Boston Marathon logo
BOSTON MARATHON 2025

Meagan Sasse

Bib: 14408•F

TX

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 42%
Gender (Female)
#0 / 12228
Top 27%
Division (F18-39)
#0 / 5469
Top 45%
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
7:51/mi
24:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
48:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:12:02
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:35:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:41:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:00:13
↑ 66↓ 880.2%
30K· 18.64 mi
8:07/mi
2:25:25
↑ 181↓ 1480.2%
20M
8:13/mi
2:36:35
↑ 64↓ 500.2%
21M
8:34/mi
2:45:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:53/mi
2:51:03
↑ 17↓ 861.7%
23M
7:54/mi
3:00:56
↑ 23↓ 630.6%
24M
7:54/mi
3:08:50
↓ 821.3%
40K· 24.85 mi
7:48/mi
3:15:30
↓ 200.3%
25.2M
8:33/mi
3:18:27
↑ 13↓ 160.2%
Finish· 26.22 mi
7:29/mi
3:26:05
↑ 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
Time1:41:12
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:44:53
Pace8:00 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5924:247:5124:24
7:51
-
10K
6.21 mi11:18:5248:177:4623:53
7:41
-0:10
15K
9.32 mi11:42:371:12:027:4423:45
7:39
-0:02
20K
12.43 mi12:06:341:35:597:4323:57
7:43
+0:04
Half
13.11 mi12:11:471:41:127:435:13
7:39
-0:04
25K
15.53 mi12:30:482:00:137:4419:01
7:51
+0:12
30K
18.64 mi12:56:002:25:257:4825:12
8:07
+0:16
20M
20.00 mi13:07:102:36:357:5011:10
8:13
+0:06
21M
21.00 mi13:15:442:45:097:528:34
8:34
+0:21
35K
21.75 mi13:21:382:51:037:525:54
7:53
-0:41
23M
23.00 mi13:31:313:00:567:529:53
7:54
+0:01
24M
24.00 mi13:39:253:08:507:527:54
7:54
0:00
40K
24.85 mi13:46:053:15:307:526:40
7:48
-0:06
25.2M
25.20 mi13:49:023:18:277:532:57
8:33
+0:45
Finish
26.22 mi13:56:403:26:057:527:38
7:29
-1:04

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

7:29 /mi

Average Pace

7:52 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:34

94% of race

Time at Steady Pace

11:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi10:54:5924:247:5124:24
7:51
#15286
10K
6.21 mi11:18:5248:177:4623:53
7:41
#14503
15K
9.32 mi11:42:371:12:027:4423:45
7:39
#14011
20K
12.43 mi12:06:341:35:597:4323:57
7:43
#13572
Half
13.11 mi12:11:471:41:127:435:13
7:39
#13540
25K
15.53 mi12:30:482:00:137:4419:01
7:51
#13345
30K
18.64 mi12:56:002:25:257:4825:12
8:07
#13089
20M
20.00 mi13:07:102:36:357:5011:10
8:13
#12976
21M
21.00 mi13:15:442:45:097:528:34
8:34
#12832
35K
21.75 mi13:21:382:51:037:525:54
7:53
#12763
23M
23.00 mi13:31:313:00:567:529:53
7:54
#12501
24M
24.00 mi13:39:253:08:507:527:54
7:54
#12390
40K
24.85 mi13:46:053:15:307:526:40
7:48
#12227
25.2M
25.20 mi13:49:023:18:277:532:57
8:33
#12163
Finish
26.22 mi13:56:403:26:057:527:38
7:29
#12018
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 mi152864701470112999(Top 46%)3441(Top 28%)3441(Top 63%)
10K6.21 mi3.10 mi14503+7834236+4654236+46513776(Top 49%)3819(Top 31%)3819(Top 70%)
15K9.32 mi3.11 mi14011+4923973+2633973+26312999(Top 46%)3441(Top 28%)3441(Top 63%)
20K12.43 mi3.11 mi13572+4393771+2023771+20212509(Top 44%)3279(Top 27%)3279(Top 60%)
Half13.11 mi0.68 mi13540+323754+173754+1713010(Top 46%)3496(Top 29%)3496(Top 64%)
25K15.53 mi2.42 mi13345+1953679+753679+7512697(Top 45%)3494(Top 29%)3494(Top 64%)
30K18.64 mi3.11 mi13089+2563606+733606+7312183(Top 43%)3378(Top 28%)3378(Top 62%)
20M20.00 mi1.36 mi12976+1133563+433563+4311926(Top 42%)3402(Top 28%)3402(Top 62%)
21M21.00 mi1.00 mi12832+1443522+413522+4110924(Top 38%)3061(Top 25%)3061(Top 56%)
35K21.75 mi0.75 mi12763+693501+213501+2111496(Top 40%)3368(Top 28%)3368(Top 62%)
23M23.00 mi1.25 mi12501+2623404+973404+979300(Top 33%)2416(Top 20%)2416(Top 44%)
24M24.00 mi1.00 mi12390+1113370+343370+3410493(Top 37%)3059(Top 25%)3059(Top 56%)
40K24.85 mi0.85 mi12227+1633321+493321+498804(Top 31%)2374(Top 19%)2374(Top 43%)
25.2M25.20 mi0.35 mi12163+643306+153306+159215(Top 32%)2652(Top 22%)2652(Top 48%)
Finish26.22 mi1.02 mi12018+1453255+513255+519150(Top 32%)2607(Top 21%)2607(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12999

Females

3441

F18-39

3441

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13776

Females

3819

F18-39

3819

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12999

Females

3441

F18-39

3441

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12509

Females

3279

F18-39

3279

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13010

Females

3496

F18-39

3496

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12697

Females

3494

F18-39

3494

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12183

Females

3378

F18-39

3378

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

11926

Females

3402

F18-39

3402

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10924

Females

3061

F18-39

3061

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

11496

Females

3368

F18-39

3368

35K→23M

21.8 - 23.0 mi

Top 33%
×5story building
+23ft-63ft

Overall

9300

Females

2416

F18-39

2416

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10493

Females

3059

F18-39

3059

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8804

Females

2374

F18-39

2374

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9215

Females

2652

F18-39

2652

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

9150

Females

2607

F18-39

2607

Passing Analysis

Category:
Athletes Passed
3776
Passed By
508
Net Change
+3268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15286
5K → 10K84966+783#15286#14503
10K → 15K52028+492#14503#14011
15K → 20K47637+439#14011#13572
20K → Half4917+32#13572#13540
Half → 25K26166+195#13540#13345
25K → 30K376120+256#13345#13089
30K → 20M16956+113#13089#12976
20M → 21M17329+144#12976#12832
21M → 35K9324+69#12832#12763
35K → 23M27614+262#12763#12501
23M → 24M13423+111#12501#12390
24M → 40K1707+163#12390#12227
40K → 25.2M706+64#12227#12163
25.2M → Finish16015+145#12163#12018
TOTALS3776508+3268
📊

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