Boston Marathon logo
BOSTON MARATHON 2024

Natalie Gillisse

Bib: 12296•F

VA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 25%
Gender (Female)
#0 / 10924
Top 10%
Division (F18-39)
#0 / 4660
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:48
Rank: #9482
Start → 5K
22:48 | 7:20/mi
10K· 6.21 mi
45:37
Rank: #9204 (+278)
5K → 10K
22:49 | 7:21/mi
15K· 9.32 mi
1:08:29
Rank: #8964 (+240)
10K → 15K
22:52 | 7:22/mi
20K· 12.43 mi
1:31:44
Rank: #8716 (+248)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:36:50
Rank: #8724 (-8)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:54:58
Rank: #8331 (+393)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:18:38
Rank: #7686 (+645)
25K → 30K
23:40 | 7:37/mi
20M
2:29:13
Rank: #7447 (+239)
30K → 20M
10:35 | 7:47/mi
21M
2:37:30
Rank: #7237 (+210)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:43:09
Rank: #7094 (+143)
21M → 35K
5:39 | 7:33/mi
23M
2:53:02
Rank: #6867 (+227)
35K → 23M
9:53 | 7:54/mi
24M
3:00:56
Rank: #6745 (+122)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:07:34
Rank: #6572 (+173)
24M → 40K
6:38 | 7:45/mi
25.2M
3:10:28
Rank: #6498 (+74)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:18:04
Rank: #6414 (+84)
25.2M → Finish
7:36 | 7:27/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
Time1:36:50
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:41:14
Pace7:43 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0222:487:2022:48
7:20
-
10K
6.21 mi11:13:5145:377:2022:49
7:21
+0:01
15K
9.32 mi11:36:431:08:297:2122:52
7:22
+0:01
20K
12.43 mi11:59:581:31:447:2323:15
7:29
+0:07
Half
13.11 mi12:05:041:36:507:235:06
7:29
0:00
25K
15.53 mi12:23:121:54:587:2418:08
7:29
0:00
30K
18.64 mi12:46:522:18:387:2623:40
7:37
+0:08
20M
20.00 mi12:57:272:29:137:2810:35
7:47
+0:10
21M
21.00 mi13:05:442:37:307:308:17
8:17
+0:30
35K
21.75 mi13:11:232:43:097:305:39
7:33
-0:44
23M
23.00 mi13:21:162:53:027:319:53
7:54
+0:21
24M
24.00 mi13:29:103:00:567:327:54
7:54
0:00
40K
24.85 mi13:35:483:07:347:336:38
7:45
-0:09
25.2M
25.20 mi13:38:423:10:287:332:54
8:25
+0:40
Finish
26.22 mi13:46:183:18:047:347:36
7:27
-0:58

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

7:20 /mi

Average Pace

7:34 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:53

94% of race

Time at Steady Pace

11:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:51:0222:487:2022:48
7:20
#9482
10K
6.21 mi11:13:5145:377:2022:49
7:21
#9204
15K
9.32 mi11:36:431:08:297:2122:52
7:22
#8964
20K
12.43 mi11:59:581:31:447:2323:15
7:29
#8716
Half
13.11 mi12:05:041:36:507:235:06
7:29
#8724
25K
15.53 mi12:23:121:54:587:2418:08
7:29
#8331
30K
18.64 mi12:46:522:18:387:2623:40
7:37
#7686
20M
20.00 mi12:57:272:29:137:2810:35
7:47
#7447
21M
21.00 mi13:05:442:37:307:308:17
8:17
#7237
35K
21.75 mi13:11:232:43:097:305:39
7:33
#7094
23M
23.00 mi13:21:162:53:027:319:53
7:54
#6867
24M
24.00 mi13:29:103:00:567:327:54
7:54
#6745
40K
24.85 mi13:35:483:07:347:336:38
7:45
#6572
25.2M
25.20 mi13:38:423:10:287:332:54
8:25
#6498
Finish
26.22 mi13:46:183:18:047:347:36
7:27
#6414
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9482178217828579(Top 34%)1496(Top 14%)1496(Top 32%)
10K6.21 mi3.10 mi9204+2781702+801702+809016(Top 35%)1658(Top 15%)1658(Top 36%)
15K9.32 mi3.11 mi8964+2401622+801622+808579(Top 34%)1496(Top 14%)1496(Top 32%)
20K12.43 mi3.11 mi8716+2481548+741548+748267(Top 32%)1489(Top 14%)1489(Top 32%)
Half13.11 mi0.68 mi8724-81553-51553-58941(Top 35%)1767(Top 16%)1767(Top 38%)
25K15.53 mi2.42 mi8331+3931429+1241429+1246857(Top 27%)1118(Top 10%)1118(Top 24%)
30K18.64 mi3.11 mi7686+6451261+1681261+1685717(Top 22%)887(Top 8%)887(Top 19%)
20M20.00 mi1.36 mi7447+2391200+611200+615660(Top 22%)998(Top 9%)998(Top 21%)
21M21.00 mi1.00 mi7237+2101160+401160+405274(Top 21%)990(Top 9%)990(Top 21%)
35K21.75 mi0.75 mi7094+1431139+211139+215342(Top 21%)1031(Top 9%)1031(Top 22%)
23M23.00 mi1.25 mi6867+2271111+281111+285253(Top 21%)1117(Top 10%)1117(Top 24%)
24M24.00 mi1.00 mi6745+1221108+31108+36099(Top 24%)1573(Top 14%)1573(Top 34%)
40K24.85 mi0.85 mi6572+1731092+161092+164592(Top 18%)1020(Top 9%)1020(Top 22%)
25.2M25.20 mi0.35 mi6498+741081+111081+114150(Top 16%)887(Top 8%)887(Top 19%)
Finish26.22 mi1.02 mi6414+841082-11082-15411(Top 21%)1366(Top 13%)1366(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8579

Females

1496

F18-39

1496

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9016

Females

1658

F18-39

1658

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8579

Females

1496

F18-39

1496

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8267

Females

1489

F18-39

1489

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

8941

Females

1767

F18-39

1767

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

6857

Females

1118

F18-39

1118

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5717

Females

887

F18-39

887

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5660

Females

998

F18-39

998

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5274

Females

990

F18-39

990

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5342

Females

1031

F18-39

1031

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5253

Females

1117

F18-39

1117

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6099

Females

1573

F18-39

1573

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4592

Females

1020

F18-39

1020

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4150

Females

887

F18-39

887

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5411

Females

1366

F18-39

1366

Passing Analysis

Category:
Athletes Passed
3536
Passed By
468
Net Change
+3068
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9482
5K → 10K392114+278#9482#9204
10K → 15K30767+240#9204#8964
15K → 20K31365+248#8964#8716
20K → Half3139-8#8716#8724
Half → 25K41724+393#8724#8331
25K → 30K65813+645#8331#7686
30K → 20M25415+239#7686#7447
20M → 21M23020+210#7447#7237
21M → 35K15815+143#7237#7094
35K → 23M24417+227#7094#6867
23M → 24M15634+122#6867#6745
24M → 40K18613+173#6745#6572
40K → 25.2M762+74#6572#6498
25.2M → Finish11430+84#6498#6414
TOTALS3536468+3068
📊

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