Boston Marathon logo
BOSTON MARATHON 2025

Caitlyn Fitzgerald

Bib: 10789•F

ME

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:37/mi
20:34
↑ 97↓ 3451.5%
10K· 6.21 mi
6:34/mi
40:59
↑ 79↓ 1380.4%
15K· 9.32 mi
6:41/mi
1:01:46
↑ 67↓ 78
20K· 12.43 mi
6:48/mi
1:22:53
↑ 106↓ 860.1%
Half· 13.11 mi
6:46/mi
1:27:30
↑ 19↓ 370.5%
25K· 15.53 mi
7:14/mi
1:45:03
↑ 66↓ 880.2%
30K· 18.64 mi
7:41/mi
2:08:55
↑ 181↓ 1480.2%
20M
8:00/mi
2:19:47
↑ 64↓ 500.2%
21M
8:33/mi
2:28:20
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:33:58
↑ 17↓ 861.7%
23M
8:00/mi
2:43:59
↑ 23↓ 630.6%
24M
7:46/mi
2:51:45
↓ 821.3%
40K· 24.85 mi
7:41/mi
2:58:19
↓ 200.3%
25.2M
8:04/mi
3:01:06
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:08:22
↑ 22↓ 21

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
Time1:27:30
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:40:52
Pace7:42 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:5020:346:3720:34
6:37
-
10K
6.21 mi11:07:1540:596:3620:25
6:34
-0:03
15K
9.32 mi11:28:021:01:466:3820:47
6:41
+0:07
20K
12.43 mi11:49:091:22:536:4021:07
6:48
+0:07
Half
13.11 mi11:53:461:27:306:404:37
6:46
-0:02
25K
15.53 mi12:11:191:45:036:4617:33
7:14
+0:28
30K
18.64 mi12:35:112:08:556:5523:52
7:41
+0:27
20M
20.00 mi12:46:032:19:476:5910:52
8:00
+0:19
21M
21.00 mi12:54:362:28:207:048:33
8:33
+0:33
35K
21.75 mi13:00:142:33:587:055:38
7:32
-1:01
23M
23.00 mi13:10:152:43:597:0810:01
8:00
+0:28
24M
24.00 mi13:18:012:51:457:097:46
7:46
-0:14
40K
24.85 mi13:24:352:58:197:106:34
7:41
-0:05
25.2M
25.20 mi13:27:223:01:067:112:47
8:04
+0:23
Finish
26.22 mi13:34:383:08:227:117:16
7:08
-0:56

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

6:34 /mi

Average Pace

7:11 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:46

50% of race

Time at Steady Pace

1:01:23

33% of race

Time at Slower Pace

32:13

17% of race

Average Pace: 7:11 /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 mi10:46:5020:346:3720:34
6:37
#4789
10K
6.21 mi11:07:1540:596:3620:25
6:34
#4474
15K
9.32 mi11:28:021:01:466:3820:47
6:41
#4606
20K
12.43 mi11:49:091:22:536:4021:07
6:48
#4733
Half
13.11 mi11:53:461:27:306:404:37
6:46
#4776
25K
15.53 mi12:11:191:45:036:4617:33
7:14
#5386
30K
18.64 mi12:35:112:08:556:5523:52
7:41
#6082
20M
20.00 mi12:46:032:19:476:5910:52
8:00
#6320
21M
21.00 mi12:54:362:28:207:048:33
8:33
#6467
35K
21.75 mi13:00:142:33:587:055:38
7:32
#6507
23M
23.00 mi13:10:152:43:597:0810:01
8:00
#6596
24M
24.00 mi13:18:012:51:457:097:46
7:46
#6671
40K
24.85 mi13:24:352:58:197:106:34
7:41
#6669
25.2M
25.20 mi13:27:223:01:067:112:47
8:04
#6649
Finish
26.22 mi13:34:383:08:227:117:16
7:08
#6593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi47892962965000(Top 18%)344(Top 3%)344(Top 6%)
10K6.21 mi3.10 mi4474+315260+36260+364253(Top 15%)249(Top 2%)249(Top 5%)
15K9.32 mi3.11 mi4606-132282-22282-225000(Top 18%)344(Top 3%)344(Top 6%)
20K12.43 mi3.11 mi4733-127305-23305-235287(Top 19%)419(Top 3%)419(Top 8%)
Half13.11 mi0.68 mi4776-43313-8313-85957(Top 21%)555(Top 5%)555(Top 10%)
25K15.53 mi2.42 mi5386-610416-103416-1037904(Top 28%)1172(Top 10%)1172(Top 21%)
30K18.64 mi3.11 mi6082-696575-159575-1599075(Top 32%)1868(Top 15%)1868(Top 34%)
20M20.00 mi1.36 mi6320-238631-56631-5610427(Top 37%)2641(Top 22%)2641(Top 48%)
21M21.00 mi1.00 mi6467-147685-54685-5410807(Top 38%)2994(Top 24%)2994(Top 55%)
35K21.75 mi0.75 mi6507-40713-28713-288855(Top 31%)2049(Top 17%)2049(Top 37%)
23M23.00 mi1.25 mi6596-89771-58771-5810035(Top 35%)2747(Top 22%)2747(Top 50%)
24M24.00 mi1.00 mi6671-75816-45816-459578(Top 34%)2584(Top 21%)2584(Top 47%)
40K24.85 mi0.85 mi6669+2843-27843-277968(Top 28%)1960(Top 16%)1960(Top 36%)
25.2M25.20 mi0.35 mi6649+20848-5848-56368(Top 22%)1371(Top 11%)1371(Top 25%)
Finish26.22 mi1.02 mi6593+56863-15863-156595(Top 23%)1481(Top 12%)1481(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

5000

Females

344

F18-39

344

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4253

Females

249

F18-39

249

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

5000

Females

344

F18-39

344

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

5287

Females

419

F18-39

419

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5957

Females

555

F18-39

555

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7904

Females

1172

F18-39

1172

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9075

Females

1868

F18-39

1868

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10427

Females

2641

F18-39

2641

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10807

Females

2994

F18-39

2994

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8855

Females

2049

F18-39

2049

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

10035

Females

2747

F18-39

2747

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9578

Females

2584

F18-39

2584

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7968

Females

1960

F18-39

1960

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6368

Females

1371

F18-39

1371

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6595

Females

1481

F18-39

1481

Passing Analysis

Category:
Athletes Passed
1005
Passed By
2809
Net Change
-1804
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4789
5K → 10K36550+315#4789#4474
10K → 15K57189-132#4474#4606
15K → 20K89216-127#4606#4733
20K → Half952-43#4733#4776
Half → 25K23633-610#4776#5386
25K → 30K52748-696#5386#6082
30K → 20M35273-238#6082#6320
20M → 21M27174-147#6320#6467
21M → 35K3575-40#6467#6507
35K → 23M64153-89#6507#6596
23M → 24M41116-75#6596#6671
24M → 40K7169+2#6671#6669
40K → 25.2M3717+20#6669#6649
25.2M → Finish10044+56#6649#6593
TOTALS10052809-1804
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing