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BOSTON MARATHON 2024

Amy Chruniak

Bib: 30400•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
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
8:50/mi
27:27
↑ 97↓ 3451.5%
10K· 6.21 mi
8:54/mi
55:07
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:22:48
↑ 67↓ 78
20K· 12.43 mi
9:19/mi
1:51:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:08/mi
1:57:59
↑ 19↓ 370.5%
25K· 15.53 mi
9:54/mi
2:21:58
↑ 66↓ 880.2%
30K· 18.64 mi
11:07/mi
2:56:30
↑ 181↓ 1480.2%
20M
11:34/mi
3:12:13
↑ 64↓ 500.2%
21M
12:21/mi
3:24:34
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:32:27
↑ 17↓ 861.7%
23M
12:42/mi
3:48:21
↑ 23↓ 630.6%
24M
11:10/mi
3:59:31
↓ 821.3%
40K· 24.85 mi
12:45/mi
4:10:25
↓ 200.3%
25.2M
13:26/mi
4:15:03
↑ 13↓ 160.2%
Finish· 26.22 mi
11:04/mi
4:26:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:59
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:28:21
Pace11:19 /mi
📊Positive Split: 25.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0827:278:5027:27
8:50
-
10K
6.21 mi12:20:4855:078:5227:40
8:54
+0:04
15K
9.32 mi12:48:291:22:488:5327:41
8:55
+0:01
20K
12.43 mi13:17:261:51:459:0028:57
9:19
+0:24
Half
13.11 mi13:23:401:57:599:006:14
9:08
-0:11
25K
15.53 mi13:47:392:21:589:0823:59
9:54
+0:46
30K
18.64 mi14:22:112:56:309:2834:32
11:07
+1:13
20M
20.00 mi14:37:543:12:139:3715:43
11:34
+0:27
21M
21.00 mi14:50:153:24:349:4412:21
12:21
+0:47
35K
21.75 mi14:58:083:32:279:467:53
10:32
-1:49
23M
23.00 mi15:14:023:48:219:5615:54
12:42
+2:10
24M
24.00 mi15:25:123:59:319:5911:10
11:10
-1:32
40K
24.85 mi15:36:064:10:2510:0510:54
12:45
+1:35
25.2M
25.20 mi15:40:444:15:0310:074:38
13:26
+0:41
Finish
26.22 mi15:52:014:26:2010:1011:17
11:04
-2:22

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

8:50 /mi

Average Pace

10:10 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:58

53% of race

Time at Steady Pace

1:20:35

30% of race

Time at Slower Pace

43:47

16% of race

Average Pace: 10:09 /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 mi11:53:0827:278:5027:27
8:50
#19442
10K
6.21 mi12:20:4855:078:5227:40
8:54
#19366
15K
9.32 mi12:48:291:22:488:5327:41
8:55
#19060
20K
12.43 mi13:17:261:51:459:0028:57
9:19
#18918
Half
13.11 mi13:23:401:57:599:006:14
9:08
#18920
25K
15.53 mi13:47:392:21:589:0823:59
9:54
#18908
30K
18.64 mi14:22:112:56:309:2834:32
11:07
#19257
20M
20.00 mi14:37:543:12:139:3715:43
11:34
#19381
21M
21.00 mi14:50:153:24:349:4412:21
12:21
#19370
35K
21.75 mi14:58:083:32:279:467:53
10:32
#19344
23M
23.00 mi15:14:023:48:219:5615:54
12:42
#19522
24M
24.00 mi15:25:123:59:319:5911:10
11:10
#19507
40K
24.85 mi15:36:064:10:2510:0510:54
12:45
#19625
25.2M
25.20 mi15:40:444:15:0310:074:38
13:26
#19635
Finish
26.22 mi15:52:014:26:2010:1011:17
11:04
#19703
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi194427599759918502(Top 72%)6974(Top 64%)6974(Top 150%)
10K6.21 mi3.10 mi19366+767515+847515+8419371(Top 76%)7488(Top 69%)7488(Top 161%)
15K9.32 mi3.11 mi19060+3067335+1807335+18018502(Top 72%)6974(Top 64%)6974(Top 150%)
20K12.43 mi3.11 mi18918+1427240+957240+9518608(Top 73%)7058(Top 65%)7058(Top 151%)
Half13.11 mi0.68 mi18920-27253-137253-1318884(Top 74%)7274(Top 67%)7274(Top 156%)
25K15.53 mi2.42 mi18908+127260-77260-718832(Top 74%)7296(Top 67%)7296(Top 157%)
30K18.64 mi3.11 mi19257-3497515-2557515-25520243(Top 79%)8241(Top 75%)8241(Top 177%)
20M20.00 mi1.36 mi19381-1247612-977612-9720555(Top 80%)8511(Top 78%)8511(Top 183%)
21M21.00 mi1.00 mi19370+117625-137625-1319563(Top 77%)8102(Top 74%)8102(Top 174%)
35K21.75 mi0.75 mi19344+267626-17626-118692(Top 73%)7676(Top 70%)7676(Top 165%)
23M23.00 mi1.25 mi19522-1787742-1167742-11622044(Top 86%)9389(Top 86%)9389(Top 201%)
24M24.00 mi1.00 mi19507+157762-207762-2019676(Top 77%)8284(Top 76%)8284(Top 178%)
40K24.85 mi0.85 mi19625-1187835-737835-7321867(Top 86%)9402(Top 86%)9402(Top 202%)
25.2M25.20 mi0.35 mi19635-107845-107845-1020605(Top 81%)8815(Top 81%)8815(Top 189%)
Finish26.22 mi1.02 mi19703-687888-437888-4321523(Top 84%)9218(Top 84%)9218(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

18502

Females

6974

F18-39

6974

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

19371

Females

7488

F18-39

7488

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

18502

Females

6974

F18-39

6974

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

18608

Females

7058

F18-39

7058

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

18884

Females

7274

F18-39

7274

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18832

Females

7296

F18-39

7296

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20243

Females

8241

F18-39

8241

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

20555

Females

8511

F18-39

8511

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

19563

Females

8102

F18-39

8102

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18692

Females

7676

F18-39

7676

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22044

Females

9389

F18-39

9389

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19676

Females

8284

F18-39

8284

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

21867

Females

9402

F18-39

9402

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20605

Females

8815

F18-39

8815

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

21523

Females

9218

F18-39

9218

Passing Analysis

Category:
Athletes Passed
1775
Passed By
2036
Net Change
-261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19442
5K → 10K285209+76#19442#19366
10K → 15K38680+306#19366#19060
15K → 20K324182+142#19060#18918
20K → Half4042-2#18918#18920
Half → 25K194182+12#18920#18908
25K → 30K122471-349#18908#19257
30K → 20M60184-124#19257#19381
20M → 21M8776+11#19381#19370
21M → 35K6741+26#19370#19344
35K → 23M45223-178#19344#19522
23M → 24M7762+15#19522#19507
24M → 40K29147-118#19507#19625
40K → 25.2M2333-10#19625#19635
25.2M → Finish36104-68#19635#19703
TOTALS17752036-261
📊

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