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BOSTON MARATHON 2024

Rachel Brisson

Bib: 17290•F

NC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 47%
Gender (Female)
#0 / 10924
Top 34%
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
24:40
Rank: #14191
Start → 5K
7:56/mi
24:40 split
10K· 6.21 mi
49:44
Rank: #14437 (-246)
5K → 10K
8:04/mi
25:04 split
15K· 9.32 mi
1:14:57
Rank: #14329 (+108)
10K → 15K
8:07/mi
25:13 split
20K· 12.43 mi
1:40:43
Rank: #14086 (+243)
15K → 20K
8:18/mi
25:46 split
Half· 13.11 mi
1:46:22
Rank: #14096 (-10)
20K → Half
8:17/mi
5:39 split
25K· 15.53 mi
2:06:44
Rank: #13778 (+318)
Half → 25K
8:24/mi
20:22 split
30K· 18.64 mi
2:33:54
Rank: #13330 (+448)
25K → 30K
8:45/mi
27:10 split
20M
2:45:55
Rank: #13102 (+228)
30K → 20M
8:51/mi
12:01 split
21M
2:55:10
Rank: #12842 (+260)
20M → 21M
9:15/mi
9:15 split
35K· 21.75 mi
3:01:33
Rank: #12742 (+100)
21M → 35K
8:32/mi
6:23 split
23M
3:12:28
Rank: #12516 (+226)
35K → 23M
8:43/mi
10:55 split
24M
3:21:07
Rank: #12374 (+142)
23M → 24M
8:39/mi
8:39 split
40K· 24.85 mi
3:28:44
Rank: #12264 (+110)
24M → 40K
8:54/mi
7:37 split
25.2M
3:32:03
Rank: #12201 (+63)
40K → 25.2M
9:37/mi
3:19 split
Finish· 26.22 mi
3:40:13
Rank: #12040 (+161)
25.2M → Finish
8:01/mi
8:10 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:53:51
Pace8:41 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4924:407:5624:40
7:56
-
10K
6.21 mi11:41:5349:448:0025:04
8:04
+0:08
15K
9.32 mi12:07:061:14:578:0225:13
8:07
+0:03
20K
12.43 mi12:32:521:40:438:0625:46
8:18
+0:11
Half
13.11 mi12:38:311:46:228:075:39
8:17
-0:01
25K
15.53 mi12:58:532:06:448:0920:22
8:24
+0:07
30K
18.64 mi13:26:032:33:548:1527:10
8:45
+0:21
20M
20.00 mi13:38:042:45:558:1812:01
8:51
+0:06
21M
21.00 mi13:47:192:55:108:209:15
9:15
+0:24
35K
21.75 mi13:53:423:01:338:216:23
8:32
-0:43
23M
23.00 mi14:04:373:12:288:2210:55
8:43
+0:11
24M
24.00 mi14:13:163:21:078:238:39
8:39
-0:04
40K
24.85 mi14:20:533:28:448:247:37
8:54
+0:15
25.2M
25.20 mi14:24:123:32:038:253:19
9:37
+0:43
Finish
26.22 mi14:32:223:40:138:248:10
8:01
-1:36

