Boston Marathon logo
BOSTON MARATHON 2023

Cami Warner

Bib: 11726•F

MN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Masters (Masters Women)
#0 / 6539
Top 10%
Division (F40-44)
#0 / 1878
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:40/mi
23:50
↑ 97↓ 3451.5%
10K· 6.21 mi
7:26/mi
46:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:33/mi
1:10:21
↑ 67↓ 78
20K· 12.43 mi
7:40/mi
1:34:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:39:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:57:59
↑ 66↓ 880.2%
30K· 18.64 mi
7:59/mi
2:22:47
↑ 181↓ 1480.2%
20M
8:01/mi
2:33:41
↑ 64↓ 500.2%
21M
8:34/mi
2:42:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:01/mi
2:48:15
↑ 17↓ 861.7%
23M
8:22/mi
2:58:44
↑ 23↓ 630.6%
24M
8:13/mi
3:06:57
↓ 821.3%
40K· 24.85 mi
8:21/mi
3:14:05
↓ 200.3%
25.2M
9:02/mi
3:17:12
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:25:32
↑ 22↓ 21

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
Time1:39:22
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4423:507:4023:50
7:40
-
10K
6.21 mi11:13:4946:557:3323:05
7:26
-0:14
15K
9.32 mi11:37:151:10:217:3323:26
7:33
+0:07
20K
12.43 mi12:01:051:34:117:3523:50
7:40
+0:07
Half
13.11 mi12:06:161:39:227:355:11
7:36
-0:04
25K
15.53 mi12:24:531:57:597:3618:37
7:41
+0:05
30K
18.64 mi12:49:412:22:477:4024:48
7:59
+0:18
20M
20.00 mi13:00:352:33:417:4110:54
8:01
+0:02
21M
21.00 mi13:09:092:42:157:448:34
8:34
+0:33
35K
21.75 mi13:15:092:48:157:446:00
8:01
-0:33
23M
23.00 mi13:25:382:58:447:4610:29
8:22
+0:21
24M
24.00 mi13:33:513:06:577:478:13
8:13
-0:09
40K
24.85 mi13:40:593:14:057:497:08
8:21
+0:08
25.2M
25.20 mi13:44:063:17:127:503:07
9:02
+0:41
Finish
26.22 mi13:52:263:25:327:518:20
8:11
-0:51

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

7:26 /mi

Average Pace

7:51 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:59

57% of race

Time at Steady Pace

58:15

28% of race

Time at Slower Pace

29:18

14% of race

Average Pace: 7:50 /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 mi10:50:4423:507:4023:50
7:40
#11207
10K
6.21 mi11:13:4946:557:3323:05
7:26
#10483
15K
9.32 mi11:37:151:10:217:3323:26
7:33
#10488
20K
12.43 mi12:01:051:34:117:3523:50
7:40
#10512
Half
13.11 mi12:06:161:39:227:355:11
7:36
#10538
25K
15.53 mi12:24:531:57:597:3618:37
7:41
#10443
30K
18.64 mi12:49:412:22:477:4024:48
7:59
#10433
20M
20.00 mi13:00:352:33:417:4110:54
8:01
#10434
21M
21.00 mi13:09:092:42:157:448:34
8:34
#10441
35K
21.75 mi13:15:092:48:157:446:00
8:01
#10474
23M
23.00 mi13:25:382:58:447:4610:29
8:22
#10575
24M
24.00 mi13:33:513:06:577:478:13
8:13
#10666
40K
24.85 mi13:40:593:14:057:497:08
8:21
#10700
25.2M
25.20 mi13:44:063:17:127:503:07
9:02
#10727
Finish
26.22 mi13:52:263:25:327:518:20
8:11
#10837
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi112072438243810542(Top 40%)2105(Top 18%)2105(Top 112%)
10K6.21 mi3.10 mi10483+7242063+3752063+3759903(Top 37%)1775(Top 16%)1775(Top 95%)
15K9.32 mi3.11 mi10488-52058+52058+510542(Top 40%)2105(Top 18%)2105(Top 112%)
20K12.43 mi3.11 mi10512-242076-182076-1810696(Top 40%)2257(Top 20%)2257(Top 120%)
Half13.11 mi0.68 mi10538-262086-102086-1011061(Top 42%)2403(Top 21%)2403(Top 128%)
25K15.53 mi2.42 mi10443+952069+172069+1710154(Top 38%)2066(Top 18%)2066(Top 110%)
30K18.64 mi3.11 mi10433+102116-472116-4710764(Top 40%)2525(Top 22%)2525(Top 134%)
20M20.00 mi1.36 mi10434-12139-232139-2310452(Top 39%)2460(Top 22%)2460(Top 131%)
21M21.00 mi1.00 mi10441-72175-362175-3610889(Top 41%)2805(Top 25%)2805(Top 149%)
35K21.75 mi0.75 mi10474-332203-282203-2812280(Top 46%)3571(Top 31%)3571(Top 190%)
23M23.00 mi1.25 mi10575-1012291-882291-8812406(Top 47%)3736(Top 33%)3736(Top 199%)
24M24.00 mi1.00 mi10666-912358-672358-6712732(Top 48%)3972(Top 35%)3972(Top 212%)
40K24.85 mi0.85 mi10700-342401-432401-4312340(Top 46%)3840(Top 34%)3840(Top 204%)
25.2M25.20 mi0.35 mi10727-272428-272428-2712751(Top 48%)4084(Top 36%)4084(Top 217%)
Finish26.22 mi1.02 mi10837-1102513-852513-8513286(Top 50%)4345(Top 38%)4345(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10542

Females

2105

F40-44

2105

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9903

Females

1775

F40-44

1775

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10542

Females

2105

F40-44

2105

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10696

Females

2257

F40-44

2257

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11061

Females

2403

F40-44

2403

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10154

Females

2066

F40-44

2066

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10764

Females

2525

F40-44

2525

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10452

Females

2460

F40-44

2460

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

10889

Females

2805

F40-44

2805

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12280

Females

3571

F40-44

3571

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

12406

Females

3736

F40-44

3736

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12732

Females

3972

F40-44

3972

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12340

Females

3840

F40-44

3840

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12751

Females

4084

F40-44

4084

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13286

Females

4345

F40-44

4345

Passing Analysis

Category:
Athletes Passed
1911*
Passed By
1541
Net Change
+370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11207
5K → 10K789*65+724#11207#10483
10K → 15K198203-5#10483#10488
15K → 20K144168-24#10488#10512
20K → Half2349-26#10512#10538
Half → 25K17378+95#10538#10443
25K → 30K174164+10#10443#10433
30K → 20M74*75-1#10433#10434
20M → 21M8794-7#10434#10441
21M → 35K3770-33#10441#10474
35K → 23M52153-101#10474#10575
23M → 24M44135-91#10575#10666
24M → 40K5589-34#10666#10700
40K → 25.2M2451-27#10700#10727
25.2M → Finish37147-110#10727#10837
TOTALS1911*1541+370

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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