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BOSTON MARATHON 2024

Hannah Szilagy

Bib: 15368•F

AL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 24%
Gender (Female)
#0 / 10924
Top 9%
Division (F18-39)
#0 / 4660
Top 16%
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
7:28/mi
23:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:23
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:09:19
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:32:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:37:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:29/mi
1:55:21
↑ 66↓ 880.2%
30K· 18.64 mi
7:41/mi
2:19:12
↑ 181↓ 1480.2%
20M
7:43/mi
2:29:41
↑ 64↓ 500.2%
21M
8:00/mi
2:37:41
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:43:16
↑ 17↓ 861.7%
23M
7:31/mi
2:52:41
↑ 23↓ 630.6%
24M
7:31/mi
3:00:12
↓ 821.3%
40K· 24.85 mi
7:34/mi
3:06:40
↓ 200.3%
25.2M
8:07/mi
3:09:28
↑ 13↓ 160.2%
Finish· 26.22 mi
6:59/mi
3:16:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:13
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:39:22
Pace7:35 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4923:117:2823:11
7:28
-
10K
6.21 mi11:19:0146:237:2823:12
7:28
0:00
15K
9.32 mi11:41:571:09:197:2622:56
7:23
-0:05
20K
12.43 mi12:04:561:32:187:2622:59
7:24
+0:01
Half
13.11 mi12:09:511:37:137:254:55
7:12
-0:12
25K
15.53 mi12:27:591:55:217:2618:08
7:29
+0:17
30K
18.64 mi12:51:502:19:127:2823:51
7:41
+0:12
20M
20.00 mi13:02:192:29:417:2910:29
7:43
+0:02
21M
21.00 mi13:10:192:37:417:318:00
8:00
+0:17
35K
21.75 mi13:15:542:43:167:305:35
7:28
-0:32
23M
23.00 mi13:25:192:52:417:309:25
7:31
+0:03
24M
24.00 mi13:32:503:00:127:317:31
7:31
0:00
40K
24.85 mi13:39:183:06:407:316:28
7:34
+0:03
25.2M
25.20 mi13:42:063:09:287:312:48
8:07
+0:33
Finish
26.22 mi13:49:133:16:357:307:07
6:59
-1:08

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

6:59 /mi

Average Pace

7:30 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:27

77% of race

Time at Steady Pace

45:08

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:55:4923:117:2823:11
7:28
#10449
10K
6.21 mi11:19:0146:237:2823:12
7:28
#10178
15K
9.32 mi11:41:571:09:197:2622:56
7:23
#9637
20K
12.43 mi12:04:561:32:187:2622:59
7:24
#9067
Half
13.11 mi12:09:511:37:137:254:55
7:12
#8951
25K
15.53 mi12:27:591:55:217:2618:08
7:29
#8518
30K
18.64 mi12:51:502:19:127:2823:51
7:41
#7911
20M
20.00 mi13:02:192:29:417:2910:29
7:43
#7622
21M
21.00 mi13:10:192:37:417:318:00
8:00
#7294
35K
21.75 mi13:15:542:43:167:305:35
7:28
#7123
23M
23.00 mi13:25:192:52:417:309:25
7:31
#6775
24M
24.00 mi13:32:503:00:127:317:31
7:31
#6551
40K
24.85 mi13:39:183:06:407:316:28
7:34
#6346
25.2M
25.20 mi13:42:063:09:287:312:48
8:07
#6251
Finish
26.22 mi13:49:133:16:357:307:07
6:59
#6049
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10449224822488743(Top 34%)1578(Top 14%)1578(Top 34%)
10K6.21 mi3.10 mi10178+2712141+1072141+1079994(Top 39%)2087(Top 19%)2087(Top 45%)
15K9.32 mi3.11 mi9637+5411925+2161925+2168743(Top 34%)1578(Top 14%)1578(Top 34%)
20K12.43 mi3.11 mi9067+5701698+2271698+2277626(Top 30%)1231(Top 11%)1231(Top 26%)
Half13.11 mi0.68 mi8951+1161652+461652+467071(Top 28%)1015(Top 9%)1015(Top 22%)
25K15.53 mi2.42 mi8518+4331511+1411511+1416854(Top 27%)1115(Top 10%)1115(Top 24%)
30K18.64 mi3.11 mi7911+6071355+1561355+1566019(Top 24%)978(Top 9%)978(Top 21%)
20M20.00 mi1.36 mi7622+2891269+861269+865309(Top 21%)857(Top 8%)857(Top 18%)
21M21.00 mi1.00 mi7294+3281182+871182+874193(Top 16%)608(Top 6%)608(Top 13%)
35K21.75 mi0.75 mi7123+1711146+361146+364927(Top 19%)854(Top 8%)854(Top 18%)
23M23.00 mi1.25 mi6775+3481077+691077+693738(Top 15%)525(Top 5%)525(Top 11%)
24M24.00 mi1.00 mi6551+2241040+371040+374225(Top 17%)775(Top 7%)775(Top 17%)
40K24.85 mi0.85 mi6346+2051003+371003+373780(Top 15%)702(Top 6%)702(Top 15%)
25.2M25.20 mi0.35 mi6251+95983+20983+203175(Top 12%)531(Top 5%)531(Top 11%)
Finish26.22 mi1.02 mi6049+202949+34949+343087(Top 12%)500(Top 5%)500(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

8743

Females

1578

F18-39

1578

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

9994

Females

2087

F18-39

2087

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

8743

Females

1578

F18-39

1578

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7626

Females

1231

F18-39

1231

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7071

Females

1015

F18-39

1015

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

6854

Females

1115

F18-39

1115

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6019

Females

978

F18-39

978

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5309

Females

857

F18-39

857

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4193

Females

608

F18-39

608

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

4927

Females

854

F18-39

854

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3738

Females

525

F18-39

525

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4225

Females

775

F18-39

775

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3780

Females

702

F18-39

702

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3175

Females

531

F18-39

531

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3087

Females

500

F18-39

500

Passing Analysis

Category:
Athletes Passed
4656*
Passed By
256
Net Change
+4400
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10449
5K → 10K415*144+271#10449#10178
10K → 15K559*18+541#10178#9637
15K → 20K5777+570#9637#9067
20K → Half1193+116#9067#8951
Half → 25K44916+433#8951#8518
25K → 30K63124+607#8518#7911
30K → 20M30112+289#7911#7622
20M → 21M3357+328#7622#7294
21M → 35K1754+171#7294#7123
35K → 23M3513+348#7123#6775
23M → 24M2306+224#6775#6551
24M → 40K2127+205#6551#6346
40K → 25.2M961+95#6346#6251
25.2M → Finish2064+202#6251#6049
TOTALS4656*256+4400

* 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