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

7:56 /mi

Average Pace

8:24 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:32

52% of race

Time at Steady Pace

1:13:29

33% of race

Time at Slower Pace

32:12

15% of race

Average Pace: 8:24 /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 mi11:16:4924:407:5624:40
7:56
#14191
10K
6.21 mi11:41:5349:448:0025:04
8:04
#14437
15K
9.32 mi12:07:061:14:578:0225:13
8:07
#14329
20K
12.43 mi12:32:521:40:438:0625:46
8:18
#14086
Half
13.11 mi12:38:311:46:228:075:39
8:17
#14096
25K
15.53 mi12:58:532:06:448:0920:22
8:24
#13778
30K
18.64 mi13:26:032:33:548:1527:10
8:45
#13330
20M
20.00 mi13:38:042:45:558:1812:01
8:51
#13102
21M
21.00 mi13:47:192:55:108:209:15
9:15
#12842
35K
21.75 mi13:53:423:01:338:216:23
8:32
#12742
23M
23.00 mi14:04:373:12:288:2210:55
8:43
#12516
24M
24.00 mi14:13:163:21:078:238:39
8:39
#12374
40K
24.85 mi14:20:533:28:448:247:37
8:54
#12264
25.2M
25.20 mi14:24:123:32:038:253:19
9:37
#12201
Finish
26.22 mi14:32:223:40:138:248:10
8:01
#12040
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141914439443914200(Top 56%)4490(Top 41%)4490(Top 96%)
10K6.21 mi3.10 mi14437-2464597-1584597-15814676(Top 57%)4729(Top 43%)4729(Top 101%)
15K9.32 mi3.11 mi14329+1084533+644533+6414200(Top 56%)4490(Top 41%)4490(Top 96%)
20K12.43 mi3.11 mi14086+2434414+1194414+11913664(Top 53%)4223(Top 39%)4223(Top 91%)
Half13.11 mi0.68 mi14096-104424-104424-1014500(Top 57%)4745(Top 43%)4745(Top 102%)
25K15.53 mi2.42 mi13778+3184266+1584266+15812516(Top 49%)3782(Top 35%)3782(Top 81%)
30K18.64 mi3.11 mi13330+4484102+1644102+16411923(Top 47%)3696(Top 34%)3696(Top 79%)
20M20.00 mi1.36 mi13102+2284041+614041+6111312(Top 44%)3653(Top 33%)3653(Top 78%)
21M21.00 mi1.00 mi12842+2603940+1013940+1019739(Top 38%)3084(Top 28%)3084(Top 66%)
35K21.75 mi0.75 mi12742+1003923+173923+1710955(Top 43%)3723(Top 34%)3723(Top 80%)
23M23.00 mi1.25 mi12516+2263849+743849+749682(Top 38%)3233(Top 30%)3233(Top 69%)
24M24.00 mi1.00 mi12374+1423831+183831+1810320(Top 40%)3606(Top 33%)3606(Top 77%)
40K24.85 mi0.85 mi12264+1103808+233808+2310439(Top 41%)3774(Top 35%)3774(Top 81%)
25.2M25.20 mi0.35 mi12201+633796+123796+129288(Top 36%)3303(Top 30%)3303(Top 71%)
Finish26.22 mi1.02 mi12040+1613747+493747+498635(Top 34%)2897(Top 27%)2897(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14200

Females

4490

F18-39

4490

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

14676

Females

4729

F18-39

4729

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14200

Females

4490

F18-39

4490

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

13664

Females

4223

F18-39

4223

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

14500

Females

4745

F18-39

4745

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12516

Females

3782

F18-39

3782

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

11923

Females

3696

F18-39

3696

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11312

Females

3653

F18-39

3653

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

9739

Females

3084

F18-39

3084

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

10955

Females

3723

F18-39

3723

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9682

Females

3233

F18-39

3233

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10320

Females

3606

F18-39

3606

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10439

Females

3774

F18-39

3774

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9288

Females

3303

F18-39

3303

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8635

Females

2897

F18-39

2897

Passing Analysis

Category:
Athletes Passed
3267
Passed By
1116
Net Change
+2151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14191
5K → 10K195441-246#14191#14437
10K → 15K290182+108#14437#14329
15K → 20K361118+243#14329#14086
20K → Half4151-10#14086#14096
Half → 25K37658+318#14096#13778
25K → 30K53284+448#13778#13330
30K → 20M27042+228#13330#13102
20M → 21M27818+260#13102#12842
21M → 35K11919+100#12842#12742
35K → 23M24620+226#12742#12516
23M → 24M17937+142#12516#12374
24M → 40K13424+110#12374#12264
40K → 25.2M7613+63#12264#12201
25.2M → Finish1709+161#12201#12040
TOTALS32671116+2151
📊

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