Boston Marathon logo
BOSTON MARATHON 2024

Kerri Nelson

Bib: 7759•F

NH

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
38:30
Rank: #25493
Start → 5K
38:30 | 12:24/mi
10K· 6.21 mi
1:19:20
Rank: #25499 (-6)
5K → 10K
40:50 | 13:09/mi
15K· 9.32 mi
2:02:27
Rank: #25509 (-10)
10K → 15K
43:07 | 13:53/mi
20K· 12.43 mi
2:48:28
Rank: #25521 (-12)
15K → 20K
46:01 | 14:49/mi
Half· 13.11 mi
2:58:19
Rank: #25523 (-2)
20K → Half
9:51 | 14:26/mi
25K· 15.53 mi
3:36:40
Rank: #25528 (-5)
Half → 25K
38:21 | 15:49/mi
30K· 18.64 mi
4:27:33
Rank: #25528
25K → 30K
50:53 | 16:23/mi
20M
4:50:30
Rank: #25530 (-2)
30K → 20M
22:57 | 16:53/mi
21M
5:09:29
Rank: #25531 (-1)
20M → 21M
18:59 | 18:59/mi
35K· 21.75 mi
5:22:36
Rank: #25533 (-2)
21M → 35K
13:07 | 17:32/mi
23M
5:42:29
Rank: #25534 (-1)
35K → 23M
19:53 | 15:53/mi
24M
5:58:42
Rank: #25534
23M → 24M
16:13 | 16:13/mi
40K· 24.85 mi
6:12:31
Rank: #25535 (-1)
24M → 40K
13:49 | 16:10/mi
25.2M
6:18:32
Rank: #25536 (-1)
40K → 25.2M
6:01 | 17:27/mi
Finish· 26.22 mi
6:33:04
Rank: #25538 (-2)
25.2M → Finish
14:32 | 14:16/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
Time2:58:19
Pace13:36 /mi
2nd Half
Distance13.11 mi
Time3:34:45
Pace16:23 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1738:3012:2438:30
12:24
-
10K
6.21 mi11:29:071:19:2012:4640:50
13:09
+0:45
15K
9.32 mi12:12:142:02:2713:0843:07
13:53
+0:44
20K
12.43 mi12:58:152:48:2813:3346:01
14:49
+0:56
Half
13.11 mi13:08:062:58:1913:369:51
14:26
-0:23
25K
15.53 mi13:46:273:36:4013:5738:21
15:49
+1:23
30K
18.64 mi14:37:204:27:3314:2150:53
16:23
+0:34
20M
20.00 mi15:00:174:50:3014:3122:57
16:53
+0:30
21M
21.00 mi15:19:165:09:2914:4418:59
18:59
+2:06
35K
21.75 mi15:32:235:22:3614:5013:07
17:32
-1:27
23M
23.00 mi15:52:165:42:2914:5319:53
15:53
-1:39
24M
24.00 mi16:08:295:58:4214:5716:13
16:13
+0:20
40K
24.85 mi16:22:186:12:3114:5913:49
16:10
-0:03
25.2M
25.20 mi16:28:196:18:3215:016:01
17:27
+1:17
Finish
26.22 mi16:42:516:33:0415:0014:32
14:16
-3:11

