Boston Marathon logo
BOSTON MARATHON 2025

Jamie Burns

Bib: 22636•F

IN

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
8:37/mi
26:45
↑ 97↓ 3451.5%
10K· 6.21 mi
8:24/mi
52:52
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:18:55
↑ 67↓ 78
20K· 12.43 mi
8:30/mi
1:45:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:51:18
↑ 19↓ 370.5%
25K· 15.53 mi
9:41/mi
2:14:46
↑ 66↓ 880.2%
30K· 18.64 mi
9:49/mi
2:45:17
↑ 181↓ 1480.2%
20M
8:56/mi
2:57:26
↑ 64↓ 500.2%
21M
10:34/mi
3:08:00
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
3:14:32
↑ 17↓ 861.7%
23M
8:39/mi
3:25:22
↑ 23↓ 630.6%
24M
8:30/mi
3:33:52
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:41:11
↓ 200.3%
25.2M
10:41/mi
3:44:52
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:53:25
↑ 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
Time1:51:18
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:02:07
Pace9:19 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3226:458:3726:45
8:37
-
10K
6.21 mi11:48:3952:528:3026:07
8:24
-0:13
15K
9.32 mi12:14:421:18:558:2826:03
8:23
-0:01
20K
12.43 mi12:41:071:45:208:2926:25
8:30
+0:07
Half
13.11 mi12:47:051:51:188:295:58
8:45
+0:15
25K
15.53 mi13:10:332:14:468:4123:28
9:41
+0:56
30K
18.64 mi13:41:042:45:178:5230:31
9:49
+0:08
20M
20.00 mi13:53:132:57:268:5212:09
8:56
-0:53
21M
21.00 mi14:03:473:08:008:5710:34
10:34
+1:38
35K
21.75 mi14:10:193:14:328:576:32
8:44
-1:50
23M
23.00 mi14:21:093:25:228:5610:50
8:39
-0:05
24M
24.00 mi14:29:393:33:528:558:30
8:30
-0:09
40K
24.85 mi14:36:583:41:118:547:19
8:33
+0:03
25.2M
25.20 mi14:40:393:44:528:553:41
10:41
+2:08
Finish
26.22 mi14:49:123:53:258:558:33
8:23
-2:18

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

8:23 /mi

Average Pace

8:55 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:45:11

71% of race

Time at Slower Pace

1:08:14

29% of race

Average Pace: 8:54 /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 mi11:22:3226:458:3726:45
8:37
#20522
10K
6.21 mi11:48:3952:528:3026:07
8:24
#19895
15K
9.32 mi12:14:421:18:558:2826:03
8:23
#19467
20K
12.43 mi12:41:071:45:208:2926:25
8:30
#19124
Half
13.11 mi12:47:051:51:188:295:58
8:45
#19204
25K
15.53 mi13:10:332:14:468:4123:28
9:41
#19921
30K
18.64 mi13:41:042:45:178:5230:31
9:49
#20219
20M
20.00 mi13:53:132:57:268:5212:09
8:56
#19943
21M
21.00 mi14:03:473:08:008:5710:34
10:34
#19959
35K
21.75 mi14:10:193:14:328:576:32
8:44
#19854
23M
23.00 mi14:21:093:25:228:5610:50
8:39
#19559
24M
24.00 mi14:29:393:33:528:558:30
8:30
#19354
40K
24.85 mi14:36:583:41:118:547:19
8:33
#19156
25.2M
25.20 mi14:40:393:44:528:553:41
10:41
#19166
Finish
26.22 mi14:49:123:53:258:558:33
8:23
#19022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi205227817781718624(Top 66%)6677(Top 55%)6677(Top 368%)
10K6.21 mi3.10 mi19895+6277409+4087409+40819240(Top 68%)7023(Top 57%)7023(Top 387%)
15K9.32 mi3.11 mi19467+4287164+2457164+24518624(Top 66%)6677(Top 55%)6677(Top 368%)
20K12.43 mi3.11 mi19124+3436972+1926972+19218281(Top 64%)6497(Top 53%)6497(Top 358%)
Half13.11 mi0.68 mi19204-807028-567028-5620651(Top 73%)7836(Top 64%)7836(Top 432%)
25K15.53 mi2.42 mi19921-7177436-4087436-40822441(Top 79%)8897(Top 73%)8897(Top 491%)
30K18.64 mi3.11 mi20219-2987649-2137649-21321062(Top 74%)8263(Top 68%)8263(Top 456%)
20M20.00 mi1.36 mi19943+2767513+1367513+13616514(Top 58%)5895(Top 48%)5895(Top 325%)
21M21.00 mi1.00 mi19959-167547-347547-3420230(Top 71%)8035(Top 66%)8035(Top 443%)
35K21.75 mi0.75 mi19854+1057502+457502+4516950(Top 60%)6320(Top 52%)6320(Top 349%)
23M23.00 mi1.25 mi19559+2957370+1327370+13214302(Top 50%)4974(Top 41%)4974(Top 274%)
24M24.00 mi1.00 mi19354+2057283+877283+8714561(Top 51%)5146(Top 42%)5146(Top 284%)
40K24.85 mi0.85 mi19156+1987180+1037180+10313861(Top 49%)4909(Top 40%)4909(Top 271%)
25.2M25.20 mi0.35 mi19166-107204-247204-2419681(Top 69%)7992(Top 65%)7992(Top 441%)
Finish26.22 mi1.02 mi19022+1447144+607144+6015557(Top 55%)5797(Top 47%)5797(Top 320%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18624

Females

6677

F45-49

6677

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19240

Females

7023

F45-49

7023

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18624

Females

6677

F45-49

6677

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

18281

Females

6497

F45-49

6497

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20651

Females

7836

F45-49

7836

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22441

Females

8897

F45-49

8897

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21062

Females

8263

F45-49

8263

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16514

Females

5895

F45-49

5895

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20230

Females

8035

F45-49

8035

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

16950

Females

6320

F45-49

6320

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14302

Females

4974

F45-49

4974

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14561

Females

5146

F45-49

5146

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13861

Females

4909

F45-49

4909

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19681

Females

7992

F45-49

7992

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15557

Females

5797

F45-49

5797

Passing Analysis

Category:
Athletes Passed
3143
Passed By
1643
Net Change
+1500
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20522
5K → 10K72396+627#20522#19895
10K → 15K46941+428#19895#19467
15K → 20K38239+343#19467#19124
20K → Half1999-80#19124#19204
Half → 25K38755-717#19204#19921
25K → 30K137435-298#19921#20219
30K → 20M2815+276#20219#19943
20M → 21M90106-16#19943#19959
21M → 35K1138+105#19959#19854
35K → 23M3027+295#19854#19559
23M → 24M2072+205#19559#19354
24M → 40K2013+198#19354#19156
40K → 25.2M3242-10#19156#19166
25.2M → Finish1495+144#19166#19022
TOTALS31431643+1500
📊

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