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BOSTON MARATHON 2024

Jillian Brown

Bib: 14980•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 27%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 22%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:48
Rank: #12009
Start → 5K
23:48 | 7:40/mi
10K· 6.21 mi
47:25
Rank: #11495 (+514)
5K → 10K
23:37 | 7:36/mi
15K· 9.32 mi
1:10:47
Rank: #10908 (+587)
10K → 15K
23:22 | 7:31/mi
20K· 12.43 mi
1:33:56
Rank: #10090 (+818)
15K → 20K
23:09 | 7:27/mi
Half· 13.11 mi
1:38:57
Rank: #9977 (+113)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:57:16
Rank: #9419 (+558)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:21:23
Rank: #8747 (+672)
25K → 30K
24:07 | 7:46/mi
20M
2:31:53
Rank: #8375 (+372)
30K → 20M
10:30 | 7:44/mi
21M
2:40:10
Rank: #8084 (+291)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:45:49
Rank: #7924 (+160)
21M → 35K
5:39 | 7:33/mi
23M
2:55:41
Rank: #7632 (+292)
35K → 23M
9:52 | 7:53/mi
24M
3:03:21
Rank: #7423 (+209)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:09:58
Rank: #7239 (+184)
24M → 40K
6:37 | 7:44/mi
25.2M
3:12:35
Rank: #7075 (+164)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
3:20:18
Rank: #6964 (+111)
25.2M → Finish
7:43 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:57
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4423:487:4023:48
7:40
-
10K
6.21 mi11:18:2147:257:3823:37
7:36
-0:04
15K
9.32 mi11:41:431:10:477:3623:22
7:31
-0:05
20K
12.43 mi12:04:521:33:567:3423:09
7:27
-0:04
Half
13.11 mi12:09:531:38:577:335:01
7:21
-0:06
25K
15.53 mi12:28:121:57:167:3318:19
7:33
+0:12
30K
18.64 mi12:52:192:21:237:3524:07
7:46
+0:13
20M
20.00 mi13:02:492:31:537:3610:30
7:44
-0:02
21M
21.00 mi13:11:062:40:107:388:17
8:17
+0:33
35K
21.75 mi13:16:452:45:497:375:39
7:33
-0:44
23M
23.00 mi13:26:372:55:417:389:52
7:53
+0:20
24M
24.00 mi13:34:173:03:217:387:40
7:40
-0:13
40K
24.85 mi13:40:543:09:587:396:37
7:44
+0:04
25.2M
25.20 mi13:43:313:12:357:392:37
7:35
-0:09
Finish
26.22 mi13:51:143:20:187:397:43
7:35
0:00

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

7:21 /mi

Average Pace

7:39 /mi

Slowest Pace

8:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:01

96% of race

Time at Steady Pace

8:17

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:54:4423:487:4023:48
7:40
#12009
10K
6.21 mi11:18:2147:257:3823:37
7:36
#11495
15K
9.32 mi11:41:431:10:477:3623:22
7:31
#10908
20K
12.43 mi12:04:521:33:567:3423:09
7:27
#10090
Half
13.11 mi12:09:531:38:577:335:01
7:21
#9977
25K
15.53 mi12:28:121:57:167:3318:19
7:33
#9419
30K
18.64 mi12:52:192:21:237:3524:07
7:46
#8747
20M
20.00 mi13:02:492:31:537:3610:30
7:44
#8375
21M
21.00 mi13:11:062:40:107:388:17
8:17
#8084
35K
21.75 mi13:16:452:45:497:375:39
7:33
#7924
23M
23.00 mi13:26:372:55:417:389:52
7:53
#7632
24M
24.00 mi13:34:173:03:217:387:40
7:40
#7423
40K
24.85 mi13:40:543:09:587:396:37
7:44
#7239
25.2M
25.20 mi13:43:313:12:357:392:37
7:35
#7075
Finish
26.22 mi13:51:143:20:187:397:43
7:35
#6964
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12009313131319858(Top 39%)2106(Top 19%)2106(Top 45%)
10K6.21 mi3.10 mi11495+5142875+2562875+25611095(Top 43%)2691(Top 25%)2691(Top 58%)
15K9.32 mi3.11 mi10908+5872579+2962579+2969858(Top 39%)2106(Top 19%)2106(Top 45%)
20K12.43 mi3.11 mi10090+8182197+3822197+3828036(Top 31%)1399(Top 13%)1399(Top 30%)
Half13.11 mi0.68 mi9977+1132142+552142+558073(Top 32%)1384(Top 13%)1384(Top 30%)
25K15.53 mi2.42 mi9419+5581915+2271915+2277348(Top 29%)1300(Top 12%)1300(Top 28%)
30K18.64 mi3.11 mi8747+6721695+2201695+2206491(Top 25%)1152(Top 11%)1152(Top 25%)
20M20.00 mi1.36 mi8375+3721598+971598+975371(Top 21%)877(Top 8%)877(Top 19%)
21M21.00 mi1.00 mi8084+2911523+751523+755278(Top 21%)994(Top 9%)994(Top 21%)
35K21.75 mi0.75 mi7924+1601479+441479+445353(Top 21%)1042(Top 10%)1042(Top 22%)
23M23.00 mi1.25 mi7632+2921420+591420+595198(Top 20%)1094(Top 10%)1094(Top 23%)
24M24.00 mi1.00 mi7423+2091373+471373+474893(Top 19%)1040(Top 10%)1040(Top 22%)
40K24.85 mi0.85 mi7239+1841344+291344+294521(Top 18%)989(Top 9%)989(Top 21%)
25.2M25.20 mi0.35 mi7075+1641296+481296+481576(Top 6%)156(Top 1%)156(Top 3%)
Finish26.22 mi1.02 mi6964+1111286+101286+106062(Top 24%)1697(Top 16%)1697(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9858

Females

2106

F18-39

2106

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11095

Females

2691

F18-39

2691

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9858

Females

2106

F18-39

2106

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8036

Females

1399

F18-39

1399

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8073

Females

1384

F18-39

1384

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7348

Females

1300

F18-39

1300

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6491

Females

1152

F18-39

1152

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5371

Females

877

F18-39

877

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5278

Females

994

F18-39

994

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5353

Females

1042

F18-39

1042

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5198

Females

1094

F18-39

1094

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4893

Females

1040

F18-39

1040

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4521

Females

989

F18-39

989

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1576

Females

156

F18-39

156

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6062

Females

1697

F18-39

1697

Passing Analysis

Category:
Athletes Passed
5261*
Passed By
216
Net Change
+5045
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12009
5K → 10K59783+514#12009#11495
10K → 15K60619+587#11495#10908
15K → 20K8224+818#10908#10090
20K → Half115*2+113#10090#9977
Half → 25K56911+558#9977#9419
25K → 30K69321+672#9419#8747
30K → 20M3764+372#8747#8375
20M → 21M30110+291#8375#8084
21M → 35K1644+160#8084#7924
35K → 23M31321+292#7924#7632
23M → 24M2167+209#7632#7423
24M → 40K1917+184#7423#7239
40K → 25.2M1640+164#7239#7075
25.2M → Finish13423+111#7075#6964
TOTALS5261*216+5045

* 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