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BOSTON MARATHON 2024

Jennifer Spina

Bib: 16871•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Female)
#0 / 10924
Top 33%
Masters (Masters Women)
#0 / 6263
Top 21%
Division (F45-49)
#0 / 1753
Top 25%
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
7:44/mi
24:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
48:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:13:26
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:38:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:44:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:04:09
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:31:04
↑ 181↓ 1480.2%
20M
8:54/mi
2:43:09
↑ 64↓ 500.2%
21M
9:32/mi
2:52:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
2:59:06
↑ 17↓ 861.7%
23M
8:54/mi
3:10:14
↑ 23↓ 630.6%
24M
8:41/mi
3:18:55
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:26:38
↓ 200.3%
25.2M
10:00/mi
3:30:05
↑ 13↓ 160.2%
Finish· 26.22 mi
8:56/mi
3:39:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:08
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:55:03
Pace8:47 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1024:027:4424:02
7:44
-
10K
6.21 mi11:38:5348:457:5124:43
7:57
+0:13
15K
9.32 mi12:03:341:13:267:5324:41
7:57
0:00
20K
12.43 mi12:28:441:38:367:5625:10
8:06
+0:09
Half
13.11 mi12:34:161:44:087:575:32
8:07
+0:01
25K
15.53 mi12:54:172:04:098:0020:01
8:15
+0:08
30K
18.64 mi13:21:122:31:048:0626:55
8:40
+0:25
20M
20.00 mi13:33:172:43:098:0912:05
8:54
+0:14
21M
21.00 mi13:42:492:52:418:139:32
9:32
+0:38
35K
21.75 mi13:49:142:59:068:146:25
8:35
-0:57
23M
23.00 mi14:00:223:10:148:1611:08
8:54
+0:19
24M
24.00 mi14:09:033:18:558:178:41
8:41
-0:13
40K
24.85 mi14:16:463:26:388:197:43
9:02
+0:21
25.2M
25.20 mi14:20:133:30:058:203:27
10:00
+0:58
Finish
26.22 mi14:29:193:39:118:229:06
8:56
-1:04

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

7:44 /mi

Average Pace

8:22 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:09

57% of race

Time at Steady Pace

1:14:20

34% of race

Time at Slower Pace

20:42

9% of race

Average Pace: 8:22 /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 mi11:14:1024:027:4424:02
7:44
#12601
10K
6.21 mi11:38:5348:457:5124:43
7:57
#13207
15K
9.32 mi12:03:341:13:267:5324:41
7:57
#13147
20K
12.43 mi12:28:441:38:367:5625:10
8:06
#12891
Half
13.11 mi12:34:161:44:087:575:32
8:07
#12909
25K
15.53 mi12:54:172:04:098:0020:01
8:15
#12640
30K
18.64 mi13:21:122:31:048:0626:55
8:40
#12386
20M
20.00 mi13:33:172:43:098:0912:05
8:54
#12263
21M
21.00 mi13:42:492:52:418:139:32
9:32
#12134
35K
21.75 mi13:49:142:59:068:146:25
8:35
#12065
23M
23.00 mi14:00:223:10:148:1611:08
8:54
#11934
24M
24.00 mi14:09:033:18:558:178:41
8:41
#11839
40K
24.85 mi14:16:463:26:388:197:43
9:02
#11760
25.2M
25.20 mi14:20:133:30:058:203:27
10:00
#11729
Finish
26.22 mi14:29:193:39:118:229:06
8:56
#11790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi126013478347813049(Top 51%)3829(Top 35%)3829(Top 218%)
10K6.21 mi3.10 mi13207-6063844-3663844-36613881(Top 54%)4279(Top 39%)4279(Top 244%)
15K9.32 mi3.11 mi13147+603836+83836+813049(Top 51%)3829(Top 35%)3829(Top 218%)
20K12.43 mi3.11 mi12891+2563711+1253711+12512534(Top 49%)3600(Top 33%)3600(Top 205%)
Half13.11 mi0.68 mi12909-183732-213732-2113487(Top 53%)4179(Top 38%)4179(Top 238%)
25K15.53 mi2.42 mi12640+2693617+1153617+11511727(Top 46%)3356(Top 31%)3356(Top 191%)
30K18.64 mi3.11 mi12386+2543572+453572+4511516(Top 45%)3462(Top 32%)3462(Top 197%)
20M20.00 mi1.36 mi12263+1233545+273545+2711575(Top 45%)3802(Top 35%)3802(Top 217%)
21M21.00 mi1.00 mi12134+1293546-13546-111007(Top 43%)3748(Top 34%)3748(Top 214%)
35K21.75 mi0.75 mi12065+693539+73539+711194(Top 44%)3857(Top 35%)3857(Top 220%)
23M23.00 mi1.25 mi11934+1313538+13538+110627(Top 42%)3717(Top 34%)3717(Top 212%)
24M24.00 mi1.00 mi11839+953528+103528+1010516(Top 41%)3692(Top 34%)3692(Top 211%)
40K24.85 mi0.85 mi11760+793539-113539-1110981(Top 43%)4045(Top 37%)4045(Top 231%)
25.2M25.20 mi0.35 mi11729+313544-53544-510987(Top 43%)4085(Top 37%)4085(Top 233%)
Finish26.22 mi1.02 mi11790-613620-763620-7613856(Top 54%)5395(Top 49%)5395(Top 308%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13049

Females

3829

F45-49

3829

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13881

Females

4279

F45-49

4279

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13049

Females

3829

F45-49

3829

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12534

Females

3600

F45-49

3600

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13487

Females

4179

F45-49

4179

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11727

Females

3356

F45-49

3356

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11516

Females

3462

F45-49

3462

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

11575

Females

3802

F45-49

3802

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11007

Females

3748

F45-49

3748

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11194

Females

3857

F45-49

3857

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10627

Females

3717

F45-49

3717

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10516

Females

3692

F45-49

3692

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10981

Females

4045

F45-49

4045

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

10987

Females

4085

F45-49

4085

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

13856

Females

5395

F45-49

5395

Passing Analysis

Category:
Athletes Passed
2653
Passed By
1842
Net Change
+811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12601
5K → 10K108714-606#12601#13207
10K → 15K247187+60#13207#13147
15K → 20K388132+256#13147#12891
20K → Half3755-18#12891#12909
Half → 25K369100+269#12909#12640
25K → 30K416162+254#12640#12386
30K → 20M20279+123#12386#12263
20M → 21M19364+129#12263#12134
21M → 35K10233+69#12134#12065
35K → 23M19968+131#12065#11934
23M → 24M13439+95#11934#11839
24M → 40K13354+79#11839#11760
40K → 25.2M5726+31#11760#11729
25.2M → Finish68129-61#11729#11790
TOTALS26531842+811
📊

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