Boston Marathon logo
BOSTON MARATHON 2025

Melissa Bader

Bib: 17929•F

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 50%
Gender (Female)
#0 / 12228
Top 36%
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
8:19/mi
25:51
↑ 97↓ 3451.5%
10K· 6.21 mi
8:17/mi
51:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:16:45
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:41:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:47:11
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:06:39
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:32:24
↑ 181↓ 1480.2%
20M
8:23/mi
2:43:47
↑ 64↓ 500.2%
21M
8:49/mi
2:52:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:58:13
↑ 17↓ 861.7%
23M
7:48/mi
3:07:59
↑ 23↓ 630.6%
24M
7:40/mi
3:15:39
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:22:21
↓ 200.3%
25.2M
8:42/mi
3:25:21
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:33:12
↑ 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 Half
Distance13.11 mi
Time1:47:11
Pace8:11 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:46:01
Pace8:05 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3625:518:1925:51
8:19
-
10K
6.21 mi11:42:2151:368:1825:45
8:17
-0:02
15K
9.32 mi12:07:301:16:458:1425:09
8:06
-0:11
20K
12.43 mi12:32:351:41:508:1225:05
8:04
-0:02
Half
13.11 mi12:37:561:47:118:115:21
7:50
-0:14
25K
15.53 mi12:57:242:06:398:0919:28
8:02
+0:12
30K
18.64 mi13:23:092:32:248:1125:45
8:17
+0:15
20M
20.00 mi13:34:322:43:478:1111:23
8:23
+0:06
21M
21.00 mi13:43:212:52:368:138:49
8:49
+0:26
35K
21.75 mi13:48:582:58:138:125:37
7:30
-1:19
23M
23.00 mi13:58:443:07:598:109:46
7:48
+0:18
24M
24.00 mi14:06:243:15:398:097:40
7:40
-0:08
40K
24.85 mi14:13:063:22:218:086:42
7:50
+0:10
25.2M
25.20 mi14:16:063:25:218:093:00
8:42
+0:52
Finish
26.22 mi14:23:573:33:128:087:51
7:42
-1:00

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

7:30 /mi

Average Pace

8:08 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:39

53% of race

Time at Steady Pace

1:40:33

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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 mi11:16:3625:518:1925:51
8:19
#18831
10K
6.21 mi11:42:2151:368:1825:45
8:17
#18638
15K
9.32 mi12:07:301:16:458:1425:09
8:06
#17996
20K
12.43 mi12:32:351:41:508:1225:05
8:04
#17310
Half
13.11 mi12:37:561:47:118:115:21
7:50
#17172
25K
15.53 mi12:57:242:06:398:0919:28
8:02
#16663
30K
18.64 mi13:23:092:32:248:1125:45
8:17
#16048
20M
20.00 mi13:34:322:43:478:1111:23
8:23
#15777
21M
21.00 mi13:43:212:52:368:138:49
8:49
#15524
35K
21.75 mi13:48:582:58:138:125:37
7:30
#15258
23M
23.00 mi13:58:443:07:598:109:46
7:48
#14827
24M
24.00 mi14:06:243:15:398:097:40
7:40
#14562
40K
24.85 mi14:13:063:22:218:086:42
7:50
#14332
25.2M
25.20 mi14:16:063:25:218:093:00
8:42
#14250
Finish
26.22 mi14:23:573:33:128:087:51
7:42
#14087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi188316810681016705(Top 59%)5558(Top 45%)5558(Top 102%)
10K6.21 mi3.10 mi18638+1936699+1116699+11118467(Top 65%)6575(Top 54%)6575(Top 120%)
15K9.32 mi3.11 mi17996+6426329+3706329+37016705(Top 59%)5558(Top 45%)5558(Top 102%)
20K12.43 mi3.11 mi17310+6865922+4075922+40715456(Top 54%)4887(Top 40%)4887(Top 89%)
Half13.11 mi0.68 mi17172+1385845+775845+7714666(Top 52%)4433(Top 36%)4433(Top 81%)
25K15.53 mi2.42 mi16663+5095563+2825563+28214140(Top 50%)4274(Top 35%)4274(Top 78%)
30K18.64 mi3.11 mi16048+6155247+3165247+31613437(Top 47%)4077(Top 33%)4077(Top 75%)
20M20.00 mi1.36 mi15777+2715138+1095138+10913018(Top 46%)3989(Top 33%)3989(Top 73%)
21M21.00 mi1.00 mi15524+2535027+1115027+11112437(Top 44%)3830(Top 31%)3830(Top 70%)
35K21.75 mi0.75 mi15258+2664882+1454882+1458765(Top 31%)2044(Top 17%)2044(Top 37%)
23M23.00 mi1.25 mi14827+4314665+2174665+2178632(Top 30%)2110(Top 17%)2110(Top 39%)
24M24.00 mi1.00 mi14562+2654545+1204545+1208957(Top 32%)2320(Top 19%)2320(Top 42%)
40K24.85 mi0.85 mi14332+2304457+884457+889097(Top 32%)2518(Top 21%)2518(Top 46%)
25.2M25.20 mi0.35 mi14250+824421+364421+3610129(Top 36%)3116(Top 25%)3116(Top 57%)
Finish26.22 mi1.02 mi14087+1634364+574364+5710770(Top 38%)3364(Top 28%)3364(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16705

Females

5558

F18-39

5558

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

18467

Females

6575

F18-39

6575

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16705

Females

5558

F18-39

5558

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15456

Females

4887

F18-39

4887

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14666

Females

4433

F18-39

4433

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14140

Females

4274

F18-39

4274

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13437

Females

4077

F18-39

4077

30K→20M

18.6 - 20.0 mi

Top 46%
×5story building
+64ft-50ft

Overall

13018

Females

3989

F18-39

3989

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12437

Females

3830

F18-39

3830

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8765

Females

2044

F18-39

2044

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8632

Females

2110

F18-39

2110

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8957

Females

2320

F18-39

2320

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9097

Females

2518

F18-39

2518

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10129

Females

3116

F18-39

3116

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10770

Females

3364

F18-39

3364

Passing Analysis

Category:
Athletes Passed
5023
Passed By
279
Net Change
+4744
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18831
5K → 10K377184+193#18831#18638
10K → 15K66119+642#18638#17996
15K → 20K6937+686#17996#17310
20K → Half1380+138#17310#17172
Half → 25K5145+509#17172#16663
25K → 30K62712+615#16663#16048
30K → 20M28514+271#16048#15777
20M → 21M27017+253#15777#15524
21M → 35K2671+266#15524#15258
35K → 23M4321+431#15258#14827
23M → 24M2672+265#14827#14562
24M → 40K2311+230#14562#14332
40K → 25.2M886+82#14332#14250
25.2M → Finish17310+163#14250#14087
TOTALS5023279+4744
📊

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