Boston Marathon logo
BOSTON MARATHON 2025

Emily Martin

NH

Bib: 26119 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:33/mi
26:33
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:42/mi
53:34
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:48/mi
1:20:53
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:59/mi
1:48:48
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:13/mi
1:55:05
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:26/mi
2:17:57
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:41/mi
2:48:01
↑ 181↓ 1480.2%
138 ft elev
20M
10:00/mi
3:01:36
↑ 64↓ 500.2%
148 ft elev
21M
10:29/mi
3:12:05
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:25/mi
3:19:08
↑ 17↓ 861.7%
156 ft elev
23M
10:09/mi
3:31:50
↑ 23↓ 630.6%
116 ft elev
24M
9:48/mi
3:41:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:11/mi
3:50:20
↓ 200.3%
20 ft elev
25.2M
10:38/mi
3:54:00
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:25/mi
4:03:36
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:05
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:08:31
Pace9:48 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0126:338:3326:33
8:33
-
10K
6.21 mi12:14:0253:348:3727:01
8:42
+0:09
15K
9.32 mi12:41:211:20:538:4127:19
8:48
+0:06
20K
12.43 mi13:09:161:48:488:4527:55
8:59
+0:11
Half
13.11 mi13:15:331:55:058:476:17
9:13
+0:14
25K
15.53 mi13:38:252:17:578:5322:52
9:26
+0:13
30K
18.64 mi14:08:292:48:019:0130:04
9:41
+0:15
20M
20.00 mi14:22:043:01:369:0513:35
10:00
+0:19
21M
21.00 mi14:32:333:12:059:0910:29
10:29
+0:29
35K
21.75 mi14:39:363:19:089:097:03
9:25
-1:04
23M
23.00 mi14:52:183:31:509:1312:42
10:09
+0:44
24M
24.00 mi15:02:063:41:389:149:48
9:48
-0:21
40K
24.85 mi15:10:483:50:209:168:42
10:11
+0:23
25.2M
25.20 mi15:14:283:54:009:173:40
10:38
+0:27
Finish
26.22 mi15:24:044:03:369:189:36
9:25
-1:13

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

8:33 /mi

Average Pace

9:18 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:48

45% of race

Time at Steady Pace

1:15:52

31% of race

Time at Slower Pace

58:56

24% of race

Average Pace: 9:17 /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 mi11:47:0126:338:3326:33
8:33
#20180
10K
6.21 mi12:14:0253:348:3727:01
8:42
#20507
15K
9.32 mi12:41:211:20:538:4127:19
8:48
#20632
20K
12.43 mi13:09:161:48:488:4527:55
8:59
#20703
Half
13.11 mi13:15:331:55:058:476:17
9:13
#20818
25K
15.53 mi13:38:252:17:578:5322:52
9:26
#21002
30K
18.64 mi14:08:292:48:019:0130:04
9:41
#20933
20M
20.00 mi14:22:043:01:369:0513:35
10:00
#20941
21M
21.00 mi14:32:333:12:059:0910:29
10:29
#20861
35K
21.75 mi14:39:363:19:089:097:03
9:25
#20843
23M
23.00 mi14:52:183:31:509:1312:42
10:09
#20874
24M
24.00 mi15:02:063:41:389:149:48
9:48
#20882
40K
24.85 mi15:10:483:50:209:168:42
10:11
#20880
25.2M
25.20 mi15:14:283:54:009:173:40
10:38
#20854
Finish
26.22 mi15:24:044:03:369:189:36
9:25
#20839
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi201807605760520998(Top 74%)8002(Top 65%)8002(Top 146%)
10K6.21 mi3.10 mi20507-3277776-1717776-17120855(Top 73%)7945(Top 65%)7945(Top 145%)
15K9.32 mi3.11 mi20632-1257826-507826-5020998(Top 74%)8002(Top 65%)8002(Top 146%)
20K12.43 mi3.11 mi20703-717873-477873-4720900(Top 74%)7997(Top 65%)7997(Top 146%)
Half13.11 mi0.68 mi20818-1157934-617934-6122639(Top 80%)8943(Top 73%)8943(Top 164%)
25K15.53 mi2.42 mi21002-1848037-1038037-10321655(Top 76%)8456(Top 69%)8456(Top 155%)
30K18.64 mi3.11 mi20933+698052-158052-1520626(Top 73%)8004(Top 65%)8004(Top 146%)
20M20.00 mi1.36 mi20941-88061-98061-920934(Top 74%)8324(Top 68%)8324(Top 152%)
21M21.00 mi1.00 mi20861+808048+138048+1319976(Top 70%)7898(Top 65%)7898(Top 144%)
35K21.75 mi0.75 mi20843+188056-88056-820071(Top 71%)8021(Top 66%)8021(Top 147%)
23M23.00 mi1.25 mi20874-318093-378093-3720948(Top 74%)8525(Top 70%)8525(Top 156%)
24M24.00 mi1.00 mi20882-88117-248117-2420734(Top 73%)8465(Top 69%)8465(Top 155%)
40K24.85 mi0.85 mi20880+28135-188135-1821015(Top 74%)8673(Top 71%)8673(Top 159%)
25.2M25.20 mi0.35 mi20854+268131+48131+419541(Top 69%)7928(Top 65%)7928(Top 145%)
Finish26.22 mi1.02 mi20839+158136-58136-520906(Top 74%)8609(Top 70%)8609(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20998

Females

8002

F18-39

8002

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20855

Females

7945

F18-39

7945

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20998

Females

8002

F18-39

8002

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

20900

Females

7997

F18-39

7997

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22639

Females

8943

F18-39

8943

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21655

Females

8456

F18-39

8456

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20626

Females

8004

F18-39

8004

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

20934

Females

8324

F18-39

8324

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19976

Females

7898

F18-39

7898

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20071

Females

8021

F18-39

8021

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

20948

Females

8525

F18-39

8525

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20734

Females

8465

F18-39

8465

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21015

Females

8673

F18-39

8673

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19541

Females

7928

F18-39

7928

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

20906

Females

8609

F18-39

8609

Passing Analysis

Category:
Athletes Passed
1376
Passed By
2035
Net Change
-659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20180
5K → 10K150477-327#20180#20507
10K → 15K151276-125#20507#20632
15K → 20K157228-71#20632#20703
20K → Half7122-115#20703#20818
Half → 25K96280-184#20818#21002
25K → 30K241172+69#21002#20933
30K → 20M99107-8#20933#20941
20M → 21M13858+80#20941#20861
21M → 35K6042+18#20861#20843
35K → 23M85116-31#20843#20874
23M → 24M5361-8#20874#20882
24M → 40K5149+2#20882#20880
40K → 25.2M3913+26#20880#20854
25.2M → Finish4934+15#20854#20839
TOTALS13762035-659
📊

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