Boston Marathon logo
BOSTON MARATHON 2024

Constance Hayden

Bib: 25329•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:11
Rank: #23070
Start → 5K
31:11 | 10:02/mi
10K· 6.21 mi
59:58
Rank: #21952 (+1118)
5K → 10K
28:47 | 9:16/mi
15K· 9.32 mi
1:30:55
Rank: #21898 (+54)
10K → 15K
30:57 | 9:58/mi
20K· 12.43 mi
2:01:37
Rank: #21428 (+470)
15K → 20K
30:42 | 9:53/mi
Half· 13.11 mi
2:08:12
Rank: #21374 (+54)
20K → Half
6:35 | 9:39/mi
25K· 15.53 mi
2:33:09
Rank: #21096 (+278)
Half → 25K
24:57 | 10:17/mi
30K· 18.64 mi
3:04:58
Rank: #20580 (+516)
25K → 30K
31:49 | 10:14/mi
20M
3:19:16
Rank: #20378 (+202)
30K → 20M
14:18 | 10:31/mi
21M
3:29:46
Rank: #20082 (+296)
20M → 21M
10:30 | 10:30/mi
35K· 21.75 mi
3:37:40
Rank: #20015 (+67)
21M → 35K
7:54 | 10:34/mi
23M
3:51:03
Rank: #19856 (+159)
35K → 23M
13:23 | 10:41/mi
24M
4:01:49
Rank: #19788 (+68)
23M → 24M
10:46 | 10:46/mi
40K· 24.85 mi
4:10:42
Rank: #19650 (+138)
24M → 40K
8:53 | 10:23/mi
25.2M
4:14:33
Rank: #19563 (+87)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:24:04
Rank: #19431 (+132)
25.2M → Finish
9:31 | 9:20/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
Time2:08:12
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:15:52
Pace10:22 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1331:1110:0231:11
10:02
-
10K
6.21 mi12:17:0059:589:3928:47
9:16
-0:46
15K
9.32 mi12:47:571:30:559:4530:57
9:58
+0:42
20K
12.43 mi13:18:392:01:379:4730:42
9:53
-0:05
Half
13.11 mi13:25:142:08:129:476:35
9:39
-0:14
25K
15.53 mi13:50:112:33:099:5224:57
10:17
+0:38
30K
18.64 mi14:22:003:04:589:5531:49
10:14
-0:03
20M
20.00 mi14:36:183:19:169:5814:18
10:31
+0:17
21M
21.00 mi14:46:483:29:469:5910:30
10:30
-0:01
35K
21.75 mi14:54:423:37:4010:017:54
10:34
+0:04
23M
23.00 mi15:08:053:51:0310:0313:23
10:41
+0:07
24M
24.00 mi15:18:514:01:4910:0510:46
10:46
+0:05
40K
24.85 mi15:27:444:10:4210:058:53
10:23
-0:23
25.2M
25.20 mi15:31:354:14:3310:063:51
11:10
+0:47
Finish
26.22 mi15:41:064:24:0410:059:31
9:20
-1:50

