:02:4310:3314:10
11:19
+0:55
24M
24.00 mi15:31:044:14:1310:3611:30
11:30
+0:11
40K
24.85 mi15:40:334:23:4210:379:29
11:05
-0:25
25.2M
25.20 mi15:44:364:27:4510:384:03
11:45
+0:40
Finish
26.22 mi15:54:144:37:2310:359:38
9:27
-2:18

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

9:22 /mi

Average Pace

10:35 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:05

38% of race

Time at Steady Pace

1:16:24

28% of race

Time at Slower Pace

1:34:54

34% of race

Average Pace: 10:35 /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 mi11:47:5131:009:5931:00
9:59
#22953
10K
6.21 mi12:16:561:00:059:4029:05
9:22
#22015
15K
9.32 mi12:46:251:29:349:3729:29
9:29
#21534
20K
12.43 mi13:19:162:02:259:5132:51
10:34
#21616
Half
13.11 mi13:26:092:09:189:526:53
10:05
#21607
25K
15.53 mi13:52:262:35:3510:0126:17
10:50
#21508
30K
18.64 mi14:29:313:12:4010:2037:05
11:56
#21587
20M
20.00 mi14:45:053:28:1410:2515:34
11:27
#21470
21M
21.00 mi14:57:373:40:4610:3112:32
12:32
#21402
35K
21.75 mi15:05:243:48:3310:317:47
10:24
#21276
23M
23.00 mi15:19:344:02:4310:3314:10
11:19
#21150
24M
24.00 mi15:31:044:14:1310:3611:30
11:30
#21095
40K
24.85 mi15:40:334:23:4210:379:29
11:05
#21005
25.2M
25.20 mi15:44:364:27:4510:384:03
11:45
#20945
Finish
26.22 mi15:54:144:37:2310:359:38
9:27
#20800
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi229539366936620637(Top 81%)8121(Top 74%)8121(Top 174%)
10K6.21 mi3.10 mi22015+9388915+4518915+45120979(Top 82%)8361(Top 77%)8361(Top 179%)
15K9.32 mi3.11 mi21534+4818653+2628653+26220637(Top 81%)8121(Top 74%)8121(Top 174%)
20K12.43 mi3.11 mi21616-828705-528705-5221816(Top 85%)8811(Top 81%)8811(Top 189%)
Half13.11 mi0.68 mi21607+98703+28703+221709(Top 85%)8798(Top 81%)8798(Top 189%)
25K15.53 mi2.42 mi21508+998650+538650+5321172(Top 83%)8567(Top 78%)8567(Top 184%)
30K18.64 mi3.11 mi21587-798751-1018751-10121822(Top 85%)9062(Top 83%)9062(Top 194%)
20M20.00 mi1.36 mi21470+1178720+318720+3120311(Top 79%)8387(Top 77%)8387(Top 180%)
21M21.00 mi1.00 mi21402+688698+228698+2219936(Top 78%)8293(Top 76%)8293(Top 178%)
35K21.75 mi0.75 mi21276+1268650+488650+4818329(Top 72%)7506(Top 69%)7506(Top 161%)
23M23.00 mi1.25 mi21150+1268615+358615+3519228(Top 75%)8004(Top 73%)8004(Top 172%)
24M24.00 mi1.00 mi21095+558604+118604+1120427(Top 80%)8647(Top 79%)8647(Top 186%)
40K24.85 mi0.85 mi21005+908565+398565+3918352(Top 72%)7679(Top 70%)7679(Top 165%)
25.2M25.20 mi0.35 mi20945+608543+228543+2216754(Top 66%)6924(Top 63%)6924(Top 149%)
Finish26.22 mi1.02 mi20800+1458481+628481+6216348(Top 64%)6692(Top 61%)6692(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

20637

Females

8121

F18-39

8121

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

20979

Females

8361

F18-39

8361

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

20637

Females

8121

F18-39

8121

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21816

Females

8811

F18-39

8811

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

21709

Females

8798

F18-39

8798

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21172

Females

8567

F18-39

8567

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

21822

Females

9062

F18-39

9062

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20311

Females

8387

F18-39

8387

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

19936

Females

8293

F18-39

8293

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18329

Females

7506

F18-39

7506

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19228

Females

8004

F18-39

8004

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20427

Females

8647

F18-39

8647

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18352

Females

7679

F18-39

7679

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16754

Females

6924

F18-39

6924

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16348

Females

6692

F18-39

6692

Passing Analysis

Category:
Athletes Passed
2919
Passed By
766
Net Change
+2153
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22953
5K → 10K95012+938#22953#22015
10K → 15K49918+481#22015#21534
15K → 20K152234-82#21534#21616
20K → Half3829+9#21616#21607
Half → 25K201102+99#21607#21508
25K → 30K147226-79#21508#21587
30K → 20M14427+117#21587#21470
20M → 21M11345+68#21470#21402
21M → 35K1326+126#21402#21276
35K → 23M13913+126#21276#21150
23M → 24M9136+55#21150#21095
24M → 40K10414+90#21095#21005
40K → 25.2M622+60#21005#20945
25.2M → Finish1472+145#20945#20800
TOTALS2919766+2153
📊

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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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing