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BOSTON MARATHON 2024

Samantha Griffith

Bib: 28616•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
9:51/mi
30:35
↑ 97↓ 3451.5%
10K· 6.21 mi
10:12/mi
1:02:17
↑ 79↓ 1380.4%
15K· 9.32 mi
10:22/mi
1:34:29
↑ 67↓ 78
20K· 12.43 mi
10:28/mi
2:07:01
↑ 106↓ 860.1%
Half· 13.11 mi
9:51/mi
2:13:44
↑ 19↓ 370.5%
25K· 15.53 mi
10:36/mi
2:39:26
↑ 66↓ 880.2%
30K· 18.64 mi
10:28/mi
3:11:57
↑ 181↓ 1480.2%
20M
10:06/mi
3:25:41
↑ 64↓ 500.2%
21M
11:07/mi
3:36:48
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:44:41
↑ 17↓ 861.7%
23M
10:23/mi
3:57:41
↑ 23↓ 630.6%
24M
10:33/mi
4:08:14
↓ 821.3%
40K· 24.85 mi
10:19/mi
4:17:03
↓ 200.3%
25.2M
11:01/mi
4:20:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:37/mi
4:30:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:44
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:16:55
Pace10:27 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5930:359:5130:35
9:51
-
10K
6.21 mi12:23:411:02:1710:0131:42
10:12
+0:21
15K
9.32 mi12:55:531:34:2910:0832:12
10:22
+0:10
20K
12.43 mi13:28:252:07:0110:1332:32
10:28
+0:06
Half
13.11 mi13:35:082:13:4410:126:43
9:51
-0:37
25K
15.53 mi14:00:502:39:2610:1625:42
10:36
+0:45
30K
18.64 mi14:33:213:11:5710:1832:31
10:28
-0:08
20M
20.00 mi14:47:053:25:4110:1713:44
10:06
-0:22
21M
21.00 mi14:58:123:36:4810:1911:07
11:07
+1:01
35K
21.75 mi15:06:053:44:4110:207:53
10:32
-0:35
23M
23.00 mi15:19:053:57:4110:2013:00
10:23
-0:09
24M
24.00 mi15:29:384:08:1410:2110:33
10:33
+0:10
40K
24.85 mi15:38:274:17:0310:218:49
10:19
-0:14
25.2M
25.20 mi15:42:154:20:5110:213:48
11:01
+0:42
Finish
26.22 mi15:52:034:30:3910:209:48
9:37
-1:24

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

9:37 /mi

Average Pace

10:20 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:50:02

85% of race

Time at Steady Pace

40:37

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:19 /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 mi11:51:5930:359:5130:35
9:51
#22621
10K
6.21 mi12:23:411:02:1710:0131:42
10:12
#22835
15K
9.32 mi12:55:531:34:2910:0832:12
10:22
#22792
20K
12.43 mi13:28:252:07:0110:1332:32
10:28
#22469
Half
13.11 mi13:35:082:13:4410:126:43
9:51
#22398
25K
15.53 mi14:00:502:39:2610:1625:42
10:36
#22134
30K
18.64 mi14:33:213:11:5710:1832:31
10:28
#21470
20M
20.00 mi14:47:053:25:4110:1713:44
10:06
#21171
21M
21.00 mi14:58:123:36:4810:1911:07
11:07
#20959
35K
21.75 mi15:06:053:44:4110:207:53
10:32
#20869
23M
23.00 mi15:19:053:57:4110:2013:00
10:23
#20633
24M
24.00 mi15:29:384:08:1410:2110:33
10:33
#20522
40K
24.85 mi15:38:274:17:0310:218:49
10:19
#20375
25.2M
25.20 mi15:42:154:20:5110:213:48
11:01
#20281
Finish
26.22 mi15:52:034:30:3910:209:48
9:37
#20180
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi226219211921122674(Top 89%)9255(Top 85%)9255(Top 199%)
10K6.21 mi3.10 mi22835-2149327-1169327-11622985(Top 90%)9425(Top 86%)9425(Top 202%)
15K9.32 mi3.11 mi22792+439300+279300+2722674(Top 89%)9255(Top 85%)9255(Top 199%)
20K12.43 mi3.11 mi22469+3239140+1609140+16021611(Top 85%)8684(Top 79%)8684(Top 186%)
Half13.11 mi0.68 mi22398+719112+289112+2821085(Top 83%)8446(Top 77%)8446(Top 181%)
25K15.53 mi2.42 mi22134+2648988+1248988+12420661(Top 81%)8282(Top 76%)8282(Top 178%)
30K18.64 mi3.11 mi21470+6648683+3058683+30518707(Top 73%)7420(Top 68%)7420(Top 159%)
20M20.00 mi1.36 mi21171+2998553+1308553+13016848(Top 66%)6646(Top 61%)6646(Top 143%)
21M21.00 mi1.00 mi20959+2128462+918462+9116660(Top 65%)6683(Top 61%)6683(Top 143%)
35K21.75 mi0.75 mi20869+908434+288434+2818698(Top 73%)7682(Top 70%)7682(Top 165%)
23M23.00 mi1.25 mi20633+2368336+988336+9816710(Top 65%)6767(Top 62%)6767(Top 145%)
24M24.00 mi1.00 mi20522+1118300+368300+3618021(Top 71%)7477(Top 68%)7477(Top 160%)
40K24.85 mi0.85 mi20375+1478232+688232+6816115(Top 63%)6564(Top 60%)6564(Top 141%)
25.2M25.20 mi0.35 mi20281+948193+398193+3914643(Top 57%)5888(Top 54%)5888(Top 126%)
Finish26.22 mi1.02 mi20180+1018145+488145+4817037(Top 67%)7028(Top 64%)7028(Top 151%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

22674

Females

9255

F18-39

9255

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

22985

Females

9425

F18-39

9425

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

22674

Females

9255

F18-39

9255

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21611

Females

8684

F18-39

8684

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21085

Females

8446

F18-39

8446

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20661

Females

8282

F18-39

8282

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18707

Females

7420

F18-39

7420

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16848

Females

6646

F18-39

6646

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16660

Females

6683

F18-39

6683

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18698

Females

7682

F18-39

7682

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

16710

Females

6767

F18-39

6767

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18021

Females

7477

F18-39

7477

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16115

Females

6564

F18-39

6564

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14643

Females

5888

F18-39

5888

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17037

Females

7028

F18-39

7028

Passing Analysis

Category:
Athletes Passed
3011
Passed By
570
Net Change
+2441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22621
5K → 10K116330-214#22621#22835
10K → 15K174131+43#22835#22792
15K → 20K35936+323#22792#22469
20K → Half732+71#22469#22398
Half → 25K28319+264#22398#22134
25K → 30K6684+664#22134#21470
30K → 20M3001+299#21470#21171
20M → 21M2175+212#21171#20959
21M → 35K999+90#20959#20869
35K → 23M2415+236#20869#20633
23M → 24M1209+111#20633#20522
24M → 40K1536+147#20522#20375
40K → 25.2M940+94#20375#20281
25.2M → Finish11413+101#20281#20180
TOTALS3011570+2441
📊

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