Boston Marathon logo
BOSTON MARATHON 2023

Barbara Freedman

Bib: 24117•F

QC

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F70-74)
#0 / 62
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:25
Rank: #22887
Start → 5K
9:47/mi
30:25 split
10K· 6.21 mi
58:42
Rank: #22195 (+692)
5K → 10K
9:06/mi
28:17 split
15K· 9.32 mi
1:27:45
Rank: #22023 (+172)
10K → 15K
9:21/mi
29:03 split
20K· 12.43 mi
1:56:53
Rank: #21824 (+199)
15K → 20K
9:23/mi
29:08 split
Half· 13.11 mi
2:03:17
Rank: #21817 (+7)
20K → Half
9:23/mi
6:24 split
25K· 15.53 mi
2:27:06
Rank: #21798 (+19)
Half → 25K
9:49/mi
23:49 split
30K· 18.64 mi
2:56:43
Rank: #21416 (+382)
25K → 30K
9:32/mi
29:37 split
20M
3:09:18
Rank: #21174 (+242)
30K → 20M
9:16/mi
12:35 split
21M
3:19:07
Rank: #20959 (+215)
20M → 21M
9:49/mi
9:49 split
35K· 21.75 mi
3:25:51
Rank: #20847 (+112)
21M → 35K
9:00/mi
6:44 split
23M
3:37:32
Rank: #20660 (+187)
35K → 23M
9:20/mi
11:41 split
24M
3:46:59
Rank: #20585 (+75)
23M → 24M
9:27/mi
9:27 split
40K· 24.85 mi
3:54:42
Rank: #20434 (+151)
24M → 40K
9:02/mi
7:43 split
25.2M
3:57:57
Rank: #20357 (+77)
40K → 25.2M
9:25/mi
3:15 split
Finish· 26.22 mi
4:06:50
Rank: #20251 (+106)
25.2M → Finish
8:43/mi
8:53 split

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 Half⚖️ Balanced
Distance13.11 mi
Time2:03:17
Pace9:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:03:33
Pace9:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4930:259:4730:25
9:47
-
10K
6.21 mi12:14:0658:429:2728:17
9:06
-0:41
15K
9.32 mi12:43:091:27:459:2529:03
9:21
+0:15
20K
12.43 mi13:12:171:56:539:2429:08
9:23
+0:02
Half
13.11 mi13:18:412:03:179:246:24
9:23
0:00
25K
15.53 mi13:42:302:27:069:2823:49
9:49
+0:26
30K
18.64 mi14:12:072:56:439:2929:37
9:32
-0:17
20M
20.00 mi14:24:423:09:189:2812:35
9:16
-0:16
21M
21.00 mi14:34:313:19:079:299:49
9:49
+0:33
35K
21.75 mi14:41:153:25:519:286:44
9:00
-0:49
23M
23.00 mi14:52:563:37:329:2711:41
9:20
+0:20
24M
24.00 mi15:02:233:46:599:279:27
9:27
+0:07
40K
24.85 mi15:10:063:54:429:277:43
9:02
-0:25
25.2M
25.20 mi15:13:213:57:579:273:15
9:25
+0:23
Finish
26.22 mi15:22:144:06:509:258:53
8:43
-0:42

