Boston Marathon logo
BOSTON MARATHON 2023

Kristi Holden

Bib: 26892•F

MA

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
31:49
Rank: #24066
Start → 5K
31:49 | 10:14/mi
10K· 6.21 mi
1:01:42
Rank: #23465 (+601)
5K → 10K
29:53 | 9:37/mi
15K· 9.32 mi
1:30:33
Rank: #22931 (+534)
10K → 15K
28:51 | 9:17/mi
20K· 12.43 mi
2:00:14
Rank: #22622 (+309)
15K → 20K
29:41 | 9:33/mi
Half· 13.11 mi
2:06:14
Rank: #22492 (+130)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:28:47
Rank: #22127 (+365)
Half → 25K
22:33 | 9:18/mi
30K· 18.64 mi
2:58:29
Rank: #21681 (+446)
25K → 30K
29:42 | 9:34/mi
20M
3:12:02
Rank: #21595 (+86)
30K → 20M
13:33 | 9:58/mi
21M
3:22:44
Rank: #21515 (+80)
20M → 21M
10:42 | 10:42/mi
35K· 21.75 mi
3:30:01
Rank: #21476 (+39)
21M → 35K
7:17 | 9:44/mi
23M
3:42:50
Rank: #21413 (+63)
35K → 23M
12:49 | 10:14/mi
24M
3:52:51
Rank: #21380 (+33)
23M → 24M
10:01 | 10:01/mi
40K· 24.85 mi
4:01:38
Rank: #21346 (+34)
24M → 40K
8:47 | 10:16/mi
25.2M
4:05:22
Rank: #21311 (+35)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
4:15:48
Rank: #21357 (-46)
25.2M → Finish
10:26 | 10:14/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
Time2:06:14
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:09:34
Pace9:53 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0931:4910:1431:49
10:14
-
10K
6.21 mi12:24:021:01:429:5629:53
9:37
-0:37
15K
9.32 mi12:52:531:30:339:4328:51
9:17
-0:20
20K
12.43 mi13:22:342:00:149:4029:41
9:33
+0:16
Half
13.11 mi13:28:342:06:149:386:00
8:48
-0:45
25K
15.53 mi13:51:072:28:479:3522:33
9:18
+0:30
30K
18.64 mi14:20:492:58:299:3429:42
9:34
+0:16
20M
20.00 mi14:34:223:12:029:3613:33
9:58
+0:24
21M
21.00 mi14:45:043:22:449:3910:42
10:42
+0:44
35K
21.75 mi14:52:213:30:019:397:17
9:44
-0:58
23M
23.00 mi15:05:103:42:509:4112:49
10:14
+0:30
24M
24.00 mi15:15:113:52:519:4210:01
10:01
-0:13
40K
24.85 mi15:23:584:01:389:438:47
10:16
+0:15
25.2M
25.20 mi15:27:424:05:229:443:44
10:50
+0:34
Finish
26.22 mi15:38:084:15:489:4610:26
10:14
-0:36

