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BOSTON MARATHON 2024

Jaclyn Reiss

Bib: 26580•F

NY

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

Start
0:00:00
Race begins
5K· 3.11 mi
30:20
Rank: #22452
Start → 5K
30:20 | 9:46/mi
10K· 6.21 mi
1:01:17
Rank: #22475 (-23)
5K → 10K
30:57 | 9:58/mi
15K· 9.32 mi
1:33:44
Rank: #22612 (-137)
10K → 15K
32:27 | 10:27/mi
20K· 12.43 mi
2:10:20
Rank: #23011 (-399)
15K → 20K
36:36 | 11:47/mi
Half· 13.11 mi
2:17:33
Rank: #22987 (+24)
20K → Half
7:13 | 10:35/mi
25K· 15.53 mi
2:46:06
Rank: #22984 (+3)
Half → 25K
28:33 | 11:47/mi
30K· 18.64 mi
3:23:11
Rank: #22783 (+201)
25K → 30K
37:05 | 11:56/mi
20M
3:39:43
Rank: #22702 (+81)
30K → 20M
16:32 | 12:10/mi
21M
3:53:24
Rank: #22689 (+13)
20M → 21M
13:41 | 13:41/mi
35K· 21.75 mi
4:02:41
Rank: #22688 (+1)
21M → 35K
9:17 | 12:25/mi
23M
4:17:20
Rank: #22539 (+149)
35K → 23M
14:39 | 11:42/mi
24M
4:28:46
Rank: #22455 (+84)
23M → 24M
11:26 | 11:26/mi
40K· 24.85 mi
4:38:43
Rank: #22357 (+98)
24M → 40K
9:57 | 11:38/mi
25.2M
4:43:04
Rank: #22315 (+42)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
4:53:54
Rank: #22250 (+65)
25.2M → Finish
10:50 | 10:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:33
Pace10:30 /mi
2nd Half
Distance13.11 mi
Time2:36:21
Pace11:56 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4030:209:4630:20
9:46
-
10K
6.21 mi12:18:371:01:179:5230:57
9:58
+0:12
15K
9.32 mi12:51:041:33:4410:0332:27
10:27
+0:29
20K
12.43 mi13:27:402:10:2010:2936:36
11:47
+1:20
Half
13.11 mi13:34:532:17:3310:307:13
10:35
-1:12
25K
15.53 mi14:03:262:46:0610:4228:33
11:47
+1:12
30K
18.64 mi14:40:313:23:1110:5437:05
11:56
+0:09
20M
20.00 mi14:57:033:39:4310:5916:32
12:10
+0:14
21M
21.00 mi15:10:443:53:2411:0713:41
13:41
+1:31
35K
21.75 mi15:20:014:02:4111:109:17
12:25
-1:16
23M
23.00 mi15:34:404:17:2011:1114:39
11:42
-0:43
24M
24.00 mi15:46:064:28:4611:1211:26
11:26
-0:16
40K
24.85 mi15:56:034:38:4311:139:57
11:38
+0:12
25.2M
25.20 mi16:00:244:43:0411:144:21
12:37
+0:59
Finish
26.22 mi16:11:144:53:5411:1310:50
10:38
-1:59

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

9:46 /mi

Average Pace

11:13 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:47

38% of race

Time at Steady Pace

2:34:48

53% of race

Time at Slower Pace

27:19

9% of race

Average Pace: 11:13 /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 mi11:47:4030:209:4630:20
9:46
#22452
10K
6.21 mi12:18:371:01:179:5230:57
9:58
#22475
15K
9.32 mi12:51:041:33:4410:0332:27
10:27
#22612
20K
12.43 mi13:27:402:10:2010:2936:36
11:47
#23011
Half
13.11 mi13:34:532:17:3310:307:13
10:35
#22987
25K
15.53 mi14:03:262:46:0610:4228:33
11:47
#22984
30K
18.64 mi14:40:313:23:1110:5437:05
11:56
#22783
20M
20.00 mi14:57:033:39:4310:5916:32
12:10
#22702
21M
21.00 mi15:10:443:53:2411:0713:41
13:41
#22689
35K
21.75 mi15:20:014:02:4111:109:17
12:25
#22688
23M
23.00 mi15:34:404:17:2011:1114:39
11:42
#22539
24M
24.00 mi15:46:064:28:4611:1211:26
11:26
#22455
40K
24.85 mi15:56:034:38:4311:139:57
11:38
#22357
25.2M
25.20 mi16:00:244:43:0411:144:21
12:37
#22315
Finish
26.22 mi16:11:144:53:5411:1310:50
10:38
#22250
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi224529133913322828(Top 89%)9329(Top 85%)9329(Top 200%)
10K6.21 mi3.10 mi22475-239145-129145-1222470(Top 88%)9163(Top 84%)9163(Top 197%)
15K9.32 mi3.11 mi22612-1379195-509195-5022828(Top 89%)9329(Top 85%)9329(Top 200%)
20K12.43 mi3.11 mi23011-3999414-2199414-21923726(Top 93%)9857(Top 90%)9857(Top 212%)
Half13.11 mi0.68 mi22987+249407+79407+722801(Top 89%)9379(Top 86%)9379(Top 201%)
25K15.53 mi2.42 mi22984+39446-399446-3922813(Top 89%)9446(Top 86%)9446(Top 203%)
30K18.64 mi3.11 mi22783+2019375+719375+7121824(Top 85%)9064(Top 83%)9064(Top 195%)
20M20.00 mi1.36 mi22702+819357+189357+1821639(Top 85%)9085(Top 83%)9085(Top 195%)
21M21.00 mi1.00 mi22689+139372-159372-1521897(Top 86%)9233(Top 85%)9233(Top 198%)
35K21.75 mi0.75 mi22688+19379-79379-722452(Top 88%)9565(Top 88%)9565(Top 205%)
23M23.00 mi1.25 mi22539+1499322+579322+5720126(Top 79%)8463(Top 77%)8463(Top 182%)
24M24.00 mi1.00 mi22455+849287+359287+3520293(Top 79%)8582(Top 79%)8582(Top 184%)
40K24.85 mi0.85 mi22357+989256+319256+3119665(Top 77%)8341(Top 76%)8341(Top 179%)
25.2M25.20 mi0.35 mi22315+429238+189238+1818838(Top 74%)7938(Top 73%)7938(Top 170%)
Finish26.22 mi1.02 mi22250+659225+139225+1320399(Top 80%)8681(Top 79%)8681(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

22828

Females

9329

F18-39

9329

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

22470

Females

9163

F18-39

9163

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

22828

Females

9329

F18-39

9329

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

23726

Females

9857

F18-39

9857

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

22801

Females

9379

F18-39

9379

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

22813

Females

9446

F18-39

9446

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

21824

Females

9064

F18-39

9064

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

21639

Females

9085

F18-39

9085

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

21897

Females

9233

F18-39

9233

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

22452

Females

9565

F18-39

9565

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20126

Females

8463

F18-39

8463

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20293

Females

8582

F18-39

8582

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19665

Females

8341

F18-39

8341

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18838

Females

7938

F18-39

7938

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

20399

Females

8681

F18-39

8681

Passing Analysis

Category:
Athletes Passed
1509
Passed By
1307
Net Change
+202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22452
5K → 10K191214-23#22452#22475
10K → 15K115252-137#22475#22612
15K → 20K59458-399#22612#23011
20K → Half4521+24#23011#22987
Half → 25K125122+3#22987#22984
25K → 30K25958+201#22984#22783
30K → 20M11635+81#22783#22702
20M → 21M6855+13#22702#22689
21M → 35K3736+1#22689#22688
35K → 23M1589+149#22688#22539
23M → 24M9713+84#22539#22455
24M → 40K1057+98#22455#22357
40K → 25.2M519+42#22357#22315
25.2M → Finish8318+65#22315#22250
TOTALS15091307+202
📊

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