Boston Marathon logo
BOSTON MARATHON 2024

Gia Nigro

Bib: 16255•F

OH

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 45%
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
25:30
Rank: #16071
Start → 5K
25:30 | 8:12/mi
10K· 6.21 mi
51:20
Rank: #16118 (-47)
5K → 10K
25:50 | 8:19/mi
15K· 9.32 mi
1:16:53
Rank: #15625 (+493)
10K → 15K
25:33 | 8:13/mi
20K· 12.43 mi
1:42:25
Rank: #14979 (+646)
15K → 20K
25:32 | 8:13/mi
Half· 13.11 mi
1:48:03
Rank: #14942 (+37)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:09:44
Rank: #14937 (+5)
Half → 25K
21:41 | 8:57/mi
30K· 18.64 mi
2:37:38
Rank: #14569 (+368)
25K → 30K
27:54 | 8:59/mi
20M
2:50:55
Rank: #14648 (-79)
30K → 20M
13:17 | 9:46/mi
21M
3:00:12
Rank: #14337 (+311)
20M → 21M
9:17 | 9:17/mi
35K· 21.75 mi
3:06:49
Rank: #14234 (+103)
21M → 35K
6:37 | 8:51/mi
23M
3:18:23
Rank: #14101 (+133)
35K → 23M
11:34 | 9:14/mi
24M
3:27:25
Rank: #14001 (+100)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:36:08
Rank: #14095 (-94)
24M → 40K
8:43 | 10:12/mi
25.2M
3:40:39
Rank: #14262 (-167)
40K → 25.2M
4:31 | 13:06/mi
Finish· 26.22 mi
3:49:14
Rank: #14104 (+158)
25.2M → Finish
8:35 | 8:25/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
Time1:48:03
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:01:11
Pace9:15 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5025:308:1225:30
8:12
-
10K
6.21 mi11:42:4051:208:1625:50
8:19
+0:07
15K
9.32 mi12:08:131:16:538:1525:33
8:13
-0:06
20K
12.43 mi12:33:451:42:258:1425:32
8:13
0:00
Half
13.11 mi12:39:231:48:038:155:38
8:15
+0:02
25K
15.53 mi13:01:042:09:448:2121:41
8:57
+0:42
30K
18.64 mi13:28:582:37:388:2727:54
8:59
+0:02
20M
20.00 mi13:42:152:50:558:3313:17
9:46
+0:47
21M
21.00 mi13:51:323:00:128:359:17
9:17
-0:29
35K
21.75 mi13:58:093:06:498:356:37
8:51
-0:26
23M
23.00 mi14:09:433:18:238:3811:34
9:14
+0:23
24M
24.00 mi14:18:453:27:258:399:02
9:02
-0:12
40K
24.85 mi14:27:283:36:088:428:43
10:12
+1:10
25.2M
25.20 mi14:31:593:40:398:454:31
13:06
+2:54
Finish
26.22 mi14:40:343:49:148:458:35
8:25
-4:41

