Boston Marathon logo
BOSTON MARATHON 2025

Erin Murphy

Bib: 28021•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
9:39/mi
29:58
↑ 97↓ 3451.5%
10K· 6.21 mi
9:19/mi
58:54
↑ 79↓ 1380.4%
15K· 9.32 mi
9:17/mi
1:27:44
↑ 67↓ 78
20K· 12.43 mi
9:30/mi
1:57:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
2:03:27
↑ 19↓ 370.5%
25K· 15.53 mi
10:05/mi
2:27:53
↑ 66↓ 880.2%
30K· 18.64 mi
10:27/mi
3:00:21
↑ 181↓ 1480.2%
20M
10:57/mi
3:15:14
↑ 64↓ 500.2%
21M
11:45/mi
3:26:59
↑ 106↓ 241.6%
35K· 21.75 mi
10:50/mi
3:35:05
↑ 17↓ 861.7%
23M
10:19/mi
3:48:00
↑ 23↓ 630.6%
24M
11:09/mi
3:59:09
↓ 821.3%
40K· 24.85 mi
11:08/mi
4:08:40
↓ 200.3%
25.2M
12:19/mi
4:12:55
↑ 13↓ 160.2%
Finish· 26.22 mi
9:37/mi
4:22:43
↑ 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
Time2:03:27
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:19:16
Pace10:37 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2229:589:3929:58
9:39
-
10K
6.21 mi12:21:1858:549:2928:56
9:19
-0:20
15K
9.32 mi12:50:081:27:449:2528:50
9:17
-0:02
20K
12.43 mi13:19:391:57:159:2629:31
9:30
+0:13
Half
13.11 mi13:25:512:03:279:256:12
9:05
-0:25
25K
15.53 mi13:50:172:27:539:3124:26
10:05
+1:00
30K
18.64 mi14:22:453:00:219:4032:28
10:27
+0:22
20M
20.00 mi14:37:383:15:149:4614:53
10:57
+0:30
21M
21.00 mi14:49:233:26:599:5111:45
11:45
+0:48
35K
21.75 mi14:57:293:35:059:538:06
10:50
-0:55
23M
23.00 mi15:10:243:48:009:5512:55
10:19
-0:31
24M
24.00 mi15:21:333:59:099:5811:09
11:09
+0:50
40K
24.85 mi15:31:044:08:4010:009:31
11:08
-0:01
25.2M
25.20 mi15:35:194:12:5510:024:15
12:19
+1:11
Finish
26.22 mi15:45:074:22:4310:029:48
9:37
-2:42

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

9:05 /mi

Average Pace

10:02 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:15

51% of race

Time at Steady Pace

1:09:49

27% of race

Time at Slower Pace

59:39

23% of race

Average Pace: 10:01 /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 mi11:52:2229:589:3929:58
9:39
#24676
10K
6.21 mi12:21:1858:549:2928:56
9:19
#24124
15K
9.32 mi12:50:081:27:449:2528:50
9:17
#23792
20K
12.43 mi13:19:391:57:159:2629:31
9:30
#23585
Half
13.11 mi13:25:512:03:279:256:12
9:05
#23508
25K
15.53 mi13:50:172:27:539:3124:26
10:05
#23474
30K
18.64 mi14:22:453:00:219:4032:28
10:27
#23328
20M
20.00 mi14:37:383:15:149:4614:53
10:57
#23312
21M
21.00 mi14:49:233:26:599:5111:45
11:45
#23299
35K
21.75 mi14:57:293:35:059:538:06
10:50
#23331
23M
23.00 mi15:10:243:48:009:5512:55
10:19
#23236
24M
24.00 mi15:21:333:59:099:5811:09
11:09
#23273
40K
24.85 mi15:31:044:08:4010:009:31
11:08
#23276
25.2M
25.20 mi15:35:194:12:5510:024:15
12:19
#23278
Finish
26.22 mi15:45:074:22:4310:029:48
9:37
#23241
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24676100481004823159(Top 82%)9188(Top 75%)9188(Top 168%)
10K6.21 mi3.10 mi24124+5529750+2989750+29823572(Top 83%)9447(Top 77%)9447(Top 173%)
15K9.32 mi3.11 mi23792+3329568+1829568+18223159(Top 82%)9188(Top 75%)9188(Top 168%)
20K12.43 mi3.11 mi23585+2079455+1139455+11322913(Top 81%)9101(Top 74%)9101(Top 166%)
Half13.11 mi0.68 mi23508+779404+519404+5122218(Top 78%)8735(Top 71%)8735(Top 160%)
25K15.53 mi2.42 mi23474+349400+49400+423455(Top 83%)9458(Top 77%)9458(Top 173%)
30K18.64 mi3.11 mi23328+1469364+369364+3622829(Top 80%)9228(Top 75%)9228(Top 169%)
20M20.00 mi1.36 mi23312+169370-69370-623504(Top 83%)9684(Top 79%)9684(Top 177%)
21M21.00 mi1.00 mi23299+139388-189388-1823133(Top 81%)9560(Top 78%)9560(Top 175%)
35K21.75 mi0.75 mi23331-329417-299417-2923879(Top 84%)9982(Top 82%)9982(Top 183%)
23M23.00 mi1.25 mi23236+959395+229395+2221498(Top 76%)8818(Top 72%)8818(Top 161%)
24M24.00 mi1.00 mi23273-379434-399434-3924292(Top 86%)10266(Top 84%)10266(Top 188%)
40K24.85 mi0.85 mi23276-39447-139447-1323433(Top 82%)9912(Top 81%)9912(Top 181%)
25.2M25.20 mi0.35 mi23278-29454-79454-723884(Top 84%)10109(Top 83%)10109(Top 185%)
Finish26.22 mi1.02 mi23241+379446+89446+821635(Top 76%)8982(Top 73%)8982(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

23159

Females

9188

F18-39

9188

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23572

Females

9447

F18-39

9447

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

23159

Females

9188

F18-39

9188

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

22913

Females

9101

F18-39

9101

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22218

Females

8735

F18-39

8735

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

23455

Females

9458

F18-39

9458

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22829

Females

9228

F18-39

9228

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23504

Females

9684

F18-39

9684

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

23133

Females

9560

F18-39

9560

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23879

Females

9982

F18-39

9982

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21498

Females

8818

F18-39

8818

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24292

Females

10266

F18-39

10266

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23433

Females

9912

F18-39

9912

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23884

Females

10109

F18-39

10109

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21635

Females

8982

F18-39

8982

Passing Analysis

Category:
Athletes Passed
2137
Passed By
702
Net Change
+1435
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24676
5K → 10K59139+552#24676#24124
10K → 15K36230+332#24124#23792
15K → 20K24942+207#23792#23585
20K → Half770+77#23585#23508
Half → 25K148114+34#23508#23474
25K → 30K23690+146#23474#23328
30K → 20M8670+16#23328#23312
20M → 21M7057+13#23312#23299
21M → 35K3365-32#23299#23331
35K → 23M11823+95#23331#23236
23M → 24M3774-37#23236#23273
24M → 40K5659-3#23273#23276
40K → 25.2M1113-2#23276#23278
25.2M → Finish6326+37#23278#23241
TOTALS2137702+1435
📊

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