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

12:24 /mi

Average Pace

15:00 /mi

Slowest Pace

18:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:51

49% of race

Time at Steady Pace

2:19:09

35% of race

Time at Slower Pace

1:01:04

16% of race

Average Pace: 14:59 /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 mi10:48:1738:3012:2438:30
12:24
#25493
10K
6.21 mi11:29:071:19:2012:4640:50
13:09
#25499
15K
9.32 mi12:12:142:02:2713:0843:07
13:53
#25509
20K
12.43 mi12:58:152:48:2813:3346:01
14:49
#25521
Half
13.11 mi13:08:062:58:1913:369:51
14:26
#25523
25K
15.53 mi13:46:273:36:4013:5738:21
15:49
#25528
30K
18.64 mi14:37:204:27:3314:2150:53
16:23
#25528
20M
20.00 mi15:00:174:50:3014:3122:57
16:53
#25530
21M
21.00 mi15:19:165:09:2914:4418:59
18:59
#25531
35K
21.75 mi15:32:235:22:3614:5013:07
17:32
#25533
23M
23.00 mi15:52:165:42:2914:5319:53
15:53
#25534
24M
24.00 mi16:08:295:58:4214:5716:13
16:13
#25534
40K
24.85 mi16:22:186:12:3114:5913:49
16:10
#25535
25.2M
25.20 mi16:28:196:18:3215:016:01
17:27
#25536
Finish
26.22 mi16:42:516:33:0415:0014:32
14:16
#25538
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25493108931089325479(Top 100%)10885(Top 100%)10885(Top 675%)
10K6.21 mi3.10 mi25499-610899-610899-625482(Top 100%)10892(Top 100%)10892(Top 675%)
15K9.32 mi3.11 mi25509-1010907-810907-825479(Top 100%)10885(Top 100%)10885(Top 675%)
20K12.43 mi3.11 mi25521-1210913-610913-625496(Top 100%)10894(Top 100%)10894(Top 675%)
Half13.11 mi0.68 mi25523-210915-210915-225467(Top 100%)10888(Top 100%)10888(Top 675%)
25K15.53 mi2.42 mi25528-510919-410919-425443(Top 100%)10877(Top 100%)10877(Top 674%)
30K18.64 mi3.11 mi2552810920-110920-125393(Top 99%)10857(Top 99%)10857(Top 673%)
20M20.00 mi1.36 mi25530-2109201092025347(Top 99%)10850(Top 99%)10850(Top 673%)
21M21.00 mi1.00 mi25531-1109201092025386(Top 99%)10868(Top 99%)10868(Top 674%)
35K21.75 mi0.75 mi25533-210921-110921-125376(Top 99%)10866(Top 99%)10866(Top 674%)
23M23.00 mi1.25 mi25534-1109211092125054(Top 98%)10755(Top 98%)10755(Top 667%)
24M24.00 mi1.00 mi25534109211092125185(Top 99%)10825(Top 99%)10825(Top 671%)
40K24.85 mi0.85 mi25535-110922-110922-125013(Top 98%)10767(Top 99%)10767(Top 668%)
25.2M25.20 mi0.35 mi25536-1109221092224840(Top 97%)10701(Top 98%)10701(Top 663%)
Finish26.22 mi1.02 mi25538-210923-110923-125007(Top 98%)10782(Top 99%)10782(Top 668%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21stories
+97ft-345ft

Overall

25479

Females

10885

F40-44

10885

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

25482

Females

10892

F40-44

10892

10K→15K

6.2 - 9.3 mi

Top 100%
×3stories
+67ft-78ft

Overall

25479

Females

10885

F40-44

10885

15K→20K

9.3 - 12.4 mi

Top 100%
×5stories
+106ft-86ft

Overall

25496

Females

10894

F40-44

10894

20K→Half

12.4 - 13.1 mi

Top 100%
×2stories
+19ft-37ft

Overall

25467

Females

10888

F40-44

10888

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

25443

Females

10877

F40-44

10877

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

25393

Females

10857

F40-44

10857

30K→20M

18.6 - 20.0 mi

Top 99%
×5stories
+64ft-50ft

Overall

25347

Females

10850

F40-44

10850

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

25386

Females

10868

F40-44

10868

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

25376

Females

10866

F40-44

10866

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

25054

Females

10755

F40-44

10755

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

25185

Females

10825

F40-44

10825

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

25013

Females

10767

F40-44

10767

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24840

Females

10701

F40-44

10701

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

25007

Females

10782

F40-44

10782

Passing Analysis

Category:
Athletes Passed
32
Passed By
77
Net Change
-45
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25493
5K → 10K1117-6#25493#25499
10K → 15K818-10#25499#25509
15K → 20K719-12#25509#25521
20K → Half02-2#25521#25523
Half → 25K27-5#25523#25528
25K → 30K330#25528#25528
30K → 20M02-2#25528#25530
20M → 21M01-1#25530#25531
21M → 35K02-2#25531#25533
35K → 23M01-1#25533#25534
23M → 24M110#25534#25534
24M → 40K01-1#25534#25535
40K → 25.2M01-1#25535#25536
25.2M → Finish02-2#25536#25538
TOTALS3277-45
📊

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