Boston Marathon logo
BOSTON MARATHON 2024

Erin Becker

Bib: 20985•F

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:47
Rank: #19837
Start → 5K
27:47 | 8:57/mi
10K· 6.21 mi
55:52
Rank: #19858 (-21)
5K → 10K
28:05 | 9:02/mi
15K· 9.32 mi
1:23:49
Rank: #19537 (+321)
10K → 15K
27:57 | 9:00/mi
20K· 12.43 mi
1:52:34
Rank: #19214 (+323)
15K → 20K
28:45 | 9:15/mi
Half· 13.11 mi
1:58:34
Rank: #19114 (+100)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:21:13
Rank: #18708 (+406)
Half → 25K
22:39 | 9:21/mi
30K· 18.64 mi
2:51:13
Rank: #18184 (+524)
25K → 30K
30:00 | 9:39/mi
20M
3:04:24
Rank: #17976 (+208)
30K → 20M
13:11 | 9:42/mi
21M
3:14:36
Rank: #17723 (+253)
20M → 21M
10:12 | 10:12/mi
35K· 21.75 mi
3:21:11
Rank: #17525 (+198)
21M → 35K
6:35 | 8:48/mi
23M
3:33:12
Rank: #17313 (+212)
35K → 23M
12:01 | 9:36/mi
24M
3:42:34
Rank: #17163 (+150)
23M → 24M
9:22 | 9:22/mi
40K· 24.85 mi
3:50:33
Rank: #16973 (+190)
24M → 40K
7:59 | 9:20/mi
25.2M
3:54:01
Rank: #16861 (+112)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:03:07
Rank: #16708 (+153)
25.2M → Finish
9:06 | 8:56/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:34
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:04:33
Pace9:30 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5527:478:5727:47
8:57
-
10K
6.21 mi11:50:0055:528:5928:05
9:02
+0:05
15K
9.32 mi12:17:571:23:499:0027:57
9:00
-0:02
20K
12.43 mi12:46:421:52:349:0328:45
9:15
+0:15
Half
13.11 mi12:52:421:58:349:036:00
8:48
-0:27
25K
15.53 mi13:15:212:21:139:0522:39
9:21
+0:33
30K
18.64 mi13:45:212:51:139:1130:00
9:39
+0:18
20M
20.00 mi13:58:323:04:249:1313:11
9:42
+0:03
21M
21.00 mi14:08:443:14:369:1610:12
10:12
+0:30
35K
21.75 mi14:15:193:21:119:156:35
8:48
-1:24
23M
23.00 mi14:27:203:33:129:1612:01
9:36
+0:48
24M
24.00 mi14:36:423:42:349:169:22
9:22
-0:14
40K
24.85 mi14:44:413:50:339:177:59
9:20
-0:02
25.2M
25.20 mi14:48:093:54:019:173:28
10:03
+0:43
Finish
26.22 mi14:57:154:03:079:179:06
8:56
-1:07

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

8:48 /mi

Average Pace

9:17 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:16

89% of race

Time at Steady Pace

26:51

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:16 /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 mi11:21:5527:478:5727:47
8:57
#19837
10K
6.21 mi11:50:0055:528:5928:05
9:02
#19858
15K
9.32 mi12:17:571:23:499:0027:57
9:00
#19537
20K
12.43 mi12:46:421:52:349:0328:45
9:15
#19214
Half
13.11 mi12:52:421:58:349:036:00
8:48
#19114
25K
15.53 mi13:15:212:21:139:0522:39
9:21
#18708
30K
18.64 mi13:45:212:51:139:1130:00
9:39
#18184
20M
20.00 mi13:58:323:04:249:1313:11
9:42
#17976
21M
21.00 mi14:08:443:14:369:1610:12
10:12
#17723
35K
21.75 mi14:15:193:21:119:156:35
8:48
#17525
23M
23.00 mi14:27:203:33:129:1612:01
9:36
#17313
24M
24.00 mi14:36:423:42:349:169:22
9:22
#17163
40K
24.85 mi14:44:413:50:339:177:59
9:20
#16973
25.2M
25.20 mi14:48:093:54:019:173:28
10:03
#16861
Finish
26.22 mi14:57:154:03:079:179:06
8:56
#16708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi198377796779618900(Top 74%)7194(Top 66%)7194(Top 410%)
10K6.21 mi3.10 mi19858-217783+137783+1319890(Top 78%)7773(Top 71%)7773(Top 443%)
15K9.32 mi3.11 mi19537+3217593+1907593+19018900(Top 74%)7194(Top 66%)7194(Top 410%)
20K12.43 mi3.11 mi19214+3237419+1747419+17418398(Top 72%)6932(Top 63%)6932(Top 395%)
Half13.11 mi0.68 mi19114+1007358+617358+6117340(Top 68%)6418(Top 59%)6418(Top 366%)
25K15.53 mi2.42 mi18708+4067152+2067152+20616952(Top 66%)6247(Top 57%)6247(Top 356%)
30K18.64 mi3.11 mi18184+5246937+2156937+21516075(Top 63%)6011(Top 55%)6011(Top 343%)
20M20.00 mi1.36 mi17976+2086852+856852+8515370(Top 60%)5880(Top 54%)5880(Top 335%)
21M21.00 mi1.00 mi17723+2536742+1106742+11013770(Top 54%)5197(Top 48%)5197(Top 296%)
35K21.75 mi0.75 mi17525+1986638+1046638+10412393(Top 49%)4492(Top 41%)4492(Top 256%)
23M23.00 mi1.25 mi17313+2126543+956543+9513934(Top 55%)5385(Top 49%)5385(Top 307%)
24M24.00 mi1.00 mi17163+1506482+616482+6113903(Top 54%)5400(Top 49%)5400(Top 308%)
40K24.85 mi0.85 mi16973+1906421+616421+6112466(Top 49%)4773(Top 44%)4773(Top 272%)
25.2M25.20 mi0.35 mi16861+1126375+466375+4611239(Top 44%)4232(Top 39%)4232(Top 241%)
Finish26.22 mi1.02 mi16708+1536310+656310+6513879(Top 54%)5418(Top 50%)5418(Top 309%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

18900

Females

7194

F45-49

7194

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19890

Females

7773

F45-49

7773

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

18900

Females

7194

F45-49

7194

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

18398

Females

6932

F45-49

6932

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

17340

Females

6418

F45-49

6418

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

16952

Females

6247

F45-49

6247

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16075

Females

6011

F45-49

6011

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15370

Females

5880

F45-49

5880

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

13770

Females

5197

F45-49

5197

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12393

Females

4492

F45-49

4492

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

13934

Females

5385

F45-49

5385

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

13903

Females

5400

F45-49

5400

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12466

Females

4773

F45-49

4773

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11239

Females

4232

F45-49

4232

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13879

Females

5418

F45-49

5418

Passing Analysis

Category:
Athletes Passed
3712
Passed By
583
Net Change
+3129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19837
5K → 10K255276-21#19837#19858
10K → 15K40887+321#19858#19537
15K → 20K41087+323#19537#19214
20K → Half1044+100#19214#19114
Half → 25K42620+406#19114#18708
25K → 30K56137+524#18708#18184
30K → 20M22113+208#18184#17976
20M → 21M2618+253#17976#17723
21M → 35K1991+198#17723#17525
35K → 23M22917+212#17525#17313
23M → 24M16414+150#17313#17163
24M → 40K1955+190#17163#16973
40K → 25.2M1142+112#16973#16861
25.2M → Finish16512+153#16861#16708
TOTALS3712583+3129
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing