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BOSTON MARATHON 2024

Jennifer Bell

Bib: 19572•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 45%
Masters (Masters Women)
#0 / 6263
Top 35%
Division (F50-54)
#0 / 1187
Top 27%
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
8:02/mi
24:57
↑ 97↓ 3451.5%
10K· 6.21 mi
8:05/mi
50:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:15:50
↑ 67↓ 78
20K· 12.43 mi
8:24/mi
1:41:56
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:47:42
↑ 19↓ 370.5%
25K· 15.53 mi
8:43/mi
2:08:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:12/mi
2:37:24
↑ 181↓ 1480.2%
20M
9:20/mi
2:50:05
↑ 64↓ 500.2%
21M
10:03/mi
3:00:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
3:06:35
↑ 17↓ 861.7%
23M
9:31/mi
3:18:30
↑ 23↓ 630.6%
24M
10:15/mi
3:28:45
↓ 821.3%
40K· 24.85 mi
9:52/mi
3:37:11
↓ 200.3%
25.2M
10:23/mi
3:40:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:48/mi
3:49:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:42
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:02:02
Pace9:19 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5824:578:0224:57
8:02
-
10K
6.21 mi11:43:0450:038:0325:06
8:05
+0:03
15K
9.32 mi12:08:511:15:508:0825:47
8:18
+0:13
20K
12.43 mi12:34:571:41:568:1226:06
8:24
+0:06
Half
13.11 mi12:40:431:47:428:135:46
8:27
+0:03
25K
15.53 mi13:01:512:08:508:1821:08
8:43
+0:16
30K
18.64 mi13:30:252:37:248:2728:34
9:12
+0:29
20M
20.00 mi13:43:062:50:058:3012:41
9:20
+0:08
21M
21.00 mi13:53:093:00:088:3510:03
10:03
+0:43
35K
21.75 mi13:59:363:06:358:356:27
8:37
-1:26
23M
23.00 mi14:11:313:18:308:3811:55
9:31
+0:54
24M
24.00 mi14:21:463:28:458:4210:15
10:15
+0:44
40K
24.85 mi14:30:123:37:118:448:26
9:52
-0:23
25.2M
25.20 mi14:33:473:40:468:463:35
10:23
+0:31
Finish
26.22 mi14:42:453:49:448:468:58
8:48
-1:35

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

8:02 /mi

Average Pace

8:46 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:56

44% of race

Time at Steady Pace

42:19

18% of race

Time at Slower Pace

1:25:29

37% of race

Average Pace: 8:46 /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 mi11:17:5824:578:0224:57
8:02
#14899
10K
6.21 mi11:43:0450:038:0325:06
8:05
#14812
15K
9.32 mi12:08:511:15:508:0825:47
8:18
#14943
20K
12.43 mi12:34:571:41:568:1226:06
8:24
#14739
Half
13.11 mi12:40:431:47:428:135:46
8:27
#14771
25K
15.53 mi13:01:512:08:508:1821:08
8:43
#14604
30K
18.64 mi13:30:252:37:248:2728:34
9:12
#14495
20M
20.00 mi13:43:062:50:058:3012:41
9:20
#14404
21M
21.00 mi13:53:093:00:088:3510:03
10:03
#14309
35K
21.75 mi13:59:363:06:358:356:27
8:37
#14159
23M
23.00 mi14:11:313:18:308:3811:55
9:31
#14135
24M
24.00 mi14:21:463:28:458:4210:15
10:15
#14318
40K
24.85 mi14:30:123:37:118:448:26
9:52
#14332
25.2M
25.20 mi14:33:473:40:468:463:35
10:23
#14290
Finish
26.22 mi14:42:453:49:448:468:58
8:48
#14207
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi148994881488115272(Top 60%)5130(Top 47%)5130(Top 432%)
10K6.21 mi3.10 mi14812+874826+554826+5514749(Top 58%)4780(Top 44%)4780(Top 403%)
15K9.32 mi3.11 mi14943-1314911-854911-8515272(Top 60%)5130(Top 47%)5130(Top 432%)
20K12.43 mi3.11 mi14739+2044798+1134798+11314260(Top 56%)4583(Top 42%)4583(Top 386%)
Half13.11 mi0.68 mi14771-324824-264824-2615464(Top 61%)5307(Top 49%)5307(Top 447%)
25K15.53 mi2.42 mi14604+1674759+654759+6514158(Top 55%)4691(Top 43%)4691(Top 395%)
30K18.64 mi3.11 mi14495+1094781-224781-2214175(Top 55%)4960(Top 45%)4960(Top 418%)
20M20.00 mi1.36 mi14404+914757+244757+2413786(Top 54%)5004(Top 46%)5004(Top 422%)
21M21.00 mi1.00 mi14309+954767-104767-1013185(Top 52%)4883(Top 45%)4883(Top 411%)
35K21.75 mi0.75 mi14159+1504711+564711+5611461(Top 45%)4013(Top 37%)4013(Top 338%)
23M23.00 mi1.25 mi14135+244757-464757-4613615(Top 53%)5212(Top 48%)5212(Top 439%)
24M24.00 mi1.00 mi14318-1834912-1554912-15517129(Top 67%)7016(Top 64%)7016(Top 591%)
40K24.85 mi0.85 mi14332-144960-484960-4814529(Top 57%)5784(Top 53%)5784(Top 487%)
25.2M25.20 mi0.35 mi14290+424950+104950+1012474(Top 49%)4839(Top 44%)4839(Top 408%)
Finish26.22 mi1.02 mi14207+834931+194931+1913183(Top 52%)5060(Top 46%)5060(Top 426%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15272

Females

5130

F50-54

5130

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14749

Females

4780

F50-54

4780

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15272

Females

5130

F50-54

5130

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14260

Females

4583

F50-54

4583

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

15464

Females

5307

F50-54

5307

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14158

Females

4691

F50-54

4691

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14175

Females

4960

F50-54

4960

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13786

Females

5004

F50-54

5004

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13185

Females

4883

F50-54

4883

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11461

Females

4013

F50-54

4013

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13615

Females

5212

F50-54

5212

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17129

Females

7016

F50-54

7016

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14529

Females

5784

F50-54

5784

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12474

Females

4839

F50-54

4839

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13183

Females

5060

F50-54

5060

Passing Analysis

Category:
Athletes Passed
2453
Passed By
1761
Net Change
+692
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14899
5K → 10K318231+87#14899#14812
10K → 15K197328-131#14812#14943
15K → 20K328124+204#14943#14739
20K → Half3163-32#14739#14771
Half → 25K295128+167#14771#14604
25K → 30K318209+109#14604#14495
30K → 20M18190+91#14495#14404
20M → 21M17580+95#14404#14309
21M → 35K16414+150#14309#14159
35K → 23M134110+24#14159#14135
23M → 24M59242-183#14135#14318
24M → 40K7084-14#14318#14332
40K → 25.2M6018+42#14332#14290
25.2M → Finish12340+83#14290#14207
TOTALS24531761+692
📊

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