Boston Marathon logo
BOSTON MARATHON 2023

Rachel Benham

Bib: 21529•F

VA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:24
Rank: #22871
Start → 5K
30:24 | 9:47/mi
10K· 6.21 mi
59:18
Rank: #22449 (+422)
5K → 10K
28:54 | 9:18/mi
15K· 9.32 mi
1:27:50
Rank: #22059 (+390)
10K → 15K
28:32 | 9:11/mi
20K· 12.43 mi
1:57:29
Rank: #21960 (+99)
15K → 20K
29:39 | 9:33/mi
Half· 13.11 mi
2:03:59
Rank: #21966 (-6)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:27:34
Rank: #21893 (+73)
Half → 25K
23:35 | 9:44/mi
30K· 18.64 mi
2:58:12
Rank: #21646 (+247)
25K → 30K
30:38 | 9:52/mi
20M
3:11:38
Rank: #21551 (+95)
30K → 20M
13:26 | 9:53/mi
21M
3:22:10
Rank: #21430 (+121)
20M → 21M
10:32 | 10:32/mi
35K· 21.75 mi
3:29:19
Rank: #21370 (+60)
21M → 35K
7:09 | 9:33/mi
23M
3:41:42
Rank: #21251 (+119)
35K → 23M
12:23 | 9:53/mi
24M
3:51:05
Rank: #21138 (+113)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:59:16
Rank: #21040 (+98)
24M → 40K
8:11 | 9:34/mi
25.2M
4:02:47
Rank: #20993 (+47)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
4:12:09
Rank: #20898 (+95)
25.2M → Finish
9:22 | 9:11/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
Time2:03:59
Pace9:27 /mi
2nd Half
Distance13.11 mi
Time2:08:10
Pace9:47 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4930:249:4730:24
9:47
-
10K
6.21 mi12:21:4359:189:3328:54
9:18
-0:29
15K
9.32 mi12:50:151:27:509:2528:32
9:11
-0:07
20K
12.43 mi13:19:541:57:299:2729:39
9:33
+0:22
Half
13.11 mi13:26:242:03:599:276:30
9:32
-0:01
25K
15.53 mi13:49:592:27:349:3023:35
9:44
+0:12
30K
18.64 mi14:20:372:58:129:3430:38
9:52
+0:08
20M
20.00 mi14:34:033:11:389:3513:26
9:53
+0:01
21M
21.00 mi14:44:353:22:109:3810:32
10:32
+0:39
35K
21.75 mi14:51:443:29:199:377:09
9:33
-0:59
23M
23.00 mi15:04:073:41:429:3812:23
9:53
+0:20
24M
24.00 mi15:13:303:51:059:389:23
9:23
-0:30
40K
24.85 mi15:21:413:59:169:388:11
9:34
+0:11
25.2M
25.20 mi15:25:124:02:479:383:31
10:12
+0:38
Finish
26.22 mi15:34:344:12:099:379:22
9:11
-1:01

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

9:11 /mi

Average Pace

9:37 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:58:06

94% of race

Time at Steady Pace

14:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:37 /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 mi11:52:4930:249:4730:24
9:47
#22871
10K
6.21 mi12:21:4359:189:3328:54
9:18
#22449
15K
9.32 mi12:50:151:27:509:2528:32
9:11
#22059
20K
12.43 mi13:19:541:57:299:2729:39
9:33
#21960
Half
13.11 mi13:26:242:03:599:276:30
9:32
#21966
25K
15.53 mi13:49:592:27:349:3023:35
9:44
#21893
30K
18.64 mi14:20:372:58:129:3430:38
9:52
#21646
20M
20.00 mi14:34:033:11:389:3513:26
9:53
#21551
21M
21.00 mi14:44:353:22:109:3810:32
10:32
#21430
35K
21.75 mi14:51:443:29:199:377:09
9:33
#21370
23M
23.00 mi15:04:073:41:429:3812:23
9:53
#21251
24M
24.00 mi15:13:303:51:059:389:23
9:23
#21138
40K
24.85 mi15:21:413:59:169:388:11
9:34
#21040
25.2M
25.20 mi15:25:124:02:479:383:31
10:12
#20993
Finish
26.22 mi15:34:344:12:099:379:22
9:11
#20898
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi228719312931221256(Top 80%)8377(Top 73%)8377(Top 1028%)
10K6.21 mi3.10 mi22449+4229078+2349078+23421946(Top 82%)8791(Top 77%)8791(Top 1079%)
15K9.32 mi3.11 mi22059+3908869+2098869+20921256(Top 80%)8377(Top 73%)8377(Top 1028%)
20K12.43 mi3.11 mi21960+998811+588811+5821689(Top 81%)8618(Top 75%)8618(Top 1057%)
Half13.11 mi0.68 mi21966-68814-38814-322184(Top 83%)8871(Top 78%)8871(Top 1088%)
25K15.53 mi2.42 mi21893+738765+498765+4921552(Top 81%)8587(Top 75%)8587(Top 1054%)
30K18.64 mi3.11 mi21646+2478637+1288637+12820652(Top 78%)8140(Top 71%)8140(Top 999%)
20M20.00 mi1.36 mi21551+958593+448593+4420151(Top 76%)7954(Top 70%)7954(Top 976%)
21M21.00 mi1.00 mi21430+1218539+548539+5419710(Top 74%)7775(Top 68%)7775(Top 954%)
35K21.75 mi0.75 mi21370+608516+238516+2320051(Top 75%)7966(Top 70%)7966(Top 977%)
23M23.00 mi1.25 mi21251+1198475+418475+4119684(Top 74%)7791(Top 68%)7791(Top 956%)
24M24.00 mi1.00 mi21138+1138422+538422+5318821(Top 71%)7350(Top 64%)7350(Top 902%)
40K24.85 mi0.85 mi21040+988382+408382+4018598(Top 70%)7278(Top 64%)7278(Top 893%)
25.2M25.20 mi0.35 mi20993+478358+248358+2418189(Top 68%)7069(Top 62%)7069(Top 867%)
Finish26.22 mi1.02 mi20898+958312+468312+4618904(Top 71%)7397(Top 65%)7397(Top 908%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21256

Females

8377

F55-59

8377

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21946

Females

8791

F55-59

8791

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21256

Females

8377

F55-59

8377

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21689

Females

8618

F55-59

8618

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22184

Females

8871

F55-59

8871

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21552

Females

8587

F55-59

8587

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20652

Females

8140

F55-59

8140

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20151

Females

7954

F55-59

7954

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19710

Females

7775

F55-59

7775

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

20051

Females

7966

F55-59

7966

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19684

Females

7791

F55-59

7791

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18821

Females

7350

F55-59

7350

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18598

Females

7278

F55-59

7278

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18189

Females

7069

F55-59

7069

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

18904

Females

7397

F55-59

7397

Passing Analysis

Category:
Athletes Passed
2375
Passed By
402
Net Change
+1973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22871
5K → 10K50987+422#22871#22449
10K → 15K41929+390#22449#22059
15K → 20K18889+99#22059#21960
20K → Half2329-6#21960#21966
Half → 25K13663+73#21966#21893
25K → 30K28033+247#21893#21646
30K → 20M10914+95#21646#21551
20M → 21M13211+121#21551#21430
21M → 35K677+60#21430#21370
35K → 23M13718+119#21370#21251
23M → 24M1163+113#21251#21138
24M → 40K1002+98#21138#21040
40K → 25.2M547+47#21040#20993
25.2M → Finish10510+95#20993#20898
TOTALS2375402+1973
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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