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BOSTON MARATHON 2024

Janna Perry

Bib: 22314•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 48%
Masters (Masters Women)
#0 / 6263
Top 38%
Division (F55-59)
#0 / 876
Top 19%
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
8:44/mi
27:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
54:32
↑ 79↓ 1380.4%
15K· 9.32 mi
8:54/mi
1:22:12
↑ 67↓ 78
20K· 12.43 mi
8:52/mi
1:49:46
↑ 106↓ 860.1%
Half· 13.11 mi
8:42/mi
1:55:42
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:17:10
↑ 66↓ 880.2%
30K· 18.64 mi
9:03/mi
2:45:17
↑ 181↓ 1480.2%
20M
9:02/mi
2:57:34
↑ 64↓ 500.2%
21M
9:18/mi
3:06:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
3:13:26
↑ 17↓ 861.7%
23M
8:48/mi
3:24:27
↑ 23↓ 630.6%
24M
8:38/mi
3:33:05
↓ 821.3%
40K· 24.85 mi
8:40/mi
3:40:30
↓ 200.3%
25.2M
9:14/mi
3:43:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:24/mi
3:52:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:55:42
Pace8:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:56:33
Pace8:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:1927:088:4427:08
8:44
-
10K
6.21 mi11:53:4354:328:4727:24
8:49
+0:05
15K
9.32 mi12:21:231:22:128:4927:40
8:54
+0:05
20K
12.43 mi12:48:571:49:468:5027:34
8:52
-0:02
Half
13.11 mi12:54:531:55:428:505:56
8:42
-0:10
25K
15.53 mi13:16:212:17:108:5021:28
8:51
+0:09
30K
18.64 mi13:44:282:45:178:5228:07
9:03
+0:12
20M
20.00 mi13:56:452:57:348:5312:17
9:02
-0:01
21M
21.00 mi14:06:033:06:528:549:18
9:18
+0:16
35K
21.75 mi14:12:373:13:268:546:34
8:47
-0:31
23M
23.00 mi14:23:383:24:278:5311:01
8:48
+0:01
24M
24.00 mi14:32:163:33:058:538:38
8:38
-0:10
40K
24.85 mi14:39:413:40:308:527:25
8:40
+0:02
25.2M
25.20 mi14:42:523:43:418:533:11
9:14
+0:34
Finish
26.22 mi14:51:263:52:158:528:34
8:24
-0:50

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

8:24 /mi

Average Pace

8:52 /mi

Slowest Pace

9:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:42:57

96% of race

Time at Steady Pace

9:18

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /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 mi11:26:1927:088:4427:08
8:44
#18990
10K
6.21 mi11:53:4354:328:4727:24
8:49
#18976
15K
9.32 mi12:21:231:22:128:4927:40
8:54
#18789
20K
12.43 mi12:48:571:49:468:5027:34
8:52
#18169
Half
13.11 mi12:54:531:55:428:505:56
8:42
#18103
25K
15.53 mi13:16:212:17:108:5021:28
8:51
#17501
30K
18.64 mi13:44:282:45:178:5228:07
9:03
#16712
20M
20.00 mi13:56:452:57:348:5312:17
9:02
#16390
21M
21.00 mi14:06:033:06:528:549:18
9:18
#16056
35K
21.75 mi14:12:373:13:268:546:34
8:47
#15911
23M
23.00 mi14:23:383:24:278:5311:01
8:48
#15565
24M
24.00 mi14:32:163:33:058:538:38
8:38
#15335
40K
24.85 mi14:39:413:40:308:527:25
8:40
#15058
25.2M
25.20 mi14:42:523:43:418:533:11
9:14
#14896
Finish
26.22 mi14:51:263:52:158:528:34
8:24
#14728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi189907340734018465(Top 72%)6949(Top 64%)6949(Top 793%)
10K6.21 mi3.10 mi18976+147316+247316+2418958(Top 74%)7272(Top 67%)7272(Top 830%)
15K9.32 mi3.11 mi18789+1877191+1257191+12518465(Top 72%)6949(Top 64%)6949(Top 793%)
20K12.43 mi3.11 mi18169+6206825+3666825+36616754(Top 66%)6033(Top 55%)6033(Top 689%)
Half13.11 mi0.68 mi18103+666796+296796+2916828(Top 66%)6111(Top 56%)6111(Top 698%)
25K15.53 mi2.42 mi17501+6026497+2996497+29914825(Top 58%)5080(Top 47%)5080(Top 580%)
30K18.64 mi3.11 mi16712+7896095+4026095+40213484(Top 53%)4558(Top 42%)4558(Top 520%)
20M20.00 mi1.36 mi16390+3225940+1555940+15512351(Top 48%)4220(Top 39%)4220(Top 482%)
21M21.00 mi1.00 mi16056+3345786+1545786+1549975(Top 39%)3225(Top 30%)3225(Top 368%)
35K21.75 mi0.75 mi15911+1455726+605726+6012261(Top 48%)4425(Top 41%)4425(Top 505%)
23M23.00 mi1.25 mi15565+3465576+1505576+15010122(Top 40%)3471(Top 32%)3471(Top 396%)
24M24.00 mi1.00 mi15335+2305477+995477+9910252(Top 40%)3582(Top 33%)3582(Top 409%)
40K24.85 mi0.85 mi15058+2775356+1215356+1219305(Top 36%)3252(Top 30%)3252(Top 371%)
25.2M25.20 mi0.35 mi14896+1625282+745282+747717(Top 30%)2556(Top 23%)2556(Top 292%)
Finish26.22 mi1.02 mi14728+1685221+615221+6111031(Top 43%)4009(Top 37%)4009(Top 458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

18465

Females

6949

F55-59

6949

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

18958

Females

7272

F55-59

7272

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

18465

Females

6949

F55-59

6949

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16754

Females

6033

F55-59

6033

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

16828

Females

6111

F55-59

6111

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14825

Females

5080

F55-59

5080

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13484

Females

4558

F55-59

4558

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12351

Females

4220

F55-59

4220

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

9975

Females

3225

F55-59

3225

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

12261

Females

4425

F55-59

4425

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10122

Females

3471

F55-59

3471

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10252

Females

3582

F55-59

3582

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9305

Females

3252

F55-59

3252

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7717

Females

2556

F55-59

2556

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11031

Females

4009

F55-59

4009

Passing Analysis

Category:
Athletes Passed
4736
Passed By
474
Net Change
+4262
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18990
5K → 10K282268+14#18990#18976
10K → 15K306119+187#18976#18789
15K → 20K64222+620#18789#18169
20K → Half737+66#18169#18103
Half → 25K6108+602#18103#17501
25K → 30K7945+789#17501#16712
30K → 20M3253+322#16712#16390
20M → 21M3395+334#16390#16056
21M → 35K1527+145#16056#15911
35K → 23M3537+346#15911#15565
23M → 24M2344+230#15565#15335
24M → 40K2803+277#15335#15058
40K → 25.2M1620+162#15058#14896
25.2M → Finish18416+168#14896#14728
TOTALS4736474+4262
📊

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