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

9:16 /mi

Average Pace

10:05 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:32

40% of race

Time at Steady Pace

2:01:38

46% of race

Time at Slower Pace

35:54

14% of race

Average Pace: 10:04 /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 mi11:48:1331:1110:0231:11
10:02
#23070
10K
6.21 mi12:17:0059:589:3928:47
9:16
#21952
15K
9.32 mi12:47:571:30:559:4530:57
9:58
#21898
20K
12.43 mi13:18:392:01:379:4730:42
9:53
#21428
Half
13.11 mi13:25:142:08:129:476:35
9:39
#21374
25K
15.53 mi13:50:112:33:099:5224:57
10:17
#21096
30K
18.64 mi14:22:003:04:589:5531:49
10:14
#20580
20M
20.00 mi14:36:183:19:169:5814:18
10:31
#20378
21M
21.00 mi14:46:483:29:469:5910:30
10:30
#20082
35K
21.75 mi14:54:423:37:4010:017:54
10:34
#20015
23M
23.00 mi15:08:053:51:0310:0313:23
10:41
#19856
24M
24.00 mi15:18:514:01:4910:0510:46
10:46
#19788
40K
24.85 mi15:27:444:10:4210:058:53
10:23
#19650
25.2M
25.20 mi15:31:354:14:3310:063:51
11:10
#19563
Finish
26.22 mi15:41:064:24:0410:059:31
9:20
#19431
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230709429942921833(Top 85%)8785(Top 80%)8785(Top 189%)
10K6.21 mi3.10 mi21952+11188887+5428887+54220679(Top 81%)8188(Top 75%)8188(Top 176%)
15K9.32 mi3.11 mi21898+548847+408847+4021833(Top 85%)8785(Top 80%)8785(Top 189%)
20K12.43 mi3.11 mi21428+4708589+2588589+25820284(Top 79%)7975(Top 73%)7975(Top 171%)
Half13.11 mi0.68 mi21374+548567+228567+2220544(Top 80%)8169(Top 75%)8169(Top 175%)
25K15.53 mi2.42 mi21096+2788426+1418426+14119896(Top 78%)7868(Top 72%)7868(Top 169%)
30K18.64 mi3.11 mi20580+5168192+2348192+23418094(Top 71%)7093(Top 65%)7093(Top 152%)
20M20.00 mi1.36 mi20378+2028125+678125+6718061(Top 71%)7237(Top 66%)7237(Top 155%)
21M21.00 mi1.00 mi20082+2967988+1377988+13714855(Top 58%)5761(Top 53%)5761(Top 124%)
35K21.75 mi0.75 mi20015+677968+207968+2018754(Top 73%)7709(Top 71%)7709(Top 165%)
23M23.00 mi1.25 mi19856+1597916+527916+5217563(Top 69%)7200(Top 66%)7200(Top 155%)
24M24.00 mi1.00 mi19788+687894+227894+2218615(Top 73%)7765(Top 71%)7765(Top 167%)
40K24.85 mi0.85 mi19650+1387846+487846+4816379(Top 64%)6691(Top 61%)6691(Top 144%)
25.2M25.20 mi0.35 mi19563+877813+337813+3315086(Top 59%)6095(Top 56%)6095(Top 131%)
Finish26.22 mi1.02 mi19431+1327751+627751+6215819(Top 62%)6435(Top 59%)6435(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

21833

Females

8785

F18-39

8785

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

20679

Females

8188

F18-39

8188

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

21833

Females

8785

F18-39

8785

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20284

Females

7975

F18-39

7975

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

20544

Females

8169

F18-39

8169

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

19896

Females

7868

F18-39

7868

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18094

Females

7093

F18-39

7093

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18061

Females

7237

F18-39

7237

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

14855

Females

5761

F18-39

5761

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

18754

Females

7709

F18-39

7709

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

17563

Females

7200

F18-39

7200

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

18615

Females

7765

F18-39

7765

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16379

Females

6691

F18-39

6691

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15086

Females

6095

F18-39

6095

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

15819

Females

6435

F18-39

6435

Passing Analysis

Category:
Athletes Passed
3942
Passed By
303
Net Change
+3639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23070
5K → 10K11246+1118#23070#21952
10K → 15K199145+54#21952#21898
15K → 20K48818+470#21898#21428
20K → Half6915+54#21428#21374
Half → 25K30729+278#21374#21096
25K → 30K5204+516#21096#20580
30K → 20M21210+202#20580#20378
20M → 21M2960+296#20378#20082
21M → 35K7912+67#20082#20015
35K → 23M17011+159#20015#19856
23M → 24M9729+68#19856#19788
24M → 40K14911+138#19788#19650
40K → 25.2M892+87#19650#19563
25.2M → Finish14311+132#19563#19431
TOTALS3942303+3639
📊

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