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BOSTON MARATHON 2024

Rebecca Anderson

Bib: 7842•F

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 24%
Masters (Masters Women)
#0 / 6263
Top 12%
Division (F45-49)
#0 / 1753
Top 14%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:44
Rank: #7033
Start → 5K
7:00/mi
21:44 split
10K· 6.21 mi
43:45
Rank: #7095 (-62)
5K → 10K
7:05/mi
22:01 split
15K· 9.32 mi
1:06:30
Rank: #7433 (-338)
10K → 15K
7:19/mi
22:45 split
20K· 12.43 mi
1:30:59
Rank: #8279 (-846)
15K → 20K
7:53/mi
24:29 split
Half· 13.11 mi
1:36:09
Rank: #8349 (-70)
20K → Half
7:34/mi
5:10 split
25K· 15.53 mi
1:56:50
Rank: #9238 (-889)
Half → 25K
8:32/mi
20:41 split
30K· 18.64 mi
2:23:43
Rank: #9605 (-367)
25K → 30K
8:39/mi
26:53 split
20M
2:35:29
Rank: #9603 (+2)
30K → 20M
8:40/mi
11:46 split
21M
2:45:12
Rank: #9714 (-111)
20M → 21M
9:43/mi
9:43 split
35K· 21.75 mi
2:51:39
Rank: #9758 (-44)
21M → 35K
8:37/mi
6:27 split
23M
3:02:31
Rank: #9674 (+84)
35K → 23M
8:41/mi
10:52 split
24M
3:11:02
Rank: #9640 (+34)
23M → 24M
8:31/mi
8:31 split
40K· 24.85 mi
3:18:51
Rank: #9720 (-80)
24M → 40K
9:09/mi
7:49 split
25.2M
3:22:10
Rank: #9707 (+13)
40K → 25.2M
9:37/mi
3:19 split
Finish· 26.22 mi
3:31:01
Rank: #9801 (-94)
25.2M → Finish
8:41/mi
8:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:09
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:54:52
Pace8:46 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2121:447:0021:44
7:00
-
10K
6.21 mi10:50:2243:457:0222:01
7:05
+0:05
15K
9.32 mi11:13:071:06:307:0822:45
7:19
+0:14
20K
12.43 mi11:37:361:30:597:1924:29
7:53
+0:34
Half
13.11 mi11:42:461:36:097:205:10
7:34
-0:19
25K
15.53 mi12:03:271:56:507:3120:41
8:32
+0:58
30K
18.64 mi12:30:202:23:437:4326:53
8:39
+0:07
20M
20.00 mi12:42:062:35:297:4611:46
8:40
+0:01
21M
21.00 mi12:51:492:45:127:529:43
9:43
+1:03
35K
21.75 mi12:58:162:51:397:546:27
8:37
-1:06
23M
23.00 mi13:09:083:02:317:5610:52
8:41
+0:04
24M
24.00 mi13:17:393:11:027:588:31
8:31
-0:10
40K
24.85 mi13:25:283:18:518:007:49
9:09
+0:38
25.2M
25.20 mi13:28:473:22:108:013:19
9:37
+0:28
Finish
26.22 mi13:37:383:31:018:038:51
8:41
-0:56