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

8:43 /mi

Average Pace

9:25 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:47

74% of race

Time at Steady Pace

1:04:03

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:25 /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 mi11:45:4930:259:4730:25
9:47
#22887
10K
6.21 mi12:14:0658:429:2728:17
9:06
#22195
15K
9.32 mi12:43:091:27:459:2529:03
9:21
#22023
20K
12.43 mi13:12:171:56:539:2429:08
9:23
#21824
Half
13.11 mi13:18:412:03:179:246:24
9:23
#21817
25K
15.53 mi13:42:302:27:069:2823:49
9:49
#21798
30K
18.64 mi14:12:072:56:439:2929:37
9:32
#21416
20M
20.00 mi14:24:423:09:189:2812:35
9:16
#21174
21M
21.00 mi14:34:313:19:079:299:49
9:49
#20959
35K
21.75 mi14:41:153:25:519:286:44
9:00
#20847
23M
23.00 mi14:52:563:37:329:2711:41
9:20
#20660
24M
24.00 mi15:02:233:46:599:279:27
9:27
#20585
40K
24.85 mi15:10:063:54:429:277:43
9:02
#20434
25.2M
25.20 mi15:13:213:57:579:273:15
9:25
#20357
Finish
26.22 mi15:22:144:06:509:258:53
8:43
#20251
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi228879321932121810(Top 82%)8677(Top 76%)8677(Top 13995%)
10K6.21 mi3.10 mi22195+6928949+3728949+37221294(Top 80%)8438(Top 74%)8438(Top 13610%)
15K9.32 mi3.11 mi22023+1728851+988851+9821810(Top 82%)8677(Top 76%)8677(Top 13995%)
20K12.43 mi3.11 mi21824+1998725+1268725+12621185(Top 80%)8334(Top 73%)8334(Top 13442%)
Half13.11 mi0.68 mi21817+78722+38722+321766(Top 82%)8662(Top 76%)8662(Top 13971%)
25K15.53 mi2.42 mi21798+198708+148708+1421792(Top 82%)8716(Top 76%)8716(Top 14058%)
30K18.64 mi3.11 mi21416+3828511+1978511+19719562(Top 73%)7513(Top 66%)7513(Top 12118%)
20M20.00 mi1.36 mi21174+2428400+1118400+11117862(Top 67%)6673(Top 58%)6673(Top 10763%)
21M21.00 mi1.00 mi20959+2158284+1168284+11617349(Top 65%)6406(Top 56%)6406(Top 10332%)
35K21.75 mi0.75 mi20847+1128236+488236+4817955(Top 67%)6823(Top 60%)6823(Top 11005%)
23M23.00 mi1.25 mi20660+1878142+948142+9417689(Top 66%)6687(Top 59%)6687(Top 10785%)
24M24.00 mi1.00 mi20585+758112+308112+3019065(Top 72%)7485(Top 66%)7485(Top 12073%)
40K24.85 mi0.85 mi20434+1518029+838029+8316329(Top 61%)6054(Top 53%)6054(Top 9765%)
25.2M25.20 mi0.35 mi20357+777997+327997+3214941(Top 56%)5299(Top 46%)5299(Top 8547%)
Finish26.22 mi1.02 mi20251+1067943+547943+5416620(Top 62%)6174(Top 54%)6174(Top 9958%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21810

Females

8677

F70-74

8677

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

21294

Females

8438

F70-74

8438

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21810

Females

8677

F70-74

8677

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

21185

Females

8334

F70-74

8334

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21766

Females

8662

F70-74

8662

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21792

Females

8716

F70-74

8716

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

19562

Females

7513

F70-74

7513

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17862

Females

6673

F70-74

6673

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

17349

Females

6406

F70-74

6406

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17955

Females

6823

F70-74

6823

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17689

Females

6687

F70-74

6687

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

19065

Females

7485

F70-74

7485

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16329

Females

6054

F70-74

6054

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14941

Females

5299

F70-74

5299

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

16620

Females

6174

F70-74

6174

Passing Analysis

Category:
Athletes Passed
2963
Passed By
327
Net Change
+2636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22887
5K → 10K72937+692#22887#22195
10K → 15K26492+172#22195#22023
15K → 20K25455+199#22023#21824
20K → Half2619+7#21824#21817
Half → 25K10687+19#21817#21798
25K → 30K3875+382#21798#21416
30K → 20M2431+242#21416#21174
20M → 21M2183+215#21174#20959
21M → 35K1142+112#20959#20847
35K → 23M1969+187#20847#20660
23M → 24M8914+75#20660#20585
24M → 40K1521+151#20585#20434
40K → 25.2M770+77#20434#20357
25.2M → Finish1082+106#20357#20251
TOTALS2963327+2636
📊

Passing Visuals

Category:
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