Boston Marathon logo
BOSTON MARATHON 2025

Maggie Gilmore

Bib: 17132•F

OH

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 37%
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
8:00/mi
24:50
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
49:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:14:39
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:39:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:45:24
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
2:05:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:31:33
↑ 181↓ 1480.2%
20M
8:35/mi
2:43:13
↑ 64↓ 500.2%
21M
8:57/mi
2:52:10
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:58:18
↑ 17↓ 861.7%
23M
8:17/mi
3:08:40
↑ 23↓ 630.6%
24M
8:00/mi
3:16:40
↓ 821.3%
40K· 24.85 mi
8:18/mi
3:23:46
↓ 200.3%
25.2M
8:56/mi
3:26:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:34/mi
3:34:34
↑ 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
Time1:45:24
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1124:508:0024:50
8:00
-
10K
6.21 mi11:40:0549:448:0024:54
8:01
+0:01
15K
9.32 mi12:05:001:14:398:0124:55
8:01
0:00
20K
12.43 mi12:30:191:39:588:0325:19
8:09
+0:08
Half
13.11 mi12:35:451:45:248:025:26
7:58
-0:11
25K
15.53 mi12:55:292:05:088:0319:44
8:08
+0:10
30K
18.64 mi13:21:542:31:338:0826:25
8:30
+0:22
20M
20.00 mi13:33:342:43:138:1011:40
8:35
+0:05
21M
21.00 mi13:42:312:52:108:128:57
8:57
+0:22
35K
21.75 mi13:48:392:58:188:126:08
8:12
-0:45
23M
23.00 mi13:59:013:08:408:1210:22
8:17
+0:05
24M
24.00 mi14:07:013:16:408:128:00
8:00
-0:17
40K
24.85 mi14:14:073:23:468:127:06
8:18
+0:18
25.2M
25.20 mi14:17:123:26:518:133:05
8:56
+0:38
Finish
26.22 mi14:24:553:34:348:117:43
7:34
-1:22

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

7:34 /mi

Average Pace

8:11 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:27

77% of race

Time at Steady Pace

38:05

18% of race

Time at Slower Pace

12:02

6% of race

Average Pace: 8:11 /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 mi11:15:1124:508:0024:50
8:00
#16532
10K
6.21 mi11:40:0549:448:0024:54
8:01
#16550
15K
9.32 mi12:05:001:14:398:0124:55
8:01
#16409
20K
12.43 mi12:30:191:39:588:0325:19
8:09
#16277
Half
13.11 mi12:35:451:45:248:025:26
7:58
#16233
25K
15.53 mi12:55:292:05:088:0319:44
8:08
#15989
30K
18.64 mi13:21:542:31:338:0826:25
8:30
#15749
20M
20.00 mi13:33:342:43:138:1011:40
8:35
#15561
21M
21.00 mi13:42:312:52:108:128:57
8:57
#15379
35K
21.75 mi13:48:392:58:188:126:08
8:12
#15290
23M
23.00 mi13:59:013:08:408:1210:22
8:17
#15053
24M
24.00 mi14:07:013:16:408:128:00
8:00
#14845
40K
24.85 mi14:14:073:23:468:127:06
8:18
#14731
25.2M
25.20 mi14:17:123:26:518:133:05
8:56
#14653
Finish
26.22 mi14:24:553:34:348:117:43
7:34
#14442
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi165325468546816202(Top 57%)5252(Top 43%)5252(Top 96%)
10K6.21 mi3.10 mi16550-185469-15469-116596(Top 58%)5476(Top 45%)5476(Top 100%)
15K9.32 mi3.11 mi16409+1415379+905379+9016202(Top 57%)5252(Top 43%)5252(Top 96%)
20K12.43 mi3.11 mi16277+1325311+685311+6815975(Top 56%)5194(Top 42%)5194(Top 95%)
Half13.11 mi0.68 mi16233+445296+155296+1515645(Top 55%)4965(Top 41%)4965(Top 91%)
25K15.53 mi2.42 mi15989+2445158+1385158+13814911(Top 52%)4699(Top 38%)4699(Top 86%)
30K18.64 mi3.11 mi15749+2405083+755083+7514771(Top 52%)4777(Top 39%)4777(Top 87%)
20M20.00 mi1.36 mi15561+1885007+765007+7614359(Top 51%)4699(Top 38%)4699(Top 86%)
21M21.00 mi1.00 mi15379+1824938+694938+6913241(Top 47%)4240(Top 35%)4240(Top 78%)
35K21.75 mi0.75 mi15290+894901+374901+3713661(Top 48%)4508(Top 37%)4508(Top 82%)
23M23.00 mi1.25 mi15053+2374797+1044797+10411954(Top 42%)3721(Top 30%)3721(Top 68%)
24M24.00 mi1.00 mi14845+2084714+834714+8311290(Top 40%)3470(Top 28%)3470(Top 63%)
40K24.85 mi0.85 mi14731+1144681+334681+3312209(Top 43%)4031(Top 33%)4031(Top 74%)
25.2M25.20 mi0.35 mi14653+784643+384643+3811559(Top 41%)3796(Top 31%)3796(Top 69%)
Finish26.22 mi1.02 mi14442+2114558+854558+859785(Top 34%)2903(Top 24%)2903(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16202

Females

5252

F18-39

5252

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16596

Females

5476

F18-39

5476

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16202

Females

5252

F18-39

5252

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

15975

Females

5194

F18-39

5194

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

15645

Females

4965

F18-39

4965

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14911

Females

4699

F18-39

4699

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14771

Females

4777

F18-39

4777

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14359

Females

4699

F18-39

4699

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13241

Females

4240

F18-39

4240

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13661

Females

4508

F18-39

4508

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11954

Females

3721

F18-39

3721

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11290

Females

3470

F18-39

3470

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12209

Females

4031

F18-39

4031

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11559

Females

3796

F18-39

3796

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9785

Females

2903

F18-39

2903

Passing Analysis

Category:
Athletes Passed
2975
Passed By
885
Net Change
+2090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16532
5K → 10K293311-18#16532#16550
10K → 15K276135+141#16550#16409
15K → 20K277145+132#16409#16277
20K → Half5511+44#16277#16233
Half → 25K29551+244#16233#15989
25K → 30K346106+240#15989#15749
30K → 20M21830+188#15749#15561
20M → 21M21028+182#15561#15379
21M → 35K11021+89#15379#15290
35K → 23M24912+237#15290#15053
23M → 24M2113+208#15053#14845
24M → 40K13319+114#14845#14731
40K → 25.2M857+78#14731#14653
25.2M → Finish2176+211#14653#14442
TOTALS2975885+2090
📊

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