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BOSTON MARATHON 2024

Jennifer Forman

Bib: 12354•F

TX

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0:00
/ mi
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 26%
Division (F18-39)
#0 / 4660
Top 42%
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
7:33/mi
23:27
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
46:37
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:09:45
↑ 67↓ 78
20K· 12.43 mi
7:36/mi
1:33:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:38:33
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
1:58:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:24:42
↑ 181↓ 1480.2%
20M
9:00/mi
2:36:56
↑ 64↓ 500.2%
21M
9:37/mi
2:46:33
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
2:53:10
↑ 17↓ 861.7%
23M
9:20/mi
3:04:51
↑ 23↓ 630.6%
24M
9:03/mi
3:13:54
↓ 821.3%
40K· 24.85 mi
8:56/mi
3:21:32
↓ 200.3%
25.2M
9:40/mi
3:24:52
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:33:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:33
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:54:47
Pace8:45 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2123:277:3323:27
7:33
-
10K
6.21 mi11:15:3146:377:3023:10
7:27
-0:06
15K
9.32 mi11:38:391:09:457:2923:08
7:27
0:00
20K
12.43 mi12:02:151:33:217:3123:36
7:36
+0:09
Half
13.11 mi12:07:271:38:337:315:12
7:37
+0:01
25K
15.53 mi12:26:581:58:047:3619:31
8:03
+0:26
30K
18.64 mi12:53:362:24:427:4626:38
8:34
+0:31
20M
20.00 mi13:05:502:36:567:5112:14
9:00
+0:26
21M
21.00 mi13:15:272:46:337:569:37
9:37
+0:37
35K
21.75 mi13:22:042:53:107:586:37
8:51
-0:46
23M
23.00 mi13:33:453:04:518:0211:41
9:20
+0:29
24M
24.00 mi13:42:483:13:548:059:03
9:03
-0:17
40K
24.85 mi13:50:263:21:328:077:38
8:56
-0:07
25.2M
25.20 mi13:53:463:24:528:083:20
9:40
+0:44
Finish
26.22 mi14:02:143:33:208:098:28
8:19
-1:21

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

7:27 /mi

Average Pace

8:09 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:04

55% of race

Time at Steady Pace

49:21

23% of race

Time at Slower Pace

45:55

22% of race

Average Pace: 8:08 /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 mi10:52:2123:277:3323:27
7:33
#11174
10K
6.21 mi11:15:3146:377:3023:10
7:27
#10523
15K
9.32 mi11:38:391:09:457:2923:08
7:27
#10033
20K
12.43 mi12:02:151:33:217:3123:36
7:36
#9719
Half
13.11 mi12:07:271:38:337:315:12
7:37
#9717
25K
15.53 mi12:26:581:58:047:3619:31
8:03
#9801
30K
18.64 mi12:53:362:24:427:4626:38
8:34
#10001
20M
20.00 mi13:05:502:36:567:5112:14
9:00
#10124
21M
21.00 mi13:15:272:46:337:569:37
9:37
#10164
35K
21.75 mi13:22:042:53:107:586:37
8:51
#10235
23M
23.00 mi13:33:453:04:518:0211:41
9:20
#10339
24M
24.00 mi13:42:483:13:548:059:03
9:03
#10423
40K
24.85 mi13:50:263:21:328:077:38
8:56
#10415
25.2M
25.20 mi13:53:463:24:528:083:20
9:40
#10389
Finish
26.22 mi14:02:143:33:208:098:28
8:19
#10349
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11174265426549264(Top 36%)1815(Top 17%)1815(Top 39%)
10K6.21 mi3.10 mi10523+6512343+3112343+3119920(Top 39%)2062(Top 19%)2062(Top 44%)
15K9.32 mi3.11 mi10033+4902111+2322111+2329264(Top 36%)1815(Top 17%)1815(Top 39%)
20K12.43 mi3.11 mi9719+3142004+1072004+1079072(Top 36%)1844(Top 17%)1844(Top 40%)
Half13.11 mi0.68 mi9717+22011-72011-710087(Top 39%)2359(Top 22%)2359(Top 51%)
25K15.53 mi2.42 mi9801-842122-1112122-11110526(Top 41%)2741(Top 25%)2741(Top 59%)
30K18.64 mi3.11 mi10001-2002322-2002322-20011014(Top 43%)3187(Top 29%)3187(Top 68%)
20M20.00 mi1.36 mi10124-1232442-1202442-12012142(Top 48%)4094(Top 37%)4094(Top 88%)
21M21.00 mi1.00 mi10164-402514-722514-7211354(Top 44%)3919(Top 36%)3919(Top 84%)
35K21.75 mi0.75 mi10235-712583-692583-6912566(Top 49%)4560(Top 42%)4560(Top 98%)
23M23.00 mi1.25 mi10339-1042700-1172700-11712744(Top 50%)4776(Top 44%)4776(Top 102%)
24M24.00 mi1.00 mi10423-842790-902790-9012419(Top 49%)4618(Top 42%)4618(Top 99%)
40K24.85 mi0.85 mi10415+82828-382828-3810528(Top 41%)3819(Top 35%)3819(Top 82%)
25.2M25.20 mi0.35 mi10389+262833-52833-59475(Top 37%)3378(Top 31%)3378(Top 72%)
Finish26.22 mi1.02 mi10349+402853-202853-2010409(Top 41%)3698(Top 34%)3698(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9264

Females

1815

F18-39

1815

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

9920

Females

2062

F18-39

2062

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9264

Females

1815

F18-39

1815

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9072

Females

1844

F18-39

1844

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10087

Females

2359

F18-39

2359

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10526

Females

2741

F18-39

2741

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11014

Females

3187

F18-39

3187

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12142

Females

4094

F18-39

4094

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11354

Females

3919

F18-39

3919

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12566

Females

4560

F18-39

4560

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

12744

Females

4776

F18-39

4776

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12419

Females

4618

F18-39

4618

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10528

Females

3819

F18-39

3819

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9475

Females

3378

F18-39

3378

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10409

Females

3698

F18-39

3698

Passing Analysis

Category:
Athletes Passed
2765*
Passed By
1935
Net Change
+825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11174
5K → 10K71867+651#11174#10523
10K → 15K515*25+490#10523#10033
15K → 20K387*73+314#10033#9719
20K → Half3432+2#9719#9717
Half → 25K191274-84#9717#9801
25K → 30K213411-200#9801#10001
30K → 20M97219-123#10001#10124
20M → 21M123162-40#10124#10164
21M → 35K59130-71#10164#10235
35K → 23M107211-104#10235#10339
23M → 24M75159-84#10339#10423
24M → 40K92*84+8#10423#10415
40K → 25.2M5125+26#10415#10389
25.2M → Finish10363+40#10389#10349
TOTALS2765*1935+825

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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