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

9:46 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:40

57% of race

Time at Steady Pace

1:25:55

34% of race

Time at Slower Pace

23:13

9% of race

Average Pace: 9:45 /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 mi11:54:0931:4910:1431:49
10:14
#24066
10K
6.21 mi12:24:021:01:429:5629:53
9:37
#23465
15K
9.32 mi12:52:531:30:339:4328:51
9:17
#22931
20K
12.43 mi13:22:342:00:149:4029:41
9:33
#22622
Half
13.11 mi13:28:342:06:149:386:00
8:48
#22492
25K
15.53 mi13:51:072:28:479:3522:33
9:18
#22127
30K
18.64 mi14:20:492:58:299:3429:42
9:34
#21681
20M
20.00 mi14:34:223:12:029:3613:33
9:58
#21595
21M
21.00 mi14:45:043:22:449:3910:42
10:42
#21515
35K
21.75 mi14:52:213:30:019:397:17
9:44
#21476
23M
23.00 mi15:05:103:42:509:4112:49
10:14
#21413
24M
24.00 mi15:15:113:52:519:4210:01
10:01
#21380
40K
24.85 mi15:23:584:01:389:438:47
10:16
#21346
25.2M
25.20 mi15:27:424:05:229:443:44
10:50
#21311
Finish
26.22 mi15:38:084:15:489:4610:26
10:14
#21357
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi240669928992821599(Top 81%)8557(Top 75%)8557(Top 1050%)
10K6.21 mi3.10 mi23465+6019605+3239605+32322858(Top 86%)9263(Top 81%)9263(Top 1137%)
15K9.32 mi3.11 mi22931+5349319+2869319+28621599(Top 81%)8557(Top 75%)8557(Top 1050%)
20K12.43 mi3.11 mi22622+3099145+1749145+17421718(Top 82%)8636(Top 76%)8636(Top 1060%)
Half13.11 mi0.68 mi22492+1309086+599086+5919538(Top 73%)7415(Top 65%)7415(Top 910%)
25K15.53 mi2.42 mi22127+3658899+1878899+18720214(Top 76%)7819(Top 68%)7819(Top 959%)
30K18.64 mi3.11 mi21681+4468657+2428657+24219667(Top 74%)7573(Top 66%)7573(Top 929%)
20M20.00 mi1.36 mi21595+868617+408617+4020424(Top 77%)8095(Top 71%)8095(Top 993%)
21M21.00 mi1.00 mi21515+808589+288589+2820168(Top 76%)8020(Top 70%)8020(Top 984%)
35K21.75 mi0.75 mi21476+398575+148575+1420604(Top 77%)8284(Top 73%)8284(Top 1016%)
23M23.00 mi1.25 mi21413+638553+228553+2220694(Top 78%)8348(Top 73%)8348(Top 1024%)
24M24.00 mi1.00 mi21380+338548+58548+520860(Top 78%)8476(Top 74%)8476(Top 1040%)
40K24.85 mi0.85 mi21346+348538+108538+1020692(Top 78%)8443(Top 74%)8443(Top 1036%)
25.2M25.20 mi0.35 mi21311+358524+148524+1420103(Top 76%)8131(Top 71%)8131(Top 998%)
Finish26.22 mi1.02 mi21357-468561-378561-3722411(Top 84%)9340(Top 82%)9340(Top 1146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21599

Females

8557

F55-59

8557

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22858

Females

9263

F55-59

9263

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21599

Females

8557

F55-59

8557

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

21718

Females

8636

F55-59

8636

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19538

Females

7415

F55-59

7415

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20214

Females

7819

F55-59

7819

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19667

Females

7573

F55-59

7573

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20424

Females

8095

F55-59

8095

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20168

Females

8020

F55-59

8020

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20604

Females

8284

F55-59

8284

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20694

Females

8348

F55-59

8348

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20860

Females

8476

F55-59

8476

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20692

Females

8443

F55-59

8443

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20103

Females

8131

F55-59

8131

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22411

Females

9340

F55-59

9340

Passing Analysis

Category:
Athletes Passed
3011
Passed By
302
Net Change
+2709
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24066
5K → 10K65049+601#24066#23465
10K → 15K5439+534#23465#22931
15K → 20K33425+309#22931#22622
20K → Half1300+130#22622#22492
Half → 25K3672+365#22492#22127
25K → 30K4526+446#22127#21681
30K → 20M10418+86#21681#21595
20M → 21M10323+80#21595#21515
21M → 35K5415+39#21515#21476
35K → 23M8825+63#21476#21413
23M → 24M6330+33#21413#21380
24M → 40K6026+34#21380#21346
40K → 25.2M438+35#21346#21311
25.2M → Finish2066-46#21311#21357
TOTALS3011302+2709
📊

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