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BOSTON MARATHON 2024

Jennifer Jervis

Bib: 21968•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Top 49%
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
8:21/mi
25:55
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
51:58
↑ 79↓ 1380.4%
15K· 9.32 mi
8:25/mi
1:18:06
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:46:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:52:07
↑ 19↓ 370.5%
25K· 15.53 mi
9:32/mi
2:15:15
↑ 66↓ 880.2%
30K· 18.64 mi
10:02/mi
2:46:26
↑ 181↓ 1480.2%
20M
10:00/mi
3:00:02
↑ 64↓ 500.2%
21M
11:04/mi
3:11:06
↑ 106↓ 241.6%
35K· 21.75 mi
12:14/mi
3:20:15
↑ 17↓ 861.7%
23M
9:37/mi
3:32:17
↑ 23↓ 630.6%
24M
9:01/mi
3:41:18
↓ 821.3%
40K· 24.85 mi
10:09/mi
3:49:59
↓ 200.3%
25.2M
11:42/mi
3:54:01
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
4:03:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:07
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:11:28
Pace10:02 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5125:558:2125:55
8:21
-
10K
6.21 mi11:48:5451:588:2226:03
8:23
+0:02
15K
9.32 mi12:15:021:18:068:2326:08
8:25
+0:02
20K
12.43 mi12:43:121:46:168:3328:10
9:04
+0:39
Half
13.11 mi12:49:031:52:078:335:51
8:34
-0:30
25K
15.53 mi13:12:112:15:158:4223:08
9:32
+0:58
30K
18.64 mi13:43:222:46:268:5631:11
10:02
+0:30
20M
20.00 mi13:56:583:00:029:0013:36
10:00
-0:02
21M
21.00 mi14:08:023:11:069:0611:04
11:04
+1:04
35K
21.75 mi14:17:113:20:159:129:09
12:14
+1:10
23M
23.00 mi14:29:133:32:179:1412:02
9:37
-2:37
24M
24.00 mi14:38:143:41:189:139:01
9:01
-0:36
40K
24.85 mi14:46:553:49:599:158:41
10:09
+1:08
25.2M
25.20 mi14:50:573:54:019:174:02
11:42
+1:33
Finish
26.22 mi15:00:314:03:359:189:34
9:23
-2:19

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

8:21 /mi

Average Pace

9:18 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:57

34% of race

Time at Steady Pace

2:06:42

52% of race

Time at Slower Pace

32:56

14% of race

Average Pace: 9:17 /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 mi11:22:5125:558:2125:55
8:21
#16898
10K
6.21 mi11:48:5451:588:2226:03
8:23
#16712
15K
9.32 mi12:15:021:18:068:2326:08
8:25
#16408
20K
12.43 mi12:43:121:46:168:3328:10
9:04
#16724
Half
13.11 mi12:49:031:52:078:335:51
8:34
#16679
25K
15.53 mi13:12:112:15:158:4223:08
9:32
#16865
30K
18.64 mi13:43:222:46:268:5631:11
10:02
#17023
20M
20.00 mi13:56:583:00:029:0013:36
10:00
#17008
21M
21.00 mi14:08:023:11:069:0611:04
11:04
#16990
35K
21.75 mi14:17:113:20:159:129:09
12:14
#17338
23M
23.00 mi14:29:133:32:179:1412:02
9:37
#17137
24M
24.00 mi14:38:143:41:189:139:01
9:01
#16929
40K
24.85 mi14:46:553:49:599:158:41
10:09
#16863
25.2M
25.20 mi14:50:573:54:019:174:02
11:42
#16863
Finish
26.22 mi15:00:314:03:359:189:34
9:23
#16789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi168986103610315916(Top 62%)5514(Top 50%)5514(Top 465%)
10K6.21 mi3.10 mi16712+1865991+1125991+11216614(Top 65%)5898(Top 54%)5898(Top 497%)
15K9.32 mi3.11 mi16408+3045804+1875804+18715916(Top 62%)5514(Top 50%)5514(Top 465%)
20K12.43 mi3.11 mi16724-3166006-2026006-20217628(Top 69%)6498(Top 59%)6498(Top 547%)
Half13.11 mi0.68 mi16679+455977+295977+2916188(Top 63%)5745(Top 53%)5745(Top 484%)
25K15.53 mi2.42 mi16865-1866112-1356112-13517700(Top 69%)6657(Top 61%)6657(Top 561%)
30K18.64 mi3.11 mi17023-1586273-1616273-16117466(Top 68%)6769(Top 62%)6769(Top 570%)
20M20.00 mi1.36 mi17008+156302-296302-2916515(Top 65%)6466(Top 59%)6466(Top 545%)
21M21.00 mi1.00 mi16990+186319-176319-1716519(Top 65%)6609(Top 60%)6609(Top 557%)
35K21.75 mi0.75 mi17338-3486532-2136532-21322192(Top 87%)9445(Top 86%)9445(Top 796%)
23M23.00 mi1.25 mi17137+2016449+836449+8313989(Top 55%)5416(Top 50%)5416(Top 456%)
24M24.00 mi1.00 mi16929+2086357+926357+9212291(Top 48%)4577(Top 42%)4577(Top 386%)
40K24.85 mi0.85 mi16863+666360-36360-315563(Top 61%)6294(Top 58%)6294(Top 530%)
25.2M25.20 mi0.35 mi168636377-176377-1716602(Top 65%)6837(Top 63%)6837(Top 576%)
Finish26.22 mi1.02 mi16789+746363+146363+1416043(Top 63%)6533(Top 60%)6533(Top 550%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15916

Females

5514

F50-54

5514

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

16614

Females

5898

F50-54

5898

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15916

Females

5514

F50-54

5514

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17628

Females

6498

F50-54

6498

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

16188

Females

5745

F50-54

5745

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

17700

Females

6657

F50-54

6657

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

17466

Females

6769

F50-54

6769

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16515

Females

6466

F50-54

6466

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

16519

Females

6609

F50-54

6609

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

22192

Females

9445

F50-54

9445

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

13989

Females

5416

F50-54

5416

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12291

Females

4577

F50-54

4577

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15563

Females

6294

F50-54

6294

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16602

Females

6837

F50-54

6837

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16043

Females

6533

F50-54

6533

Passing Analysis

Category:
Athletes Passed
2325
Passed By
2216
Net Change
+109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16898
5K → 10K377191+186#16898#16712
10K → 15K40197+304#16712#16408
15K → 20K169485-316#16408#16724
20K → Half6318+45#16724#16679
Half → 25K169355-186#16679#16865
25K → 30K187345-158#16865#17023
30K → 20M130115+15#17023#17008
20M → 21M11092+18#17008#16990
21M → 35K25373-348#16990#17338
35K → 23M2109+201#17338#17137
23M → 24M2113+208#17137#16929
24M → 40K12458+66#16929#16863
40K → 25.2M44440#16863#16863
25.2M → Finish10531+74#16863#16789
TOTALS23252216+109
📊

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