Boston Marathon logo
BOSTON MARATHON 2024

Emily Nottonson

Bib: 16347•F

MA

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
24:11
Rank: #12981
Start → 5K
24:11 | 7:47/mi
10K· 6.21 mi
48:27
Rank: #12873 (+108)
5K → 10K
24:16 | 7:49/mi
15K· 9.32 mi
1:12:45
Rank: #12570 (+303)
10K → 15K
24:18 | 7:49/mi
20K· 12.43 mi
1:39:07
Rank: #13243 (-673)
15K → 20K
26:22 | 8:29/mi
Half· 13.11 mi
1:44:38
Rank: #13229 (+14)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:07:36
Rank: #14136 (-907)
Half → 25K
22:58 | 9:28/mi
30K· 18.64 mi
2:37:36
Rank: #14560 (-424)
25K → 30K
30:00 | 9:39/mi
20M
2:52:01
Rank: #15000 (-440)
30K → 20M
14:25 | 10:37/mi
21M
3:01:57
Rank: #14836 (+164)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
3:09:51
Rank: #15057 (-221)
21M → 35K
7:54 | 10:34/mi
23M
3:21:27
Rank: #14878 (+179)
35K → 23M
11:36 | 9:16/mi
24M
3:33:26
Rank: #15417 (-539)
23M → 24M
11:59 | 11:59/mi
40K· 24.85 mi
3:45:34
Rank: #16064 (-647)
24M → 40K
12:08 | 14:11/mi
25.2M
3:49:12
Rank: #16002 (+62)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:58:01
Rank: #15845 (+157)
25.2M → Finish
8:49 | 8:39/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
Time1:44:38
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:13:23
Pace10:10 /mi
📊Positive Split: 27.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1324:117:4724:11
7:47
-
10K
6.21 mi11:38:2948:277:4824:16
7:49
+0:02
15K
9.32 mi12:02:471:12:457:4824:18
7:49
0:00
20K
12.43 mi12:29:091:39:077:5926:22
8:29
+0:40
Half
13.11 mi12:34:401:44:387:595:31
8:05
-0:24
25K
15.53 mi12:57:382:07:368:1322:58
9:28
+1:23
30K
18.64 mi13:27:382:37:368:2730:00
9:39
+0:11
20M
20.00 mi13:42:032:52:018:3614:25
10:37
+0:58
21M
21.00 mi13:51:593:01:578:409:56
9:56
-0:41
35K
21.75 mi13:59:533:09:518:447:54
10:34
+0:38
23M
23.00 mi14:11:293:21:278:4611:36
9:16
-1:18
24M
24.00 mi14:23:283:33:268:5411:59
11:59
+2:43
40K
24.85 mi14:35:363:45:349:0512:08
14:11
+2:12
25.2M
25.20 mi14:39:143:49:129:063:38
10:32
-3:39
Finish
26.22 mi14:48:033:58:019:058:49
8:39
-1:53

