Boston Marathon logo
BOSTON MARATHON 2025

Caitlin Allen

Bib: 22549•F

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
7:56/mi
24:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:14:33
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:41:10
↑ 106↓ 860.1%
Half· 13.11 mi
8:48/mi
1:47:10
↑ 19↓ 370.5%
25K· 15.53 mi
9:30/mi
2:10:13
↑ 66↓ 880.2%
30K· 18.64 mi
9:42/mi
2:40:21
↑ 181↓ 1480.2%
20M
9:41/mi
2:53:31
↑ 64↓ 500.2%
21M
10:39/mi
3:04:10
↑ 106↓ 241.6%
35K· 21.75 mi
9:21/mi
3:11:10
↑ 17↓ 861.7%
23M
9:34/mi
3:23:09
↑ 23↓ 630.6%
24M
9:40/mi
3:32:49
↓ 821.3%
40K· 24.85 mi
9:55/mi
3:41:18
↓ 200.3%
25.2M
12:14/mi
3:45:31
↑ 13↓ 160.2%
Finish· 26.22 mi
9:29/mi
3:55:11
↑ 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
Time1:47:10
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time2:08:01
Pace9:46 /mi
📊Positive Split: 19.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1324:407:5624:40
7:56
-
10K
6.21 mi11:44:5549:227:5724:42
7:57
+0:01
15K
9.32 mi12:10:061:14:338:0025:11
8:06
+0:09
20K
12.43 mi12:36:431:41:108:0826:37
8:34
+0:28
Half
13.11 mi12:42:431:47:108:106:00
8:48
+0:14
25K
15.53 mi13:05:462:10:138:2323:03
9:30
+0:42
30K
18.64 mi13:35:542:40:218:3630:08
9:42
+0:12
20M
20.00 mi13:49:042:53:318:4113:10
9:41
-0:01
21M
21.00 mi13:59:433:04:108:4610:39
10:39
+0:58
35K
21.75 mi14:06:433:11:108:477:00
9:21
-1:18
23M
23.00 mi14:18:423:23:098:5011:59
9:34
+0:13
24M
24.00 mi14:28:223:32:498:529:40
9:40
+0:06
40K
24.85 mi14:36:513:41:188:548:29
9:55
+0:15
25.2M
25.20 mi14:41:043:45:318:574:13
12:14
+2:19
Finish
26.22 mi14:50:443:55:118:599:40
9:29
-2:45

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

7:56 /mi

Average Pace

8:59 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:10

46% of race

Time at Steady Pace

1:53:09

48% of race

Time at Slower Pace

14:52

6% of race

Average Pace: 8:58 /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 mi11:20:1324:407:5624:40
7:56
#16116
10K
6.21 mi11:44:5549:227:5724:42
7:57
#16078
15K
9.32 mi12:10:061:14:338:0025:11
8:06
#16323
20K
12.43 mi12:36:431:41:108:0826:37
8:34
#16979
Half
13.11 mi12:42:431:47:108:106:00
8:48
#17166
25K
15.53 mi13:05:462:10:138:2323:03
9:30
#18152
30K
18.64 mi13:35:542:40:218:3630:08
9:42
#18771
20M
20.00 mi13:49:042:53:318:4113:10
9:41
#18887
21M
21.00 mi13:59:433:04:108:4610:39
10:39
#19016
35K
21.75 mi14:06:433:11:108:477:00
9:21
#19053
23M
23.00 mi14:18:423:23:098:5011:59
9:34
#19065
24M
24.00 mi14:28:223:32:498:529:40
9:40
#19127
40K
24.85 mi14:36:513:41:188:548:29
9:55
#19187
25.2M
25.20 mi14:41:043:45:318:574:13
12:14
#19294
Finish
26.22 mi14:50:443:55:118:599:40
9:29
#19377
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi161165218521816789(Top 59%)5604(Top 46%)5604(Top 309%)
10K6.21 mi3.10 mi16078+385191+275191+2716092(Top 57%)5180(Top 42%)5180(Top 286%)
15K9.32 mi3.11 mi16323-2455329-1385329-13816789(Top 59%)5604(Top 46%)5604(Top 309%)
20K12.43 mi3.11 mi16979-6565727-3985727-39818662(Top 66%)6728(Top 55%)6728(Top 371%)
Half13.11 mi0.68 mi17166-1875844-1175844-11720890(Top 74%)7973(Top 65%)7973(Top 440%)
25K15.53 mi2.42 mi18152-9866448-6046448-60421890(Top 77%)8592(Top 70%)8592(Top 474%)
30K18.64 mi3.11 mi18771-6196812-3646812-36420690(Top 73%)8043(Top 66%)8043(Top 444%)
20M20.00 mi1.36 mi18887-1166910-986910-9819909(Top 70%)7729(Top 63%)7729(Top 426%)
21M21.00 mi1.00 mi19016-1297016-1067016-10620451(Top 72%)8151(Top 67%)8151(Top 450%)
35K21.75 mi0.75 mi19053-377050-347050-3419810(Top 70%)7876(Top 64%)7876(Top 434%)
23M23.00 mi1.25 mi19065-127083-337083-3318986(Top 67%)7509(Top 61%)7509(Top 414%)
24M24.00 mi1.00 mi19127-627140-577140-5720278(Top 71%)8225(Top 67%)8225(Top 454%)
40K24.85 mi0.85 mi19187-607202-627202-6220205(Top 71%)8256(Top 68%)8256(Top 455%)
25.2M25.20 mi0.35 mi19294-1077274-727274-7223669(Top 83%)10001(Top 82%)10001(Top 552%)
Finish26.22 mi1.02 mi19377-837340-667340-6621131(Top 74%)8717(Top 71%)8717(Top 481%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16789

Females

5604

F45-49

5604

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16092

Females

5180

F45-49

5180

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16789

Females

5604

F45-49

5604

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18662

Females

6728

F45-49

6728

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

20890

Females

7973

F45-49

7973

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21890

Females

8592

F45-49

8592

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20690

Females

8043

F45-49

8043

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19909

Females

7729

F45-49

7729

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20451

Females

8151

F45-49

8151

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19810

Females

7876

F45-49

7876

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

18986

Females

7509

F45-49

7509

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20278

Females

8225

F45-49

8225

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20205

Females

8256

F45-49

8256

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23669

Females

10001

F45-49

10001

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21131

Females

8717

F45-49

8717

Passing Analysis

Category:
Athletes Passed
1048
Passed By
4309
Net Change
-3261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16116
5K → 10K323285+38#16116#16078
10K → 15K125370-245#16078#16323
15K → 20K55711-656#16323#16979
20K → Half6193-187#16979#17166
Half → 25K291015-986#17166#18152
25K → 30K92711-619#18152#18771
30K → 20M75191-116#18771#18887
20M → 21M64193-129#18887#19016
21M → 35K4582-37#19016#19053
35K → 23M89101-12#19053#19065
23M → 24M45107-62#19065#19127
24M → 40K55115-60#19127#19187
40K → 25.2M12119-107#19187#19294
25.2M → Finish33116-83#19294#19377
TOTALS10484309-3261
📊

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