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BOSTON MARATHON 2024

Jessica Reynolds

Bib: 17508•F

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Female)
#0 / 10924
Top 21%
Division (F18-39)
#0 / 4660
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:03
Rank: #15109
Start → 5K
25:03 | 8:04/mi
10K· 6.21 mi
49:58
Rank: #14723 (+386)
5K → 10K
24:55 | 8:01/mi
15K· 9.32 mi
1:14:05
Rank: #13673 (+1050)
10K → 15K
24:07 | 7:46/mi
20K· 12.43 mi
1:38:31
Rank: #12842 (+831)
15K → 20K
24:26 | 7:52/mi
Half· 13.11 mi
1:43:47
Rank: #12724 (+118)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:02:54
Rank: #12067 (+657)
Half → 25K
19:07 | 7:53/mi
30K· 18.64 mi
2:27:41
Rank: #11118 (+949)
25K → 30K
24:47 | 7:59/mi
20M
2:38:40
Rank: #10715 (+403)
30K → 20M
10:59 | 8:05/mi
21M
2:47:06
Rank: #10349 (+366)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:52:50
Rank: #10135 (+214)
21M → 35K
5:44 | 7:40/mi
23M
3:02:50
Rank: #9769 (+366)
35K → 23M
10:00 | 7:59/mi
24M
3:10:36
Rank: #9509 (+260)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:17:57
Rank: #9461 (+48)
24M → 40K
7:21 | 8:36/mi
25.2M
3:20:56
Rank: #9366 (+95)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:28:39
Rank: #9181 (+185)
25.2M → Finish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:47
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:44:52
Pace8:00 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4925:038:0425:03
8:04
-
10K
6.21 mi11:40:4449:588:0224:55
8:01
-0:03
15K
9.32 mi12:04:511:14:057:5724:07
7:46
-0:15
20K
12.43 mi12:29:171:38:317:5624:26
7:52
+0:06
Half
13.11 mi12:34:331:43:477:555:16
7:43
-0:09
25K
15.53 mi12:53:402:02:547:5519:07
7:53
+0:10
30K
18.64 mi13:18:272:27:417:5524:47
7:59
+0:06
20M
20.00 mi13:29:262:38:407:5610:59
8:05
+0:06
21M
21.00 mi13:37:522:47:067:578:26
8:26
+0:21
35K
21.75 mi13:43:362:52:507:575:44
7:40
-0:46
23M
23.00 mi13:53:363:02:507:5710:00
7:59
+0:19
24M
24.00 mi14:01:223:10:367:577:46
7:46
-0:13
40K
24.85 mi14:08:433:17:577:587:21
8:36
+0:50
25.2M
25.20 mi14:11:423:20:567:582:59
8:39
+0:03
Finish
26.22 mi14:19:253:28:397:587:43
7:34
-1:05

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

7:34 /mi

Average Pace

7:58 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:53

91% of race

Time at Steady Pace

18:46

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:15:4925:038:0425:03
8:04
#15109
10K
6.21 mi11:40:4449:588:0224:55
8:01
#14723
15K
9.32 mi12:04:511:14:057:5724:07
7:46
#13673
20K
12.43 mi12:29:171:38:317:5624:26
7:52
#12842
Half
13.11 mi12:34:331:43:477:555:16
7:43
#12724
25K
15.53 mi12:53:402:02:547:5519:07
7:53
#12067
30K
18.64 mi13:18:272:27:417:5524:47
7:59
#11118
20M
20.00 mi13:29:262:38:407:5610:59
8:05
#10715
21M
21.00 mi13:37:522:47:067:578:26
8:26
#10349
35K
21.75 mi13:43:362:52:507:575:44
7:40
#10135
23M
23.00 mi13:53:363:02:507:5710:00
7:59
#9769
24M
24.00 mi14:01:223:10:367:577:46
7:46
#9509
40K
24.85 mi14:08:433:17:577:587:21
8:36
#9461
25.2M
25.20 mi14:11:423:20:567:582:59
8:39
#9366
Finish
26.22 mi14:19:253:28:397:587:43
7:34
#9181
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi151095004500411652(Top 46%)3041(Top 28%)3041(Top 65%)
10K6.21 mi3.10 mi14723+3864761+2434761+24314355(Top 56%)4541(Top 42%)4541(Top 97%)
15K9.32 mi3.11 mi13673+10504162+5994162+59911652(Top 46%)3041(Top 28%)3041(Top 65%)
20K12.43 mi3.11 mi12842+8313681+4813681+48110869(Top 43%)2742(Top 25%)2742(Top 59%)
Half13.11 mi0.68 mi12724+1183626+553626+5510774(Top 42%)2671(Top 24%)2671(Top 57%)
25K15.53 mi2.42 mi12067+6573294+3323294+3329450(Top 37%)2219(Top 20%)2219(Top 48%)
30K18.64 mi3.11 mi11118+9492889+4052889+4057748(Top 30%)1671(Top 15%)1671(Top 36%)
20M20.00 mi1.36 mi10715+4032738+1512738+1517257(Top 28%)1656(Top 15%)1656(Top 36%)
21M21.00 mi1.00 mi10349+3662606+1322606+1325962(Top 23%)1293(Top 12%)1293(Top 28%)
35K21.75 mi0.75 mi10135+2142532+742532+745963(Top 23%)1297(Top 12%)1297(Top 28%)
23M23.00 mi1.25 mi9769+3662419+1132419+1135710(Top 22%)1332(Top 12%)1332(Top 29%)
24M24.00 mi1.00 mi9509+2602334+852334+855417(Top 21%)1276(Top 12%)1276(Top 27%)
40K24.85 mi0.85 mi9461+482352-182352-188859(Top 35%)3003(Top 27%)3003(Top 64%)
25.2M25.20 mi0.35 mi9366+952323+292323+295135(Top 20%)1336(Top 12%)1336(Top 29%)
Finish26.22 mi1.02 mi9181+1852281+422281+426046(Top 24%)1683(Top 15%)1683(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

11652

Females

3041

F18-39

3041

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14355

Females

4541

F18-39

4541

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

11652

Females

3041

F18-39

3041

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

10869

Females

2742

F18-39

2742

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

10774

Females

2671

F18-39

2671

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9450

Females

2219

F18-39

2219

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7748

Females

1671

F18-39

1671

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7257

Females

1656

F18-39

1656

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5962

Females

1293

F18-39

1293

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5963

Females

1297

F18-39

1297

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5710

Females

1332

F18-39

1332

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5417

Females

1276

F18-39

1276

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8859

Females

3003

F18-39

3003

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5135

Females

1336

F18-39

1336

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6046

Females

1683

F18-39

1683

Passing Analysis

Category:
Athletes Passed
6182*
Passed By
254
Net Change
+5928
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15109
5K → 10K521135+386#15109#14723
10K → 15K10555+1050#14723#13673
15K → 20K8409+831#13673#12842
20K → Half1180+118#12842#12724
Half → 25K6614+657#12724#12067
25K → 30K9578+949#12067#11118
30K → 20M4085+403#11118#10715
20M → 21M3682+366#10715#10349
21M → 35K2162+214#10349#10135
35K → 23M370*4+366#10135#9769
23M → 24M263*3+260#9769#9509
24M → 40K11365+48#9509#9461
40K → 25.2M972+95#9461#9366
25.2M → Finish19510+185#9366#9181
TOTALS6182*254+5928

* 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