Boston Marathon logo
BOSTON MARATHON 2025

Megan Bjeldanes

Bib: 32147•F

CA

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

Start
0:00:00
Race begins
5K· 3.11 mi
25:15
Rank: #17550
Start → 5K
25:15 | 8:08/mi
10K· 6.21 mi
49:40
Rank: #16456 (+1094)
5K → 10K
24:25 | 7:52/mi
15K· 9.32 mi
1:13:50
Rank: #15690 (+766)
10K → 15K
24:10 | 7:47/mi
20K· 12.43 mi
1:38:08
Rank: #15071 (+619)
15K → 20K
24:18 | 7:49/mi
Half· 13.11 mi
1:43:33
Rank: #15089 (-18)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:02:50
Rank: #14790 (+299)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:28:56
Rank: #14625 (+165)
25K → 30K
26:06 | 8:24/mi
20M
2:40:28
Rank: #14519 (+106)
30K → 20M
11:32 | 8:29/mi
21M
2:49:16
Rank: #14360 (+159)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:55:23
Rank: #14318 (+42)
21M → 35K
6:07 | 8:11/mi
23M
3:06:03
Rank: #14252 (+66)
35K → 23M
10:40 | 8:31/mi
24M
3:14:15
Rank: #14155 (+97)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:21:34
Rank: #14116 (+39)
24M → 40K
7:19 | 8:33/mi
25.2M
3:24:52
Rank: #14122 (-6)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:33:33
Rank: #14181 (-59)
25.2M → Finish
8:41 | 8:31/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
Time1:43:33
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:50:00
Pace8:23 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0225:158:0825:15
8:08
-
10K
6.21 mi12:16:2749:408:0024:25
7:52
-0:16
15K
9.32 mi12:40:371:13:507:5524:10
7:47
-0:05
20K
12.43 mi13:04:551:38:087:5424:18
7:49
+0:02
Half
13.11 mi13:10:201:43:337:545:25
7:56
+0:07
25K
15.53 mi13:29:372:02:507:5419:17
7:57
+0:01
30K
18.64 mi13:55:432:28:567:5926:06
8:24
+0:27
20M
20.00 mi14:07:152:40:288:0111:32
8:29
+0:05
21M
21.00 mi14:16:032:49:168:048:48
8:48
+0:19
35K
21.75 mi14:22:102:55:238:046:07
8:11
-0:37
23M
23.00 mi14:32:503:06:038:0510:40
8:31
+0:20
24M
24.00 mi14:41:023:14:158:068:12
8:12
-0:19
40K
24.85 mi14:48:213:21:348:077:19
8:33
+0:21
25.2M
25.20 mi14:51:393:24:528:083:18
9:34
+1:01
Finish
26.22 mi15:00:203:33:338:098:41
8:31
-1:03

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

7:47 /mi

Average Pace

8:09 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:35

46% of race

Time at Steady Pace

1:05:40

31% of race

Time at Slower Pace

50:18

24% of race

Average Pace: 8:09 /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 mi11:52:0225:158:0825:15
8:08
#17550
10K
6.21 mi12:16:2749:408:0024:25
7:52
#16456
15K
9.32 mi12:40:371:13:507:5524:10
7:47
#15690
20K
12.43 mi13:04:551:38:087:5424:18
7:49
#15071
Half
13.11 mi13:10:201:43:337:545:25
7:56
#15089
25K
15.53 mi13:29:372:02:507:5419:17
7:57
#14790
30K
18.64 mi13:55:432:28:567:5926:06
8:24
#14625
20M
20.00 mi14:07:152:40:288:0111:32
8:29
#14519
21M
21.00 mi14:16:032:49:168:048:48
8:48
#14360
35K
21.75 mi14:22:102:55:238:046:07
8:11
#14318
23M
23.00 mi14:32:503:06:038:0510:40
8:31
#14252
24M
24.00 mi14:41:023:14:158:068:12
8:12
#14155
40K
24.85 mi14:48:213:21:348:077:19
8:33
#14116
25.2M
25.20 mi14:51:393:24:528:083:18
9:34
#14122
Finish
26.22 mi15:00:203:33:338:098:41
8:31
#14181
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi175506057605714195(Top 50%)4134(Top 34%)4134(Top 76%)
10K6.21 mi3.10 mi16456+10945413+6445413+64415353(Top 54%)4755(Top 39%)4755(Top 87%)
15K9.32 mi3.11 mi15690+7664947+4664947+46614195(Top 50%)4134(Top 34%)4134(Top 76%)
20K12.43 mi3.11 mi15071+6194623+3244623+32413464(Top 47%)3797(Top 31%)3797(Top 69%)
Half13.11 mi0.68 mi15089-184632-94632-915455(Top 54%)4855(Top 40%)4855(Top 89%)
25K15.53 mi2.42 mi14790+2994500+1324500+13213557(Top 48%)3979(Top 33%)3979(Top 73%)
30K18.64 mi3.11 mi14625+1654457+434457+4314154(Top 50%)4458(Top 36%)4458(Top 82%)
20M20.00 mi1.36 mi14519+1064426+314426+3113715(Top 48%)4364(Top 36%)4364(Top 80%)
21M21.00 mi1.00 mi14360+1594357+694357+6912330(Top 43%)3781(Top 31%)3781(Top 69%)
35K21.75 mi0.75 mi14318+424352+54352+513493(Top 48%)4424(Top 36%)4424(Top 81%)
23M23.00 mi1.25 mi14252+664362-104362-1013440(Top 47%)4492(Top 37%)4492(Top 82%)
24M24.00 mi1.00 mi14155+974339+234339+2312597(Top 44%)4108(Top 34%)4108(Top 75%)
40K24.85 mi0.85 mi14116+394345-64345-613809(Top 49%)4857(Top 40%)4857(Top 89%)
25.2M25.20 mi0.35 mi14122-64356-114356-1114975(Top 53%)5522(Top 45%)5522(Top 101%)
Finish26.22 mi1.02 mi14181-594409-534409-5316354(Top 58%)6214(Top 51%)6214(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14195

Females

4134

F18-39

4134

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15353

Females

4755

F18-39

4755

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14195

Females

4134

F18-39

4134

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13464

Females

3797

F18-39

3797

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

15455

Females

4855

F18-39

4855

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13557

Females

3979

F18-39

3979

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14154

Females

4458

F18-39

4458

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13715

Females

4364

F18-39

4364

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12330

Females

3781

F18-39

3781

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13493

Females

4424

F18-39

4424

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13440

Females

4492

F18-39

4492

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12597

Females

4108

F18-39

4108

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13809

Females

4857

F18-39

4857

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14975

Females

5522

F18-39

5522

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16354

Females

6214

F18-39

6214

Passing Analysis

Category:
Athletes Passed
4158
Passed By
789
Net Change
+3369
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17550
5K → 10K113440+1094#17550#16456
10K → 15K78216+766#16456#15690
15K → 20K63213+619#15690#15071
20K → Half3351-18#15071#15089
Half → 25K33637+299#15089#14790
25K → 30K328163+165#14790#14625
30K → 20M18175+106#14625#14519
20M → 21M19435+159#14519#14360
21M → 35K8038+42#14360#14318
35K → 23M15084+66#14318#14252
23M → 24M13134+97#14252#14155
24M → 40K9253+39#14155#14116
40K → 25.2M3036-6#14116#14122
25.2M → Finish55114-59#14122#14181
TOTALS4158789+3369
📊

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