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BOSTON MARATHON 2024

Leah Polyhronopoulos

Bib: 15324•F

BC

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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 26%
Division (F18-39)
#0 / 4660
Top 42%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:27
Rank: #11173
Start → 5K
23:27 | 7:33/mi
10K· 6.21 mi
46:54
Rank: #10906 (+267)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:10:22
Rank: #10578 (+328)
10K → 15K
23:28 | 7:33/mi
20K· 12.43 mi
1:34:20
Rank: #10329 (+249)
15K → 20K
23:58 | 7:43/mi
Half· 13.11 mi
1:39:32
Rank: #10306 (+23)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:58:44
Rank: #10120 (+186)
Half → 25K
19:12 | 7:55/mi
30K· 18.64 mi
2:25:11
Rank: #10156 (-36)
25K → 30K
26:27 | 8:31/mi
20M
2:37:06
Rank: #10181 (-25)
30K → 20M
11:55 | 8:46/mi
21M
2:46:35
Rank: #10174 (+7)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
2:53:20
Rank: #10293 (-119)
21M → 35K
6:45 | 9:01/mi
23M
3:04:59
Rank: #10386 (-93)
35K → 23M
11:39 | 9:18/mi
24M
3:14:12
Rank: #10510 (-124)
23M → 24M
9:13 | 9:13/mi
40K· 24.85 mi
3:21:36
Rank: #10428 (+82)
24M → 40K
7:24 | 8:39/mi
25.2M
3:24:54
Rank: #10393 (+35)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:32:58
Rank: #10262 (+131)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:32
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:53:26
Pace8:39 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5623:277:3323:27
7:33
-
10K
6.21 mi11:19:2346:547:3323:27
7:33
0:00
15K
9.32 mi11:42:511:10:227:3323:28
7:33
0:00
20K
12.43 mi12:06:491:34:207:3523:58
7:43
+0:10
Half
13.11 mi12:12:011:39:327:365:12
7:37
-0:06
25K
15.53 mi12:31:131:58:447:3919:12
7:55
+0:18
30K
18.64 mi12:57:402:25:117:4726:27
8:31
+0:36
20M
20.00 mi13:09:352:37:067:5111:55
8:46
+0:15
21M
21.00 mi13:19:042:46:357:569:29
9:29
+0:43
35K
21.75 mi13:25:492:53:207:586:45
9:01
-0:28
23M
23.00 mi13:37:283:04:598:0311:39
9:18
+0:17
24M
24.00 mi13:46:413:14:128:069:13
9:13
-0:05
40K
24.85 mi13:54:053:21:368:077:24
8:39
-0:34
25.2M
25.20 mi13:57:233:24:548:083:18
9:34
+0:55
Finish
26.22 mi14:05:273:32:588:088:04
7:55
-1:39

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

8:08 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:48

60% of race

Time at Steady Pace

45:46

21% of race

Time at Slower Pace

40:24

19% of race

Average Pace: 8:07 /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 mi10:55:5623:277:3323:27
7:33
#11173
10K
6.21 mi11:19:2346:547:3323:27
7:33
#10906
15K
9.32 mi11:42:511:10:227:3323:28
7:33
#10578
20K
12.43 mi12:06:491:34:207:3523:58
7:43
#10329
Half
13.11 mi12:12:011:39:327:365:12
7:37
#10306
25K
15.53 mi12:31:131:58:447:3919:12
7:55
#10120
30K
18.64 mi12:57:402:25:117:4726:27
8:31
#10156
20M
20.00 mi13:09:352:37:067:5111:55
8:46
#10181
21M
21.00 mi13:19:042:46:357:569:29
9:29
#10174
35K
21.75 mi13:25:492:53:207:586:45
9:01
#10293
23M
23.00 mi13:37:283:04:598:0311:39
9:18
#10386
24M
24.00 mi13:46:413:14:128:069:13
9:13
#10510
40K
24.85 mi13:54:053:21:368:077:24
8:39
#10428
25.2M
25.20 mi13:57:233:24:548:083:18
9:34
#10393
Finish
26.22 mi14:05:273:32:588:088:04
7:55
#10262
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi111732653265310081(Top 39%)2218(Top 20%)2218(Top 48%)
10K6.21 mi3.10 mi10906+2672565+882565+8810679(Top 42%)2464(Top 23%)2464(Top 53%)
15K9.32 mi3.11 mi10578+3282396+1692396+16910081(Top 39%)2218(Top 20%)2218(Top 48%)
20K12.43 mi3.11 mi10329+2492326+702326+709859(Top 39%)2261(Top 21%)2261(Top 49%)
Half13.11 mi0.68 mi10306+232324+22324+210083(Top 39%)2355(Top 22%)2355(Top 51%)
25K15.53 mi2.42 mi10120+1862275+492275+499680(Top 38%)2331(Top 21%)2331(Top 50%)
30K18.64 mi3.11 mi10156-362400-1252400-12510737(Top 42%)3062(Top 28%)3062(Top 66%)
20M20.00 mi1.36 mi10181-252474-742474-7410940(Top 43%)3438(Top 31%)3438(Top 74%)
21M21.00 mi1.00 mi10174+72520-462520-4610773(Top 42%)3617(Top 33%)3617(Top 78%)
35K21.75 mi0.75 mi10293-1192613-932613-9313417(Top 53%)5010(Top 46%)5010(Top 108%)
23M23.00 mi1.25 mi10386-932723-1102723-11012622(Top 49%)4721(Top 43%)4721(Top 101%)
24M24.00 mi1.00 mi10510-1242830-1072830-10713178(Top 52%)5010(Top 46%)5010(Top 108%)
40K24.85 mi0.85 mi10428+822838-82838-89176(Top 36%)3170(Top 29%)3170(Top 68%)
25.2M25.20 mi0.35 mi10393+352836+22836+29054(Top 35%)3172(Top 29%)3172(Top 68%)
Finish26.22 mi1.02 mi10262+1312804+322804+328062(Top 32%)2614(Top 24%)2614(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10081

Females

2218

F18-39

2218

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10679

Females

2464

F18-39

2464

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10081

Females

2218

F18-39

2218

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

9859

Females

2261

F18-39

2261

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10083

Females

2355

F18-39

2355

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9680

Females

2331

F18-39

2331

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

10737

Females

3062

F18-39

3062

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

10940

Females

3438

F18-39

3438

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10773

Females

3617

F18-39

3617

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

13417

Females

5010

F18-39

5010

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

12622

Females

4721

F18-39

4721

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13178

Females

5010

F18-39

5010

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9176

Females

3170

F18-39

3170

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9054

Females

3172

F18-39

3172

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8062

Females

2614

F18-39

2614

Passing Analysis

Category:
Athletes Passed
2622*
Passed By
1708
Net Change
+911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11173
5K → 10K430163+267#11173#10906
10K → 15K39062+328#10906#10578
15K → 20K350101+249#10578#10329
20K → Half5229+23#10329#10306
Half → 25K28599+186#10306#10120
25K → 30K272307-36#10120#10156
30K → 20M135159-25#10156#10181
20M → 21M138130+7#10181#10174
21M → 35K51170-119#10174#10293
35K → 23M111204-93#10293#10386
23M → 24M69193-124#10386#10510
24M → 40K130*48+82#10510#10428
40K → 25.2M5520+35#10428#10393
25.2M → Finish15423+131#10393#10262
TOTALS2622*1708+911

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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