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BOSTON MARATHON 2024

Allison Zolenski

Bib: 15195•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 37%
Gender (Female)
#0 / 10924
Top 22%
Division (F18-39)
#0 / 4660
Top 37%
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
23:26
↑ 97↓ 3451.5%
10K· 6.21 mi
7:37/mi
47:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:10:44
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:34:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:40:04
↑ 19↓ 370.5%
25K· 15.53 mi
7:55/mi
1:59:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:24/mi
2:25:21
↑ 181↓ 1480.2%
20M
8:21/mi
2:36:42
↑ 64↓ 500.2%
21M
8:50/mi
2:45:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:25/mi
2:51:50
↑ 17↓ 861.7%
23M
8:42/mi
3:02:43
↑ 23↓ 630.6%
24M
8:22/mi
3:11:05
↓ 821.3%
40K· 24.85 mi
8:29/mi
3:18:20
↓ 200.3%
25.2M
9:11/mi
3:21:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:29:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:04
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:49:22
Pace8:21 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4623:267:3323:26
7:33
-
10K
6.21 mi11:20:2547:057:3523:39
7:37
+0:04
15K
9.32 mi11:44:041:10:447:3523:39
7:37
0:00
20K
12.43 mi12:08:001:34:407:3723:56
7:42
+0:05
Half
13.11 mi12:13:241:40:047:385:24
7:55
+0:13
25K
15.53 mi12:32:361:59:167:4119:12
7:55
0:00
30K
18.64 mi12:58:412:25:217:4826:05
8:24
+0:29
20M
20.00 mi13:10:022:36:427:5011:21
8:21
-0:03
21M
21.00 mi13:18:522:45:327:538:50
8:50
+0:29
35K
21.75 mi13:25:102:51:507:546:18
8:25
-0:25
23M
23.00 mi13:36:033:02:437:5710:53
8:42
+0:17
24M
24.00 mi13:44:253:11:057:588:22
8:22
-0:20
40K
24.85 mi13:51:403:18:207:597:15
8:29
+0:07
25.2M
25.20 mi13:54:503:21:308:003:10
9:11
+0:42
Finish
26.22 mi14:02:463:29:268:007:56
7:47
-1:24

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

7:33 /mi

Average Pace

8:00 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:12

61% of race

Time at Steady Pace

59:21

28% of race

Time at Slower Pace

22:53

11% of race

Average Pace: 7:59 /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 mi10:56:4623:267:3323:26
7:33
#11135
10K
6.21 mi11:20:2547:057:3523:39
7:37
#11123
15K
9.32 mi11:44:041:10:447:3523:39
7:37
#10882
20K
12.43 mi12:08:001:34:407:3723:56
7:42
#10519
Half
13.11 mi12:13:241:40:047:385:24
7:55
#10603
25K
15.53 mi12:32:361:59:167:4119:12
7:55
#10376
30K
18.64 mi12:58:412:25:217:4826:05
8:24
#10226
20M
20.00 mi13:10:022:36:427:5011:21
8:21
#10026
21M
21.00 mi13:18:522:45:327:538:50
8:50
#9823
35K
21.75 mi13:25:102:51:507:546:18
8:25
#9818
23M
23.00 mi13:36:033:02:437:5710:53
8:42
#9739
24M
24.00 mi13:44:253:11:057:588:22
8:22
#9650
40K
24.85 mi13:51:403:18:207:597:15
8:29
#9576
25.2M
25.20 mi13:54:503:21:308:003:10
9:11
#9507
Finish
26.22 mi14:02:463:29:268:007:56
7:47
#9407
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi111352636263610531(Top 41%)2445(Top 22%)2445(Top 52%)
10K6.21 mi3.10 mi11123+122672-362672-3611178(Top 44%)2749(Top 25%)2749(Top 59%)
15K9.32 mi3.11 mi10882+2412567+1052567+10510531(Top 41%)2445(Top 22%)2445(Top 52%)
20K12.43 mi3.11 mi10519+3632411+1562411+1569773(Top 38%)2221(Top 20%)2221(Top 48%)
Half13.11 mi0.68 mi10603-842463-522463-5212230(Top 48%)3468(Top 32%)3468(Top 74%)
25K15.53 mi2.42 mi10376+2272403+602403+609636(Top 38%)2311(Top 21%)2311(Top 50%)
30K18.64 mi3.11 mi10226+1502435-322435-3210108(Top 40%)2755(Top 25%)2755(Top 59%)
20M20.00 mi1.36 mi10026+2002395+402395+408683(Top 34%)2316(Top 21%)2316(Top 50%)
21M21.00 mi1.00 mi9823+2032338+572338+577791(Top 30%)2079(Top 19%)2079(Top 45%)
35K21.75 mi0.75 mi9818+52380-422380-4210279(Top 40%)3363(Top 31%)3363(Top 72%)
23M23.00 mi1.25 mi9739+792405-252405-259521(Top 37%)3133(Top 29%)3133(Top 67%)
24M24.00 mi1.00 mi9650+89240524058678(Top 34%)2790(Top 26%)2790(Top 60%)
40K24.85 mi0.85 mi9576+742411-62411-68253(Top 32%)2698(Top 25%)2698(Top 58%)
25.2M25.20 mi0.35 mi9507+692393+182393+187447(Top 29%)2396(Top 22%)2396(Top 51%)
Finish26.22 mi1.02 mi9407+1002379+142379+147291(Top 29%)2246(Top 21%)2246(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10531

Females

2445

F18-39

2445

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11178

Females

2749

F18-39

2749

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10531

Females

2445

F18-39

2445

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

9773

Females

2221

F18-39

2221

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12230

Females

3468

F18-39

3468

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

9636

Females

2311

F18-39

2311

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10108

Females

2755

F18-39

2755

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8683

Females

2316

F18-39

2316

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7791

Females

2079

F18-39

2079

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10279

Females

3363

F18-39

3363

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9521

Females

3133

F18-39

3133

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8678

Females

2790

F18-39

2790

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8253

Females

2698

F18-39

2698

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7447

Females

2396

F18-39

2396

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7291

Females

2246

F18-39

2246

Passing Analysis

Category:
Athletes Passed
2946*
Passed By
1216
Net Change
+1728
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11135
5K → 10K277265+12#11135#11123
10K → 15K33291+241#11123#10882
15K → 20K42259+363#10882#10519
20K → Half23107-84#10519#10603
Half → 25K32598+227#10603#10376
25K → 30K355204+150#10376#10226
30K → 20M24342+200#10226#10026
20M → 21M23431+203#10026#9823
21M → 35K8580+5#9823#9818
35K → 23M180101+79#9818#9739
23M → 24M135*46+89#9739#9650
24M → 40K11945+74#9650#9576
40K → 25.2M8011+69#9576#9507
25.2M → Finish13636+100#9507#9407
TOTALS2946*1216+1728

* 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