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BOSTON MARATHON 2024

Jennifer Nasser

MA

Bib: 25584 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:37/mi
29:52
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:41/mi
59:57
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:20/mi
1:32:04
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:10/mi
2:06:46
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:33/mi
2:13:58
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:02/mi
2:40:42
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:15/mi
3:18:47
↑ 181↓ 1480.2%
138 ft elev
20M
12:04/mi
3:35:11
↑ 64↓ 500.2%
148 ft elev
21M
12:34/mi
3:47:45
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:04/mi
3:56:47
↑ 17↓ 861.7%
156 ft elev
23M
11:26/mi
4:11:06
↑ 23↓ 630.6%
116 ft elev
24M
12:01/mi
4:23:07
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:51/mi
4:33:15
↓ 200.3%
20 ft elev
25.2M
13:38/mi
4:37:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:46/mi
4:48:55
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:58
Pace10:13 /mi
2nd Half
Distance13.11 mi
Time2:34:57
Pace11:49 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0129:529:3729:52
9:37
-
10K
6.21 mi12:16:0659:579:3930:05
9:41
+0:04
15K
9.32 mi12:48:131:32:049:5332:07
10:20
+0:39
20K
12.43 mi13:22:552:06:4610:1234:42
11:10
+0:50
Half
13.11 mi13:30:072:13:5810:137:12
10:33
-0:37
25K
15.53 mi13:56:512:40:4210:2126:44
11:02
+0:29
30K
18.64 mi14:34:563:18:4710:4038:05
12:15
+1:13
20M
20.00 mi14:51:203:35:1110:4616:24
12:04
-0:11
21M
21.00 mi15:03:543:47:4510:5112:34
12:34
+0:30
35K
21.75 mi15:12:563:56:4710:539:02
12:04
-0:30
23M
23.00 mi15:27:154:11:0610:5514:19
11:26
-0:38
24M
24.00 mi15:39:164:23:0710:5812:01
12:01
+0:35
40K
24.85 mi15:49:244:33:1511:0010:08
11:51
-0:10
25.2M
25.20 mi15:54:064:37:5711:024:42
13:38
+1:47
Finish
26.22 mi16:05:044:48:5511:0210:58
10:46
-2:52

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

11:02 /mi

Slowest Pace

13:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:14

38% of race

Time at Steady Pace

1:25:53

30% of race

Time at Slower Pace

1:32:48

32% of race

Average Pace: 11:01 /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 mi11:46:0129:529:3729:52
9:37
#22049
10K
6.21 mi12:16:0659:579:3930:05
9:41
#21946
15K
9.32 mi12:48:131:32:049:5332:07
10:20
#22205
20K
12.43 mi13:22:552:06:4610:1234:42
11:10
#22429
Half
13.11 mi13:30:072:13:5810:137:12
10:33
#22433
25K
15.53 mi13:56:512:40:4210:2126:44
11:02
#22289
30K
18.64 mi14:34:563:18:4710:4038:05
12:15
#22332
20M
20.00 mi14:51:203:35:1110:4616:24
12:04
#22244
21M
21.00 mi15:03:543:47:4510:5112:34
12:34
#22115
35K
21.75 mi15:12:563:56:4710:539:02
12:04
#22103
23M
23.00 mi15:27:154:11:0610:5514:19
11:26
#21962
24M
24.00 mi15:39:164:23:0710:5812:01
12:01
#21937
40K
24.85 mi15:49:244:33:1511:0010:08
11:51
#21853
25.2M
25.20 mi15:54:064:37:5711:024:42
13:38
#21838
Finish
26.22 mi16:05:044:48:5511:0210:58
10:46
#21805
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi220498937893722618(Top 89%)9220(Top 84%)9220(Top 198%)
10K6.21 mi3.10 mi21946+1038885+528885+5221814(Top 85%)8808(Top 81%)8808(Top 189%)
15K9.32 mi3.11 mi22205-2599005-1209005-12022618(Top 89%)9220(Top 84%)9220(Top 198%)
20K12.43 mi3.11 mi22429-2249122-1179122-11722912(Top 90%)9405(Top 86%)9405(Top 202%)
Half13.11 mi0.68 mi22433-49126-49126-422754(Top 89%)9356(Top 86%)9356(Top 201%)
25K15.53 mi2.42 mi22289+1449069+579069+5721559(Top 84%)8770(Top 80%)8770(Top 188%)
30K18.64 mi3.11 mi22332-439136-679136-6722365(Top 88%)9333(Top 85%)9333(Top 200%)
20M20.00 mi1.36 mi22244+889110+269110+2621487(Top 84%)9006(Top 82%)9006(Top 193%)
21M21.00 mi1.00 mi22115+1299065+459065+4520004(Top 78%)8333(Top 76%)8333(Top 179%)
35K21.75 mi0.75 mi22103+129072-79072-721937(Top 86%)9322(Top 85%)9322(Top 200%)
23M23.00 mi1.25 mi21962+1419014+589014+5819501(Top 76%)8148(Top 75%)8148(Top 175%)
24M24.00 mi1.00 mi21937+259024-109024-1021475(Top 84%)9171(Top 84%)9171(Top 197%)
40K24.85 mi0.85 mi21853+849005+199005+1920154(Top 79%)8607(Top 79%)8607(Top 185%)
25.2M25.20 mi0.35 mi21838+159004+19004+120983(Top 82%)8980(Top 82%)8980(Top 193%)
Finish26.22 mi1.02 mi21805+339002+29002+220732(Top 81%)8842(Top 81%)8842(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

22618

Females

9220

F18-39

9220

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

21814

Females

8808

F18-39

8808

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

22618

Females

9220

F18-39

9220

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

22912

Females

9405

F18-39

9405

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

22754

Females

9356

F18-39

9356

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21559

Females

8770

F18-39

8770

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

22365

Females

9333

F18-39

9333

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21487

Females

9006

F18-39

9006

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20004

Females

8333

F18-39

8333

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

21937

Females

9322

F18-39

9322

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19501

Females

8148

F18-39

8148

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

21475

Females

9171

F18-39

9171

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20154

Females

8607

F18-39

8607

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

20983

Females

8980

F18-39

8980

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

20732

Females

8842

F18-39

8842

Passing Analysis

Category:
Athletes Passed
1577
Passed By
1333
Net Change
+244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22049
5K → 10K289186+103#22049#21946
10K → 15K101360-259#21946#22205
15K → 20K104328-224#22205#22429
20K → Half3135-4#22429#22433
Half → 25K18945+144#22433#22289
25K → 30K143186-43#22289#22332
30K → 20M11931+88#22332#22244
20M → 21M14112+129#22244#22115
21M → 35K4937+12#22115#22103
35K → 23M15312+141#22103#21962
23M → 24M6843+25#21962#21937
24M → 40K9814+84#21937#21853
40K → 25.2M2712+15#21853#21838
25.2M → Finish6532+33#21838#21805
TOTALS15771333+244
📊

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