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BOSTON MARATHON 2024

Rachel Jackson

Bib: 7949•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 30%
Masters (Masters Women)
#0 / 6263
Top 17%
Division (F45-49)
#0 / 1753
Top 20%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:36/mi
23:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
47:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:04
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:36:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:42:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:01:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:28:51
↑ 181↓ 1480.2%
20M
9:13/mi
2:41:22
↑ 64↓ 500.2%
21M
10:54/mi
2:52:16
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
2:58:48
↑ 17↓ 861.7%
23M
8:50/mi
3:09:52
↑ 23↓ 630.6%
24M
8:20/mi
3:18:12
↓ 821.3%
40K· 24.85 mi
8:29/mi
3:25:27
↓ 200.3%
25.2M
9:05/mi
3:28:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:44/mi
3:36:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:15
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:54:13
Pace8:43 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:4923:367:3623:36
7:36
-
10K
6.21 mi10:56:0347:507:4224:14
7:48
+0:12
15K
9.32 mi11:20:171:12:047:4424:14
7:48
0:00
20K
12.43 mi11:45:111:36:587:4824:54
8:01
+0:13
Half
13.11 mi11:50:281:42:157:485:17
7:45
-0:16
25K
15.53 mi12:09:562:01:437:5019:28
8:02
+0:17
30K
18.64 mi12:37:042:28:517:5927:08
8:44
+0:42
20M
20.00 mi12:49:352:41:228:0412:31
9:13
+0:29
21M
21.00 mi13:00:292:52:168:1210:54
10:54
+1:41
35K
21.75 mi13:07:012:58:488:136:32
8:44
-2:10
23M
23.00 mi13:18:053:09:528:1511:04
8:50
+0:06
24M
24.00 mi13:26:253:18:128:168:20
8:20
-0:30
40K
24.85 mi13:33:403:25:278:167:15
8:29
+0:09
25.2M
25.20 mi13:36:483:28:358:173:08
9:05
+0:36
Finish
26.22 mi13:44:413:36:288:167:53
7:44
-1:21

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

7:36 /mi

Average Pace

8:16 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:14

39% of race

Time at Steady Pace

1:33:37

43% of race

Time at Slower Pace

37:37

17% of race

Average Pace: 8:15 /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 mi10:31:4923:367:3623:36
7:36
#11522
10K
6.21 mi10:56:0347:507:4224:14
7:48
#12097
15K
9.32 mi11:20:171:12:047:4424:14
7:48
#12000
20K
12.43 mi11:45:111:36:587:4824:54
8:01
#11926
Half
13.11 mi11:50:281:42:157:485:17
7:45
#11857
25K
15.53 mi12:09:562:01:437:5019:28
8:02
#11531
30K
18.64 mi12:37:042:28:517:5927:08
8:44
#11558
20M
20.00 mi12:49:352:41:228:0412:31
9:13
#11673
21M
21.00 mi13:00:292:52:168:1210:54
10:54
#12013
35K
21.75 mi13:07:012:58:488:136:32
8:44
#11985
23M
23.00 mi13:18:053:09:528:1511:04
8:50
#11827
24M
24.00 mi13:26:253:18:128:168:20
8:20
#11623
40K
24.85 mi13:33:403:25:278:167:15
8:29
#11441
25.2M
25.20 mi13:36:483:28:358:173:08
9:05
#11309
Finish
26.22 mi13:44:413:36:288:167:53
7:44
#11098
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi115222863286311934(Top 47%)3211(Top 29%)3211(Top 183%)
10K6.21 mi3.10 mi12097-5753218-3553218-35512669(Top 50%)3571(Top 33%)3571(Top 204%)
15K9.32 mi3.11 mi12000+973202+163202+1611934(Top 47%)3211(Top 29%)3211(Top 183%)
20K12.43 mi3.11 mi11926+743177+253177+2511942(Top 47%)3286(Top 30%)3286(Top 187%)
Half13.11 mi0.68 mi11857+693150+273150+2710985(Top 43%)2805(Top 26%)2805(Top 160%)
25K15.53 mi2.42 mi11531+3262998+1522998+15210390(Top 41%)2684(Top 25%)2684(Top 153%)
30K18.64 mi3.11 mi11558-273122-1243122-12411875(Top 46%)3670(Top 34%)3670(Top 209%)
20M20.00 mi1.36 mi11673-1153217-953217-9513198(Top 52%)4676(Top 43%)4676(Top 267%)
21M21.00 mi1.00 mi12013-3403472-2553472-25516082(Top 63%)6370(Top 58%)6370(Top 363%)
35K21.75 mi0.75 mi11985+283492-203492-2012004(Top 47%)4281(Top 39%)4281(Top 244%)
23M23.00 mi1.25 mi11827+1583476+163476+1610317(Top 40%)3560(Top 33%)3560(Top 203%)
24M24.00 mi1.00 mi11623+2043418+583418+588496(Top 33%)2712(Top 25%)2712(Top 155%)
40K24.85 mi0.85 mi11441+1823366+523366+528267(Top 32%)2712(Top 25%)2712(Top 155%)
25.2M25.20 mi0.35 mi11309+1323317+493317+497025(Top 27%)2205(Top 20%)2205(Top 126%)
Finish26.22 mi1.02 mi11098+2113254+633254+636999(Top 27%)2126(Top 19%)2126(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

11934

Females

3211

F45-49

3211

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12669

Females

3571

F45-49

3571

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

11934

Females

3211

F45-49

3211

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

11942

Females

3286

F45-49

3286

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

10985

Females

2805

F45-49

2805

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10390

Females

2684

F45-49

2684

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11875

Females

3670

F45-49

3670

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13198

Females

4676

F45-49

4676

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16082

Females

6370

F45-49

6370

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12004

Females

4281

F45-49

4281

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10317

Females

3560

F45-49

3560

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8496

Females

2712

F45-49

2712

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8267

Females

2712

F45-49

2712

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7025

Females

2205

F45-49

2205

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

6999

Females

2126

F45-49

2126

Passing Analysis

Category:
Athletes Passed
2625
Passed By
2201
Net Change
+424
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11522
5K → 10K105680-575#11522#12097
10K → 15K276179+97#12097#12000
15K → 20K262188+74#12000#11926
20K → Half8213+69#11926#11857
Half → 25K38256+326#11857#11531
25K → 30K294321-27#11531#11558
30K → 20M106221-115#11558#11673
20M → 21M64404-340#11673#12013
21M → 35K8254+28#12013#11985
35K → 23M20446+158#11985#11827
23M → 24M22319+204#11827#11623
24M → 40K1919+182#11623#11441
40K → 25.2M1331+132#11441#11309
25.2M → Finish22110+211#11309#11098
TOTALS26252201+424
📊

Passing Visuals

Category:
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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