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

8:12 /mi

Average Pace

8:45 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:03

47% of race

Time at Steady Pace

1:34:40

41% of race

Time at Slower Pace

26:31

12% of race

Average Pace: 8:45 /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 mi11:16:5025:308:1225:30
8:12
#16071
10K
6.21 mi11:42:4051:208:1625:50
8:19
#16118
15K
9.32 mi12:08:131:16:538:1525:33
8:13
#15625
20K
12.43 mi12:33:451:42:258:1425:32
8:13
#14979
Half
13.11 mi12:39:231:48:038:155:38
8:15
#14942
25K
15.53 mi13:01:042:09:448:2121:41
8:57
#14937
30K
18.64 mi13:28:582:37:388:2727:54
8:59
#14569
20M
20.00 mi13:42:152:50:558:3313:17
9:46
#14648
21M
21.00 mi13:51:323:00:128:359:17
9:17
#14337
35K
21.75 mi13:58:093:06:498:356:37
8:51
#14234
23M
23.00 mi14:09:433:18:238:3811:34
9:14
#14101
24M
24.00 mi14:18:453:27:258:399:02
9:02
#14001
40K
24.85 mi14:27:283:36:088:428:43
10:12
#14095
25.2M
25.20 mi14:31:593:40:398:454:31
13:06
#14262
Finish
26.22 mi14:40:343:49:148:458:35
8:25
#14104
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi160715599559914857(Top 58%)4878(Top 45%)4878(Top 105%)
10K6.21 mi3.10 mi16118-475616-175616-1716214(Top 63%)5653(Top 52%)5653(Top 121%)
15K9.32 mi3.11 mi15625+4935325+2915325+29114857(Top 58%)4878(Top 45%)4878(Top 105%)
20K12.43 mi3.11 mi14979+6464930+3954930+39513267(Top 52%)3990(Top 37%)3990(Top 86%)
Half13.11 mi0.68 mi14942+374917+134917+1314410(Top 56%)4709(Top 43%)4709(Top 101%)
25K15.53 mi2.42 mi14937+54960-434960-4315266(Top 60%)5318(Top 49%)5318(Top 114%)
30K18.64 mi3.11 mi14569+3684823+1374823+13713135(Top 51%)4354(Top 40%)4354(Top 93%)
20M20.00 mi1.36 mi14648-794915-924915-9215653(Top 61%)6026(Top 55%)6026(Top 129%)
21M21.00 mi1.00 mi14337+3114785+1304785+1309891(Top 39%)3178(Top 29%)3178(Top 68%)
35K21.75 mi0.75 mi14234+1034755+304755+3012593(Top 49%)4587(Top 42%)4587(Top 98%)
23M23.00 mi1.25 mi14101+1334737+184737+1812336(Top 48%)4576(Top 42%)4576(Top 98%)
24M24.00 mi1.00 mi14001+1004732+54732+512358(Top 48%)4601(Top 42%)4601(Top 99%)
40K24.85 mi0.85 mi14095-944815-834815-8315699(Top 61%)6349(Top 58%)6349(Top 136%)
25.2M25.20 mi0.35 mi14262-1674936-1214936-12119913(Top 78%)8465(Top 77%)8465(Top 182%)
Finish26.22 mi1.02 mi14104+1584873+634873+6311124(Top 44%)4049(Top 37%)4049(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

14857

Females

4878

F18-39

4878

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16214

Females

5653

F18-39

5653

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

14857

Females

4878

F18-39

4878

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13267

Females

3990

F18-39

3990

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14410

Females

4709

F18-39

4709

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15266

Females

5318

F18-39

5318

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13135

Females

4354

F18-39

4354

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

15653

Females

6026

F18-39

6026

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

9891

Females

3178

F18-39

3178

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12593

Females

4587

F18-39

4587

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12336

Females

4576

F18-39

4576

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12358

Females

4601

F18-39

4601

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15699

Females

6349

F18-39

6349

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19913

Females

8465

F18-39

8465

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11124

Females

4049

F18-39

4049

Passing Analysis

Category:
Athletes Passed
3351
Passed By
1384
Net Change
+1967
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16071
5K → 10K268315-47#16071#16118
10K → 15K53239+493#16118#15625
15K → 20K65812+646#15625#14979
20K → Half5518+37#14979#14942
Half → 25K232227+5#14942#14937
25K → 30K46698+368#14937#14569
30K → 20M108187-79#14569#14648
20M → 21M32312+311#14648#14337
21M → 35K13229+103#14337#14234
35K → 23M18350+133#14234#14101
23M → 24M15454+100#14101#14001
24M → 40K55149-94#14001#14095
40K → 25.2M14181-167#14095#14262
25.2M → Finish17113+158#14262#14104
TOTALS33511384+1967
📊

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