Boston Marathon logo
BOSTON MARATHON 2025

Abi Salm

Bib: 11500•F

MN

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 21%
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
7:06/mi
22:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:06/mi
44:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:06:31
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:29:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:34:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:52:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:15:58
↑ 181↓ 1480.2%
20M
7:33/mi
2:26:14
↑ 64↓ 500.2%
21M
7:43/mi
2:33:57
↑ 106↓ 241.6%
35K· 21.75 mi
7:43/mi
2:39:43
↑ 17↓ 861.7%
23M
7:36/mi
2:49:14
↑ 23↓ 630.6%
24M
7:27/mi
2:56:41
↓ 821.3%
40K· 24.85 mi
7:37/mi
3:03:12
↓ 200.3%
25.2M
8:07/mi
3:06:00
↑ 13↓ 160.2%
Finish· 26.22 mi
7:19/mi
3:13:27
↑ 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
Time1:34:23
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:39:04
Pace7:33 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5022:027:0622:02
7:06
-
10K
6.21 mi11:10:5344:057:0622:03
7:06
0:00
15K
9.32 mi11:33:191:06:317:0822:26
7:13
+0:07
20K
12.43 mi11:56:151:29:277:1222:56
7:23
+0:10
Half
13.11 mi12:01:111:34:237:124:56
7:14
-0:09
25K
15.53 mi12:19:131:52:257:1418:02
7:26
+0:12
30K
18.64 mi12:42:462:15:587:1823:33
7:35
+0:09
20M
20.00 mi12:53:022:26:147:1910:16
7:33
-0:02
21M
21.00 mi13:00:452:33:577:207:43
7:43
+0:10
35K
21.75 mi13:06:312:39:437:215:46
7:43
0:00
23M
23.00 mi13:16:022:49:147:219:31
7:36
-0:07
24M
24.00 mi13:23:292:56:417:227:27
7:27
-0:09
40K
24.85 mi13:30:003:03:127:226:31
7:37
+0:10
25.2M
25.20 mi13:32:483:06:007:232:48
8:07
+0:30
Finish
26.22 mi13:40:153:13:277:237:27
7:19
-0:48

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

7:06 /mi

Average Pace

7:23 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:39

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:48:5022:027:0622:02
7:06
#8575
10K
6.21 mi11:10:5344:057:0622:03
7:06
#8610
15K
9.32 mi11:33:191:06:317:0822:26
7:13
#8806
20K
12.43 mi11:56:151:29:277:1222:56
7:23
#8970
Half
13.11 mi12:01:111:34:237:124:56
7:14
#8983
25K
15.53 mi12:19:131:52:257:1418:02
7:26
#9003
30K
18.64 mi12:42:462:15:587:1823:33
7:35
#8783
20M
20.00 mi12:53:022:26:147:1910:16
7:33
#8624
21M
21.00 mi13:00:452:33:577:207:43
7:43
#8378
35K
21.75 mi13:06:312:39:437:215:46
7:43
#8424
23M
23.00 mi13:16:022:49:147:219:31
7:36
#8291
24M
24.00 mi13:23:292:56:417:227:27
7:27
#8200
40K
24.85 mi13:30:003:03:127:226:31
7:37
#8147
25.2M
25.20 mi13:32:483:06:007:232:48
8:07
#8105
Finish
26.22 mi13:40:153:13:277:237:27
7:19
#8052
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8575119211929302(Top 33%)1561(Top 13%)1561(Top 29%)
10K6.21 mi3.10 mi8610-351227-351227-358671(Top 31%)1249(Top 10%)1249(Top 23%)
15K9.32 mi3.11 mi8806-1961316-891316-899302(Top 33%)1561(Top 13%)1561(Top 29%)
20K12.43 mi3.11 mi8970-1641403-871403-879739(Top 34%)1837(Top 15%)1837(Top 34%)
Half13.11 mi0.68 mi8983-131408-51408-59421(Top 33%)1664(Top 14%)1664(Top 30%)
25K15.53 mi2.42 mi9003-201453-451453-459449(Top 33%)1840(Top 15%)1840(Top 34%)
30K18.64 mi3.11 mi8783+2201411+421411+428311(Top 29%)1513(Top 12%)1513(Top 28%)
20M20.00 mi1.36 mi8624+1591389+221389+227411(Top 26%)1306(Top 11%)1306(Top 24%)
21M21.00 mi1.00 mi8378+2461320+691320+695683(Top 20%)825(Top 7%)825(Top 15%)
35K21.75 mi0.75 mi8424-461365-451365-4510218(Top 36%)2736(Top 22%)2736(Top 50%)
23M23.00 mi1.25 mi8291+1331350+151350+157276(Top 26%)1512(Top 12%)1512(Top 28%)
24M24.00 mi1.00 mi8200+91135013507373(Top 26%)1603(Top 13%)1603(Top 29%)
40K24.85 mi0.85 mi8147+531357-71357-77585(Top 27%)1790(Top 15%)1790(Top 33%)
25.2M25.20 mi0.35 mi8105+42135713576661(Top 23%)1489(Top 12%)1489(Top 27%)
Finish26.22 mi1.02 mi8052+531375-181375-187869(Top 28%)2010(Top 16%)2010(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9302

Females

1561

F18-39

1561

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8671

Females

1249

F18-39

1249

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9302

Females

1561

F18-39

1561

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9739

Females

1837

F18-39

1837

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9421

Females

1664

F18-39

1664

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9449

Females

1840

F18-39

1840

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8311

Females

1513

F18-39

1513

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7411

Females

1306

F18-39

1306

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5683

Females

825

F18-39

825

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

10218

Females

2736

F18-39

2736

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7276

Females

1512

F18-39

1512

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7373

Females

1603

F18-39

1603

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7585

Females

1790

F18-39

1790

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6661

Females

1489

F18-39

1489

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7869

Females

2010

F18-39

2010

Passing Analysis

Category:
Athletes Passed
1956
Passed By
1433
Net Change
+523
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8575
5K → 10K187222-35#8575#8610
10K → 15K103299-196#8610#8806
15K → 20K123287-164#8806#8970
20K → Half3750-13#8970#8983
Half → 25K144164-20#8983#9003
25K → 30K332112+220#9003#8783
30K → 20M18627+159#8783#8624
20M → 21M2515+246#8624#8378
21M → 35K4793-46#8378#8424
35K → 23M17542+133#8424#8291
23M → 24M12433+91#8291#8200
24M → 40K8633+53#8200#8147
40K → 25.2M5715+42#8147#8105
25.2M → Finish10451+53#8105#8052
TOTALS19561433+523
📊

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