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

7:00 /mi

Average Pace

8:03 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:09

46% of race

Time at Steady Pace

1:34:01

45% of race

Time at Slower Pace

20:51

10% of race

Average Pace: 8:03 /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 mi10:28:2121:447:0021:44
7:00
#7033
10K
6.21 mi10:50:2243:457:0222:01
7:05
#7095
15K
9.32 mi11:13:071:06:307:0822:45
7:19
#7433
20K
12.43 mi11:37:361:30:597:1924:29
7:53
#8279
Half
13.11 mi11:42:461:36:097:205:10
7:34
#8349
25K
15.53 mi12:03:271:56:507:3120:41
8:32
#9238
30K
18.64 mi12:30:202:23:437:4326:53
8:39
#9605
20M
20.00 mi12:42:062:35:297:4611:46
8:40
#9603
21M
21.00 mi12:51:492:45:127:529:43
9:43
#9714
35K
21.75 mi12:58:162:51:397:546:27
8:37
#9758
23M
23.00 mi13:09:083:02:317:5610:52
8:41
#9674
24M
24.00 mi13:17:393:11:027:588:31
8:31
#9640
40K
24.85 mi13:25:283:18:518:007:49
9:09
#9720
25.2M
25.20 mi13:28:473:22:108:013:19
9:37
#9707
Finish
26.22 mi13:37:383:31:018:038:51
8:41
#9801
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi70338248248327(Top 33%)1399(Top 13%)1399(Top 80%)
10K6.21 mi3.10 mi7095-62877-53877-537217(Top 28%)949(Top 9%)949(Top 54%)
15K9.32 mi3.11 mi7433-3381009-1321009-1328327(Top 33%)1399(Top 13%)1399(Top 80%)
20K12.43 mi3.11 mi8279-8461359-3501359-35010995(Top 43%)2810(Top 26%)2810(Top 160%)
Half13.11 mi0.68 mi8349-701392-331392-339723(Top 38%)2178(Top 20%)2178(Top 124%)
25K15.53 mi2.42 mi9238-8891820-4281820-42813219(Top 52%)4164(Top 38%)4164(Top 238%)
30K18.64 mi3.11 mi9605-3672112-2922112-29211452(Top 45%)3418(Top 31%)3418(Top 195%)
20M20.00 mi1.36 mi9603+22182-702182-7010320(Top 40%)3106(Top 28%)3106(Top 177%)
21M21.00 mi1.00 mi9714-1112281-992281-9911779(Top 46%)4140(Top 38%)4140(Top 236%)
35K21.75 mi0.75 mi9758-442350-692350-6911417(Top 45%)3969(Top 36%)3969(Top 226%)
23M23.00 mi1.25 mi9674+842370-202370-209449(Top 37%)3105(Top 28%)3105(Top 177%)
24M24.00 mi1.00 mi9640+342401-312401-319566(Top 37%)3221(Top 29%)3221(Top 184%)
40K24.85 mi0.85 mi9720-802477-762477-7611515(Top 45%)4296(Top 39%)4296(Top 245%)
25.2M25.20 mi0.35 mi9707+132484-72484-79246(Top 36%)3261(Top 30%)3261(Top 186%)
Finish26.22 mi1.02 mi9801-942568-842568-8412557(Top 49%)4743(Top 43%)4743(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8327

Females

1399

F45-49

1399

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7217

Females

949

F45-49

949

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8327

Females

1399

F45-49

1399

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

10995

Females

2810

F45-49

2810

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

9723

Females

2178

F45-49

2178

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

13219

Females

4164

F45-49

4164

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11452

Females

3418

F45-49

3418

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10320

Females

3106

F45-49

3106

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11779

Females

4140

F45-49

4140

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

11417

Females

3969

F45-49

3969

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9449

Females

3105

F45-49

3105

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9566

Females

3221

F45-49

3221

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11515

Females

4296

F45-49

4296

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9246

Females

3261

F45-49

3261

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12557

Females

4743

F45-49

4743

Passing Analysis

Category:
Athletes Passed
1260*
Passed By
4026
Net Change
-2768
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7033
5K → 10K160222-62#7033#7095
10K → 15K58396-338#7095#7433
15K → 20K47893-846#7433#8279
20K → Half979-70#8279#8349
Half → 25K54943-889#8349#9238
25K → 30K154520-367#9238#9605
30K → 20M158156+2#9605#9603
20M → 21M95206-111#9603#9714
21M → 35K73117-44#9714#9758
35K → 23M18399+84#9758#9674
23M → 24M109*75+34#9674#9640
24M → 40K56136-80#9640#9720
40K → 25.2M5340+13#9720#9707
25.2M → Finish51144-94#9707#9801
TOTALS1260*4026-2768

* 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