Boston Marathon logo
BOSTON MARATHON 2023

Hayley Gambone

Bib: 18254•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 37%
Gender (Female)
#0 / 11423
Top 18%
Division (F18-39)
#0 / 4884
Top 32%
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
8:12/mi
25:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
49:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:13:32
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:37:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:42:37
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
2:00:36
↑ 66↓ 880.2%
30K· 18.64 mi
7:28/mi
2:23:47
↑ 181↓ 1480.2%
20M
7:28/mi
2:33:56
↑ 64↓ 500.2%
21M
8:10/mi
2:42:06
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:47:43
↑ 17↓ 861.7%
23M
7:46/mi
2:57:27
↑ 23↓ 630.6%
24M
7:30/mi
3:04:57
↓ 821.3%
40K· 24.85 mi
7:51/mi
3:11:40
↓ 200.3%
25.2M
8:42/mi
3:14:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:22:29
↑ 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 Half
Distance13.11 mi
Time1:42:37
Pace7:50 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:52
Pace7:37 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3025:288:1225:28
8:12
-
10K
6.21 mi11:40:4949:478:0124:19
7:50
-0:22
15K
9.32 mi12:04:341:13:327:5323:45
7:39
-0:11
20K
12.43 mi12:28:371:37:357:5124:03
7:44
+0:05
Half
13.11 mi12:33:391:42:377:505:02
7:23
-0:21
25K
15.53 mi12:51:382:00:367:4617:59
7:25
+0:02
30K
18.64 mi13:14:492:23:477:4323:11
7:28
+0:03
20M
20.00 mi13:24:582:33:567:4210:09
7:28
0:00
21M
21.00 mi13:33:082:42:067:438:10
8:10
+0:42
35K
21.75 mi13:38:452:47:437:435:37
7:30
-0:40
23M
23.00 mi13:48:292:57:277:439:44
7:46
+0:16
24M
24.00 mi13:55:593:04:577:427:30
7:30
-0:16
40K
24.85 mi14:02:423:11:407:436:43
7:51
+0:21
25.2M
25.20 mi14:05:423:14:407:433:00
8:42
+0:51
Finish
26.22 mi14:13:313:22:297:447:49
7:40
-1:02

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

7:23 /mi

Average Pace

7:44 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:51

82% of race

Time at Steady Pace

36:38

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi11:16:3025:288:1225:28
8:12
#15458
10K
6.21 mi11:40:4949:478:0124:19
7:50
#14468
15K
9.32 mi12:04:341:13:327:5323:45
7:39
#13489
20K
12.43 mi12:28:371:37:357:5124:03
7:44
#12872
Half
13.11 mi12:33:391:42:377:505:02
7:23
#12651
25K
15.53 mi12:51:382:00:367:4617:59
7:25
#11837
30K
18.64 mi13:14:492:23:477:4323:11
7:28
#10876
20M
20.00 mi13:24:582:33:567:4210:09
7:28
#10527
21M
21.00 mi13:33:082:42:067:438:10
8:10
#10386
35K
21.75 mi13:38:452:47:437:435:37
7:30
#10294
23M
23.00 mi13:48:292:57:277:439:44
7:46
#10139
24M
24.00 mi13:55:593:04:577:427:30
7:30
#10001
40K
24.85 mi14:02:423:11:407:436:43
7:51
#9926
25.2M
25.20 mi14:05:423:14:407:433:00
8:42
#9923
Finish
26.22 mi14:13:313:22:297:447:49
7:40
#9881
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154584933493311375(Top 43%)2551(Top 22%)2551(Top 52%)
10K6.21 mi3.10 mi14468+9904318+6154318+61513363(Top 50%)3634(Top 32%)3634(Top 74%)
15K9.32 mi3.11 mi13489+9793740+5783740+57811375(Top 43%)2551(Top 22%)2551(Top 52%)
20K12.43 mi3.11 mi12872+6173404+3363404+33611238(Top 42%)2530(Top 22%)2530(Top 52%)
Half13.11 mi0.68 mi12651+2213286+1183286+1189327(Top 35%)1619(Top 14%)1619(Top 33%)
25K15.53 mi2.42 mi11837+8142833+4532833+4538183(Top 31%)1252(Top 11%)1252(Top 26%)
30K18.64 mi3.11 mi10876+9612336+4972336+4976989(Top 26%)928(Top 8%)928(Top 19%)
20M20.00 mi1.36 mi10527+3492185+1512185+1516627(Top 25%)906(Top 8%)906(Top 19%)
21M21.00 mi1.00 mi10386+1412142+432142+438453(Top 32%)1708(Top 15%)1708(Top 35%)
35K21.75 mi0.75 mi10294+922111+312111+318628(Top 32%)1747(Top 15%)1747(Top 36%)
23M23.00 mi1.25 mi10139+1552067+442067+448265(Top 31%)1703(Top 15%)1703(Top 35%)
24M24.00 mi1.00 mi10001+1382037+302037+307741(Top 29%)1581(Top 14%)1581(Top 32%)
40K24.85 mi0.85 mi9926+752028+92028+99071(Top 34%)2203(Top 19%)2203(Top 45%)
25.2M25.20 mi0.35 mi9923+32040-122040-1210785(Top 41%)3059(Top 27%)3059(Top 63%)
Finish26.22 mi1.02 mi9881+42204020409801(Top 37%)2606(Top 23%)2606(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11375

Females

2551

F18-39

2551

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

13363

Females

3634

F18-39

3634

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11375

Females

2551

F18-39

2551

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11238

Females

2530

F18-39

2530

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9327

Females

1619

F18-39

1619

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8183

Females

1252

F18-39

1252

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6989

Females

928

F18-39

928

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6627

Females

906

F18-39

906

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8453

Females

1708

F18-39

1708

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8628

Females

1747

F18-39

1747

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8265

Females

1703

F18-39

1703

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7741

Females

1581

F18-39

1581

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9071

Females

2203

F18-39

2203

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10785

Females

3059

F18-39

3059

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9801

Females

2606

F18-39

2606

Passing Analysis

Category:
Athletes Passed
5822*
Passed By
245
Net Change
+5577
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15458
5K → 10K104151+990#15458#14468
10K → 15K9889+979#14468#13489
15K → 20K62811+617#13489#12872
20K → Half2210+221#12872#12651
Half → 25K8140+814#12651#11837
25K → 30K9621+961#11837#10876
30K → 20M349*0+349#10876#10527
20M → 21M16322+141#10527#10386
21M → 35K10311+92#10386#10294
35K → 23M17116+155#10294#10139
23M → 24M1479+138#10139#10001
24M → 40K106*31+75#10001#9926
40K → 25.2M3330+3#9926#9923
25.2M → Finish96*54+42#9923#9881
TOTALS5822*245+5577

* 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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing