Boston Marathon logo
BOSTON MARATHON 2025

Manda Schweitzer-Miller

Bib: 17563•F

IA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 29%
Division (F18-39)
#0 / 5469
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:33
Rank: #12954
Start → 5K
23:33 | 7:35/mi
10K· 6.21 mi
46:59
Rank: #12678 (+276)
5K → 10K
23:26 | 7:33/mi
15K· 9.32 mi
1:10:58
Rank: #12990 (-312)
10K → 15K
23:59 | 7:43/mi
20K· 12.43 mi
1:35:49
Rank: #13463 (-473)
15K → 20K
24:51 | 8:00/mi
Half· 13.11 mi
1:41:07
Rank: #13488 (-25)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:00:38
Rank: #13589 (-101)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:26:24
Rank: #13522 (+67)
25K → 30K
25:46 | 8:18/mi
20M
2:37:43
Rank: #13419 (+103)
30K → 20M
11:19 | 8:20/mi
21M
2:46:22
Rank: #13266 (+153)
20M → 21M
8:39 | 8:39/mi
35K· 21.75 mi
2:52:21
Rank: #13205 (+61)
21M → 35K
5:59 | 8:00/mi
23M
3:02:43
Rank: #13100 (+105)
35K → 23M
10:22 | 8:17/mi
24M
3:10:51
Rank: #13047 (+53)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:17:40
Rank: #12925 (+122)
24M → 40K
6:49 | 7:58/mi
25.2M
3:20:36
Rank: #12839 (+86)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:27:58
Rank: #12577 (+262)
25.2M → Finish
7:22 | 7:14/mi

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
Time1:41:07
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:46:51
Pace8:09 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0323:337:3523:33
7:35
-
10K
6.21 mi11:37:2946:597:3423:26
7:33
-0:02
15K
9.32 mi12:01:281:10:587:3723:59
7:43
+0:10
20K
12.43 mi12:26:191:35:497:4324:51
8:00
+0:17
Half
13.11 mi12:31:371:41:077:435:18
7:46
-0:14
25K
15.53 mi12:51:082:00:387:4619:31
8:03
+0:17
30K
18.64 mi13:16:542:26:247:5125:46
8:18
+0:15
20M
20.00 mi13:28:132:37:437:5311:19
8:20
+0:02
21M
21.00 mi13:36:522:46:227:558:39
8:39
+0:19
35K
21.75 mi13:42:512:52:217:555:59
8:00
-0:39
23M
23.00 mi13:53:133:02:437:5710:22
8:17
+0:17
24M
24.00 mi14:01:213:10:517:578:08
8:08
-0:09
40K
24.85 mi14:08:103:17:407:576:49
7:58
-0:10
25.2M
25.20 mi14:11:063:20:367:582:56
8:30
+0:32
Finish
26.22 mi14:18:283:27:587:567:22
7:14
-1:16

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

7:14 /mi

Average Pace

7:56 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:38

40% of race

Time at Steady Pace

1:55:41

56% of race

Time at Slower Pace

8:39

4% of race

Average Pace: 7:56 /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 mi11:14:0323:337:3523:33
7:35
#12954
10K
6.21 mi11:37:2946:597:3423:26
7:33
#12678
15K
9.32 mi12:01:281:10:587:3723:59
7:43
#12990
20K
12.43 mi12:26:191:35:497:4324:51
8:00
#13463
Half
13.11 mi12:31:371:41:077:435:18
7:46
#13488
25K
15.53 mi12:51:082:00:387:4619:31
8:03
#13589
30K
18.64 mi13:16:542:26:247:5125:46
8:18
#13522
20M
20.00 mi13:28:132:37:437:5311:19
8:20
#13419
21M
21.00 mi13:36:522:46:227:558:39
8:39
#13266
35K
21.75 mi13:42:512:52:217:555:59
8:00
#13205
23M
23.00 mi13:53:133:02:437:5710:22
8:17
#13100
24M
24.00 mi14:01:213:10:517:578:08
8:08
#13047
40K
24.85 mi14:08:103:17:407:576:49
7:58
#12925
25.2M
25.20 mi14:11:063:20:367:582:56
8:30
#12839
Finish
26.22 mi14:18:283:27:587:567:22
7:14
#12577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi129543292329213702(Top 48%)3845(Top 31%)3845(Top 70%)
10K6.21 mi3.10 mi12678+2763165+1273165+12712507(Top 44%)3095(Top 25%)3095(Top 57%)
15K9.32 mi3.11 mi12990-3123383-2183383-21813702(Top 48%)3845(Top 31%)3845(Top 70%)
20K12.43 mi3.11 mi13463-4733702-3193702-31914912(Top 52%)4593(Top 38%)4593(Top 84%)
Half13.11 mi0.68 mi13488-253721-193721-1914021(Top 49%)4054(Top 33%)4054(Top 74%)
25K15.53 mi2.42 mi13589-1013811-903811-9014267(Top 50%)4343(Top 36%)4343(Top 79%)
30K18.64 mi3.11 mi13522+673831-203831-2013460(Top 47%)4085(Top 33%)4085(Top 75%)
20M20.00 mi1.36 mi13419+1033815+163815+1612677(Top 45%)3787(Top 31%)3787(Top 69%)
21M21.00 mi1.00 mi13266+1533757+583757+5811403(Top 40%)3304(Top 27%)3304(Top 60%)
35K21.75 mi0.75 mi13205+613743+143743+1412280(Top 43%)3787(Top 31%)3787(Top 69%)
23M23.00 mi1.25 mi13100+1053725+183725+1811940(Top 42%)3707(Top 30%)3707(Top 68%)
24M24.00 mi1.00 mi13047+533730-53730-512161(Top 43%)3877(Top 32%)3877(Top 71%)
40K24.85 mi0.85 mi12925+1223694+363694+3610043(Top 35%)2955(Top 24%)2955(Top 54%)
25.2M25.20 mi0.35 mi12839+863654+403654+408932(Top 31%)2516(Top 21%)2516(Top 46%)
Finish26.22 mi1.02 mi12577+2623538+1163538+1167284(Top 26%)1783(Top 15%)1783(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13702

Females

3845

F18-39

3845

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12507

Females

3095

F18-39

3095

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13702

Females

3845

F18-39

3845

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14912

Females

4593

F18-39

4593

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

14021

Females

4054

F18-39

4054

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14267

Females

4343

F18-39

4343

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13460

Females

4085

F18-39

4085

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12677

Females

3787

F18-39

3787

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11403

Females

3304

F18-39

3304

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12280

Females

3787

F18-39

3787

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11940

Females

3707

F18-39

3707

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

12161

Females

3877

F18-39

3877

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10043

Females

2955

F18-39

2955

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8932

Females

2516

F18-39

2516

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7284

Females

1783

F18-39

1783

Passing Analysis

Category:
Athletes Passed
2259
Passed By
1882
Net Change
+377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12954
5K → 10K443167+276#12954#12678
10K → 15K98410-312#12678#12990
15K → 20K89562-473#12990#13463
20K → Half2752-25#13463#13488
Half → 25K146247-101#13488#13589
25K → 30K266199+67#13589#13522
30K → 20M17067+103#13522#13419
20M → 21M18229+153#13419#13266
21M → 35K8726+61#13266#13205
35K → 23M16257+105#13205#13100
23M → 24M9744+53#13100#13047
24M → 40K13614+122#13047#12925
40K → 25.2M882+86#12925#12839
25.2M → Finish2686+262#12839#12577
TOTALS22591882+377
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing