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BOSTON MARATHON 2024

Larissa Zariwny

Bib: 20048•F

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 47%
Division (F45-49)
#0 / 1753
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
7:52/mi
24:26
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
49:23
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:14:59
↑ 67↓ 78
20K· 12.43 mi
8:45/mi
1:42:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:48:13
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:10:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:54/mi
2:41:31
↑ 181↓ 1480.2%
20M
10:02/mi
2:55:09
↑ 64↓ 500.2%
21M
10:46/mi
3:05:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:51/mi
3:13:17
↑ 17↓ 861.7%
23M
10:17/mi
3:26:09
↑ 23↓ 630.6%
24M
9:50/mi
3:35:59
↓ 821.3%
40K· 24.85 mi
10:25/mi
3:44:53
↓ 200.3%
25.2M
11:36/mi
3:48:53
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
3:59:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:13
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:11:01
Pace10:00 /mi
📊Positive Split: 21.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2024:267:5224:26
7:52
-
10K
6.21 mi11:44:1749:237:5724:57
8:02
+0:10
15K
9.32 mi12:09:531:14:598:0325:36
8:14
+0:12
20K
12.43 mi12:37:031:42:098:1327:10
8:45
+0:31
Half
13.11 mi12:43:071:48:138:156:04
8:54
+0:09
25K
15.53 mi13:05:402:10:468:2522:33
9:18
+0:24
30K
18.64 mi13:36:252:41:318:4030:45
9:54
+0:36
20M
20.00 mi13:50:032:55:098:4513:38
10:02
+0:08
21M
21.00 mi14:00:493:05:558:5110:46
10:46
+0:44
35K
21.75 mi14:08:113:13:178:537:22
9:51
-0:55
23M
23.00 mi14:21:033:26:098:5812:52
10:17
+0:26
24M
24.00 mi14:30:533:35:599:009:50
9:50
-0:27
40K
24.85 mi14:39:473:44:539:038:54
10:25
+0:35
25.2M
25.20 mi14:43:473:48:539:054:00
11:36
+1:11
Finish
26.22 mi14:54:083:59:149:0810:21
10:09
-1:27

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

7:52 /mi

Average Pace

9:08 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:46

55% of race

Time at Steady Pace

1:24:48

35% of race

Time at Slower Pace

23:40

10% of race

Average Pace: 9:07 /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 mi11:19:2024:267:5224:26
7:52
#13609
10K
6.21 mi11:44:1749:237:5724:57
8:02
#14043
15K
9.32 mi12:09:531:14:598:0325:36
8:14
#14352
20K
12.43 mi12:37:031:42:098:1327:10
8:45
#14852
Half
13.11 mi12:43:071:48:138:156:04
8:54
#15018
25K
15.53 mi13:05:402:10:468:2522:33
9:18
#15308
30K
18.64 mi13:36:252:41:318:4030:45
9:54
#15697
20M
20.00 mi13:50:032:55:098:4513:38
10:02
#15806
21M
21.00 mi14:00:493:05:558:5110:46
10:46
#15835
35K
21.75 mi14:08:113:13:178:537:22
9:51
#15887
23M
23.00 mi14:21:033:26:098:5812:52
10:17
#15943
24M
24.00 mi14:30:533:35:599:009:50
9:50
#15929
40K
24.85 mi14:39:473:44:539:038:54
10:25
#15932
25.2M
25.20 mi14:43:473:48:539:054:00
11:36
#15948
Finish
26.22 mi14:54:083:59:149:0810:21
10:09
#16097
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi136094070407014956(Top 59%)4939(Top 45%)4939(Top 282%)
10K6.21 mi3.10 mi14043-4344364-2944364-29414442(Top 57%)4597(Top 42%)4597(Top 262%)
15K9.32 mi3.11 mi14352-3094547-1834547-18314956(Top 59%)4939(Top 45%)4939(Top 282%)
20K12.43 mi3.11 mi14852-5004863-3164863-31616080(Top 63%)5641(Top 52%)5641(Top 322%)
Half13.11 mi0.68 mi15018-1664968-1054968-10517777(Top 70%)6669(Top 61%)6669(Top 380%)
25K15.53 mi2.42 mi15308-2905189-2215189-22116812(Top 66%)6158(Top 56%)6158(Top 351%)
30K18.64 mi3.11 mi15697-3895491-3025491-30217005(Top 67%)6511(Top 60%)6511(Top 371%)
20M20.00 mi1.36 mi15806-1095602-1115602-11116606(Top 65%)6514(Top 60%)6514(Top 372%)
21M21.00 mi1.00 mi15835-295661-595661-5915679(Top 61%)6153(Top 56%)6153(Top 351%)
35K21.75 mi0.75 mi15887-525709-485709-4816677(Top 65%)6688(Top 61%)6688(Top 382%)
23M23.00 mi1.25 mi15943-565780-715780-7116365(Top 64%)6575(Top 60%)6575(Top 375%)
24M24.00 mi1.00 mi15929+145802-225802-2215767(Top 62%)6328(Top 58%)6328(Top 361%)
40K24.85 mi0.85 mi15932-35835-335835-3316430(Top 64%)6709(Top 61%)6709(Top 383%)
25.2M25.20 mi0.35 mi15948-165852-175852-1716333(Top 64%)6704(Top 61%)6704(Top 382%)
Finish26.22 mi1.02 mi16097-1495963-1115963-11118936(Top 74%)7937(Top 73%)7937(Top 453%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

14956

Females

4939

F45-49

4939

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14442

Females

4597

F45-49

4597

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

14956

Females

4939

F45-49

4939

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16080

Females

5641

F45-49

5641

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17777

Females

6669

F45-49

6669

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16812

Females

6158

F45-49

6158

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17005

Females

6511

F45-49

6511

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16606

Females

6514

F45-49

6514

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15679

Females

6153

F45-49

6153

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16677

Females

6688

F45-49

6688

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

16365

Females

6575

F45-49

6575

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15767

Females

6328

F45-49

6328

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16430

Females

6709

F45-49

6709

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16333

Females

6704

F45-49

6704

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18936

Females

7937

F45-49

7937

Passing Analysis

Category:
Athletes Passed
1284
Passed By
3772
Net Change
-2488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13609
5K → 10K159593-434#13609#14043
10K → 15K136445-309#14043#14352
15K → 20K106606-500#14352#14852
20K → Half11177-166#14852#15018
Half → 25K139429-290#15018#15308
25K → 30K141530-389#15308#15697
30K → 20M91200-109#15697#15806
20M → 21M105134-29#15806#15835
21M → 35K50102-52#15835#15887
35K → 23M101157-56#15887#15943
23M → 24M8369+14#15943#15929
24M → 40K9194-3#15929#15932
40K → 25.2M2945-16#15932#15948
25.2M → Finish42191-149#15948#16097
TOTALS12843772-2488
📊

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