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BOSTON MARATHON 2024

Kortlyn Lowry

Bib: 13682•F

ID

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 25%
Division (F18-39)
#0 / 4660
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:23
Rank: #10994
Start → 5K
23:23 | 7:32/mi
10K· 6.21 mi
46:47
Rank: #10730 (+264)
5K → 10K
23:24 | 7:32/mi
15K· 9.32 mi
1:10:03
Rank: #10298 (+432)
10K → 15K
23:16 | 7:29/mi
20K· 12.43 mi
1:33:58
Rank: #10110 (+188)
15K → 20K
23:55 | 7:42/mi
Half· 13.11 mi
1:39:09
Rank: #10098 (+12)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:58:33
Rank: #10027 (+71)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:25:00
Rank: #10097 (-70)
25K → 30K
26:27 | 8:31/mi
20M
2:37:21
Rank: #10281 (-184)
30K → 20M
12:21 | 9:05/mi
21M
2:47:36
Rank: #10505 (-224)
20M → 21M
10:15 | 10:15/mi
35K· 21.75 mi
2:53:39
Rank: #10380 (+125)
21M → 35K
6:03 | 8:05/mi
23M
3:04:57
Rank: #10374 (+6)
35K → 23M
11:18 | 9:02/mi
24M
3:13:04
Rank: #10196 (+178)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:20:33
Rank: #10163 (+33)
24M → 40K
7:29 | 8:45/mi
25.2M
3:24:06
Rank: #10193 (-30)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:32:10
Rank: #10067 (+126)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:09
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:53:01
Pace8:37 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5223:237:3223:23
7:32
-
10K
6.21 mi11:18:1646:477:3223:24
7:32
0:00
15K
9.32 mi11:41:321:10:037:3123:16
7:29
-0:03
20K
12.43 mi12:05:271:33:587:3423:55
7:42
+0:13
Half
13.11 mi12:10:381:39:097:345:11
7:36
-0:06
25K
15.53 mi12:30:021:58:337:3819:24
8:00
+0:24
30K
18.64 mi12:56:292:25:007:4726:27
8:31
+0:31
20M
20.00 mi13:08:502:37:217:5212:21
9:05
+0:34
21M
21.00 mi13:19:052:47:367:5910:15
10:15
+1:10
35K
21.75 mi13:25:082:53:397:596:03
8:05
-2:10
23M
23.00 mi13:36:263:04:578:0211:18
9:02
+0:57
24M
24.00 mi13:44:333:13:048:038:07
8:07
-0:55
40K
24.85 mi13:52:023:20:338:047:29
8:45
+0:38
25.2M
25.20 mi13:55:353:24:068:063:33
10:18
+1:33
Finish
26.22 mi14:03:393:32:108:068:04
7:55
-2:23

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

7:29 /mi

Average Pace

8:06 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:14

35% of race

Time at Steady Pace

1:32:00

43% of race

Time at Slower Pace

44:56

21% of race

Average Pace: 8:06 /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 mi10:54:5223:237:3223:23
7:32
#10994
10K
6.21 mi11:18:1646:477:3223:24
7:32
#10730
15K
9.32 mi11:41:321:10:037:3123:16
7:29
#10298
20K
12.43 mi12:05:271:33:587:3423:55
7:42
#10110
Half
13.11 mi12:10:381:39:097:345:11
7:36
#10098
25K
15.53 mi12:30:021:58:337:3819:24
8:00
#10027
30K
18.64 mi12:56:292:25:007:4726:27
8:31
#10097
20M
20.00 mi13:08:502:37:217:5212:21
9:05
#10281
21M
21.00 mi13:19:052:47:367:5910:15
10:15
#10505
35K
21.75 mi13:25:082:53:397:596:03
8:05
#10380
23M
23.00 mi13:36:263:04:578:0211:18
9:02
#10374
24M
24.00 mi13:44:333:13:048:038:07
8:07
#10196
40K
24.85 mi13:52:023:20:338:047:29
8:45
#10163
25.2M
25.20 mi13:55:353:24:068:063:33
10:18
#10193
Finish
26.22 mi14:03:393:32:108:068:04
7:55
#10067
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10994256325639618(Top 38%)1987(Top 18%)1987(Top 43%)
10K6.21 mi3.10 mi10730+2642461+1022461+10210540(Top 41%)2379(Top 22%)2379(Top 51%)
15K9.32 mi3.11 mi10298+4322238+2232238+2239618(Top 38%)1987(Top 18%)1987(Top 43%)
20K12.43 mi3.11 mi10110+1882205+332205+339742(Top 38%)2204(Top 20%)2204(Top 47%)
Half13.11 mi0.68 mi10098+122211-62211-69897(Top 39%)2254(Top 21%)2254(Top 48%)
25K15.53 mi2.42 mi10027+712232-212232-2110219(Top 40%)2589(Top 24%)2589(Top 56%)
30K18.64 mi3.11 mi10097-702367-1352367-13510736(Top 42%)3061(Top 28%)3061(Top 66%)
20M20.00 mi1.36 mi10281-1842525-1582525-15812570(Top 49%)4326(Top 40%)4326(Top 93%)
21M21.00 mi1.00 mi10505-2242687-1622687-16213933(Top 55%)5274(Top 48%)5274(Top 113%)
35K21.75 mi0.75 mi10380+1252656+312656+318361(Top 33%)2397(Top 22%)2397(Top 51%)
23M23.00 mi1.25 mi10374+62717-612717-6111311(Top 44%)4054(Top 37%)4054(Top 87%)
24M24.00 mi1.00 mi10196+1782668+492668+497323(Top 29%)2162(Top 20%)2162(Top 46%)
40K24.85 mi0.85 mi10163+332701-332701-339653(Top 38%)3392(Top 31%)3392(Top 73%)
25.2M25.20 mi0.35 mi10193-302732-312732-3112073(Top 47%)4620(Top 42%)4620(Top 99%)
Finish26.22 mi1.02 mi10067+1262705+272705+278061(Top 32%)2613(Top 24%)2613(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

9618

Females

1987

F18-39

1987

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10540

Females

2379

F18-39

2379

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

9618

Females

1987

F18-39

1987

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9742

Females

2204

F18-39

2204

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9897

Females

2254

F18-39

2254

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10219

Females

2589

F18-39

2589

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

10736

Females

3061

F18-39

3061

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12570

Females

4326

F18-39

4326

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

13933

Females

5274

F18-39

5274

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8361

Females

2397

F18-39

2397

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11311

Females

4054

F18-39

4054

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7323

Females

2162

F18-39

2162

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

9653

Females

3392

F18-39

3392

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12073

Females

4620

F18-39

4620

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8061

Females

2613

F18-39

2613

Passing Analysis

Category:
Athletes Passed
2652*
Passed By
1722
Net Change
+927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10994
5K → 10K421157+264#10994#10730
10K → 15K47846+432#10730#10298
15K → 20K318130+188#10298#10110
20K → Half4634+12#10110#10098
Half → 25K230158+71#10098#10027
25K → 30K253322-70#10027#10097
30K → 20M93276-184#10097#10281
20M → 21M73297-224#10281#10505
21M → 35K13813+125#10505#10380
35K → 23M143137+6#10380#10374
23M → 24M19113+178#10374#10196
24M → 40K101*68+33#10196#10163
40K → 25.2M2656-30#10163#10193
25.2M → Finish14115+126#10193#10067
TOTALS2652*1722+927

* 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