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BOSTON MARATHON 2024

Jenn Bonaskiewich

Bib: 16287•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Masters (Masters Women)
#0 / 6263
Top 7%
Division (F45-49)
#0 / 1753
Top 7%
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
8:01/mi
24:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
49:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:13:11
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:37:52
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:42:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:40/mi
2:01:34
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:26:05
↑ 181↓ 1480.2%
20M
7:52/mi
2:36:46
↑ 64↓ 500.2%
21M
8:17/mi
2:45:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:50:48
↑ 17↓ 861.7%
23M
7:49/mi
3:00:35
↑ 23↓ 630.6%
24M
7:31/mi
3:08:06
↓ 821.3%
40K· 24.85 mi
7:40/mi
3:14:39
↓ 200.3%
25.2M
8:25/mi
3:17:33
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:25:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:58
Pace7:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:10
Pace7:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1724:538:0124:53
8:01
-
10K
6.21 mi11:39:3649:127:5524:19
7:50
-0:11
15K
9.32 mi12:03:351:13:117:5123:59
7:43
-0:07
20K
12.43 mi12:28:161:37:527:5324:41
7:57
+0:14
Half
13.11 mi12:33:221:42:587:515:06
7:29
-0:28
25K
15.53 mi12:51:582:01:347:5018:36
7:40
+0:11
30K
18.64 mi13:16:292:26:057:5024:31
7:53
+0:13
20M
20.00 mi13:27:102:36:467:5010:41
7:52
-0:01
21M
21.00 mi13:35:272:45:037:528:17
8:17
+0:25
35K
21.75 mi13:41:122:50:487:515:45
7:41
-0:36
23M
23.00 mi13:50:593:00:357:519:47
7:49
+0:08
24M
24.00 mi13:58:303:08:067:507:31
7:31
-0:18
40K
24.85 mi14:05:033:14:397:506:33
7:40
+0:09
25.2M
25.20 mi14:07:573:17:337:502:54
8:25
+0:45
Finish
26.22 mi14:15:323:25:087:507:35
7:26
-0:59

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

7:26 /mi

Average Pace

7:50 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:57

95% of race

Time at Steady Pace

11:11

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi11:15:1724:538:0124:53
8:01
#14711
10K
6.21 mi11:39:3649:127:5524:19
7:50
#13795
15K
9.32 mi12:03:351:13:117:5123:59
7:43
#12925
20K
12.43 mi12:28:161:37:527:5324:41
7:57
#12462
Half
13.11 mi12:33:221:42:587:515:06
7:29
#12262
25K
15.53 mi12:51:582:01:347:5018:36
7:40
#11473
30K
18.64 mi13:16:292:26:057:5024:31
7:53
#10524
20M
20.00 mi13:27:102:36:467:5010:41
7:52
#10047
21M
21.00 mi13:35:272:45:037:528:17
8:17
#9657
35K
21.75 mi13:41:122:50:487:515:45
7:41
#9445
23M
23.00 mi13:50:593:00:357:519:47
7:49
#9047
24M
24.00 mi13:58:303:08:067:507:31
7:31
#8746
40K
24.85 mi14:05:033:14:397:506:33
7:40
#8510
25.2M
25.20 mi14:07:573:17:337:502:54
8:25
#8378
Finish
26.22 mi14:15:323:25:087:507:35
7:26
#8217
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi147114757475711339(Top 44%)2862(Top 26%)2862(Top 163%)
10K6.21 mi3.10 mi13795+9164206+5514206+55112881(Top 50%)3690(Top 34%)3690(Top 210%)
15K9.32 mi3.11 mi12925+8703708+4983708+49811339(Top 44%)2862(Top 26%)2862(Top 163%)
20K12.43 mi3.11 mi12462+4633460+2483460+24811440(Top 45%)3025(Top 28%)3025(Top 173%)
Half13.11 mi0.68 mi12262+2003361+993361+998991(Top 35%)1817(Top 17%)1817(Top 104%)
25K15.53 mi2.42 mi11473+7892967+3942967+3948118(Top 32%)1607(Top 15%)1607(Top 92%)
30K18.64 mi3.11 mi10524+9492582+3852582+3857245(Top 28%)1459(Top 13%)1459(Top 83%)
20M20.00 mi1.36 mi10047+4772404+1782404+1786060(Top 24%)1167(Top 11%)1167(Top 67%)
21M21.00 mi1.00 mi9657+3902251+1532251+1535282(Top 21%)998(Top 9%)998(Top 57%)
35K21.75 mi0.75 mi9445+2122189+622189+626061(Top 24%)1336(Top 12%)1336(Top 76%)
23M23.00 mi1.25 mi9047+3982057+1322057+1324891(Top 19%)969(Top 9%)969(Top 55%)
24M24.00 mi1.00 mi8746+3011961+961961+964233(Top 17%)783(Top 7%)783(Top 45%)
40K24.85 mi0.85 mi8510+2361900+611900+614213(Top 16%)874(Top 8%)874(Top 50%)
25.2M25.20 mi0.35 mi8378+1321873+271873+274175(Top 16%)912(Top 8%)912(Top 52%)
Finish26.22 mi1.02 mi8217+1611841+321841+325317(Top 21%)1330(Top 12%)1330(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11339

Females

2862

F45-49

2862

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12881

Females

3690

F45-49

3690

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11339

Females

2862

F45-49

2862

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11440

Females

3025

F45-49

3025

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

8991

Females

1817

F45-49

1817

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8118

Females

1607

F45-49

1607

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7245

Females

1459

F45-49

1459

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6060

Females

1167

F45-49

1167

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5282

Females

998

F45-49

998

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6061

Females

1336

F45-49

1336

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

4891

Females

969

F45-49

969

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4233

Females

783

F45-49

783

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4213

Females

874

F45-49

874

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4175

Females

912

F45-49

912

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5317

Females

1330

F45-49

1330

Passing Analysis

Category:
Athletes Passed
6630*
Passed By
136
Net Change
+6494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14711
5K → 10K96347+916#14711#13795
10K → 15K8766+870#13795#12925
15K → 20K51552+463#12925#12462
20K → Half2000+200#12462#12262
Half → 25K7890+789#12262#11473
25K → 30K9512+949#11473#10524
30K → 20M4792+477#10524#10047
20M → 21M393*3+390#10047#9657
21M → 35K2153+212#9657#9445
35K → 23M4035+398#9445#9047
23M → 24M3010+301#9047#8746
24M → 40K2404+236#8746#8510
40K → 25.2M1342+132#8510#8378
25.2M → Finish17110+161#8378#8217
TOTALS6630*136+6494

* 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