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

7:47 /mi

Average Pace

9:05 /mi

Slowest Pace

14:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:38

44% of race

Time at Steady Pace

1:23:19

35% of race

Time at Slower Pace

50:04

21% of race

Average Pace: 9:05 /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 mi11:14:1324:117:4724:11
7:47
#12981
10K
6.21 mi11:38:2948:277:4824:16
7:49
#12873
15K
9.32 mi12:02:471:12:457:4824:18
7:49
#12570
20K
12.43 mi12:29:091:39:077:5926:22
8:29
#13243
Half
13.11 mi12:34:401:44:387:595:31
8:05
#13229
25K
15.53 mi12:57:382:07:368:1322:58
9:28
#14136
30K
18.64 mi13:27:382:37:368:2730:00
9:39
#14560
20M
20.00 mi13:42:032:52:018:3614:25
10:37
#15000
21M
21.00 mi13:51:593:01:578:409:56
9:56
#14836
35K
21.75 mi13:59:533:09:518:447:54
10:34
#15057
23M
23.00 mi14:11:293:21:278:4611:36
9:16
#14878
24M
24.00 mi14:23:283:33:268:5411:59
11:59
#15417
40K
24.85 mi14:35:363:45:349:0512:08
14:11
#16064
25.2M
25.20 mi14:39:143:49:129:063:38
10:32
#16002
Finish
26.22 mi14:48:033:58:019:058:49
8:39
#15845
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi129813719371912118(Top 47%)3316(Top 30%)3316(Top 71%)
10K6.21 mi3.10 mi12873+1083658+613658+6112766(Top 50%)3636(Top 33%)3636(Top 78%)
15K9.32 mi3.11 mi12570+3033502+1563502+15612118(Top 47%)3316(Top 30%)3316(Top 71%)
20K12.43 mi3.11 mi13243-6733928-4263928-42614752(Top 58%)4868(Top 45%)4868(Top 104%)
Half13.11 mi0.68 mi13229+143925+33925+313384(Top 52%)4148(Top 38%)4148(Top 89%)
25K15.53 mi2.42 mi14136-9074481-5564481-55617455(Top 68%)6515(Top 60%)6515(Top 140%)
30K18.64 mi3.11 mi14560-4244817-3364817-33616070(Top 63%)6006(Top 55%)6006(Top 129%)
20M20.00 mi1.36 mi15000-4405127-3105127-31018301(Top 72%)7359(Top 67%)7359(Top 158%)
21M21.00 mi1.00 mi14836+1645081+465081+4612729(Top 50%)4653(Top 43%)4653(Top 100%)
35K21.75 mi0.75 mi15057-2215225-1445225-14418745(Top 73%)7700(Top 70%)7700(Top 165%)
23M23.00 mi1.25 mi14878+1795186+395186+3912471(Top 49%)4659(Top 43%)4659(Top 100%)
24M24.00 mi1.00 mi15417-5395521-3355521-33521413(Top 84%)9141(Top 84%)9141(Top 196%)
40K24.85 mi0.85 mi16064-6475906-3855906-38523832(Top 93%)10314(Top 94%)10314(Top 221%)
25.2M25.20 mi0.35 mi16002+625882+245882+2412997(Top 51%)5098(Top 47%)5098(Top 109%)
Finish26.22 mi1.02 mi15845+1575823+595823+5912396(Top 49%)4672(Top 43%)4672(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12118

Females

3316

F18-39

3316

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12766

Females

3636

F18-39

3636

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12118

Females

3316

F18-39

3316

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

14752

Females

4868

F18-39

4868

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13384

Females

4148

F18-39

4148

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

17455

Females

6515

F18-39

6515

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16070

Females

6006

F18-39

6006

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

18301

Females

7359

F18-39

7359

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

12729

Females

4653

F18-39

4653

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

18745

Females

7700

F18-39

7700

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

12471

Females

4659

F18-39

4659

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

21413

Females

9141

F18-39

9141

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23832

Females

10314

F18-39

10314

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

12997

Females

5098

F18-39

5098

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

12396

Females

4672

F18-39

4672

Passing Analysis

Category:
Athletes Passed
1906
Passed By
4770
Net Change
-2864
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12981
5K → 10K351243+108#12981#12873
10K → 15K39289+303#12873#12570
15K → 20K110783-673#12570#13243
20K → Half6551+14#13243#13229
Half → 25K62969-907#13229#14136
25K → 30K163587-424#14136#14560
30K → 20M34474-440#14560#15000
20M → 21M21450+164#15000#14836
21M → 35K26247-221#14836#15057
35K → 23M21839+179#15057#14878
23M → 24M21560-539#14878#15417
24M → 40K13660-647#15417#16064
40K → 25.2M708+62#16064#16002
25.2M → Finish16710+157#16002#15845
TOTALS19064770-2864
📊

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