Boston Marathon logo
BOSTON MARATHON 2025

Jessie Lowell

Bib: 29359•X

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Other)
#0 / 71
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:52
Rank: #26210
Start → 5K
31:52 | 10:15/mi
10K· 6.21 mi
1:04:40
Rank: #26303 (-93)
5K → 10K
32:48 | 10:33/mi
15K· 9.32 mi
1:39:16
Rank: #26546 (-243)
10K → 15K
34:36 | 11:08/mi
20K· 12.43 mi
2:13:22
Rank: #26374 (+172)
15K → 20K
34:06 | 10:59/mi
Half· 13.11 mi
2:20:59
Rank: #26408 (-34)
20K → Half
7:37 | 11:10/mi
25K· 15.53 mi
2:48:50
Rank: #26297 (+111)
Half → 25K
27:51 | 11:29/mi
30K· 18.64 mi
3:27:09
Rank: #26246 (+51)
25K → 30K
38:19 | 12:20/mi
20M
3:43:46
Rank: #26195 (+51)
30K → 20M
16:37 | 12:14/mi
21M
3:56:51
Rank: #26157 (+38)
20M → 21M
13:05 | 13:05/mi
35K· 21.75 mi
4:05:53
Rank: #26161 (-4)
21M → 35K
9:02 | 12:04/mi
23M
4:21:28
Rank: #26148 (+13)
35K → 23M
15:35 | 12:27/mi
24M
4:33:35
Rank: #26134 (+14)
23M → 24M
12:07 | 12:07/mi
40K· 24.85 mi
4:44:44
Rank: #26168 (-34)
24M → 40K
11:09 | 13:02/mi
25.2M
4:50:01
Rank: #26202 (-34)
40K → 25.2M
5:17 | 15:19/mi
Finish· 26.22 mi
5:03:10
Rank: #26280 (-78)
25.2M → Finish
13:09 | 12:54/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
Time2:20:59
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:42:11
Pace12:22 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5531:5210:1531:52
10:15
-
10K
6.21 mi12:28:431:04:4010:2432:48
10:33
+0:18
15K
9.32 mi13:03:191:39:1610:3934:36
11:08
+0:35
20K
12.43 mi13:37:252:13:2210:4434:06
10:59
-0:09
Half
13.11 mi13:45:022:20:5910:457:37
11:10
+0:11
25K
15.53 mi14:12:532:48:5010:5227:51
11:29
+0:19
30K
18.64 mi14:51:123:27:0911:0738:19
12:20
+0:51
20M
20.00 mi15:07:493:43:4611:1116:37
12:14
-0:06
21M
21.00 mi15:20:543:56:5111:1713:05
13:05
+0:51
35K
21.75 mi15:29:564:05:5311:189:02
12:04
-1:01
23M
23.00 mi15:45:314:21:2811:2215:35
12:27
+0:23
24M
24.00 mi15:57:384:33:3511:2412:07
12:07
-0:20
40K
24.85 mi16:08:474:44:4411:2711:09
13:02
+0:55
25.2M
25.20 mi16:14:044:50:0111:315:17
15:19
+2:17
Finish
26.22 mi16:27:135:03:1011:3413:09
12:54
-2:25

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

10:15 /mi

Average Pace

11:34 /mi

Slowest Pace

15:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:50

56% of race

Time at Steady Pace

1:31:40

30% of race

Time at Slower Pace

42:40

14% of race

Average Pace: 11:34 /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 mi11:55:5531:5210:1531:52
10:15
#26210
10K
6.21 mi12:28:431:04:4010:2432:48
10:33
#26303
15K
9.32 mi13:03:191:39:1610:3934:36
11:08
#26546
20K
12.43 mi13:37:252:13:2210:4434:06
10:59
#26374
Half
13.11 mi13:45:022:20:5910:457:37
11:10
#26408
25K
15.53 mi14:12:532:48:5010:5227:51
11:29
#26297
30K
18.64 mi14:51:123:27:0911:0738:19
12:20
#26246
20M
20.00 mi15:07:493:43:4611:1116:37
12:14
#26195
21M
21.00 mi15:20:543:56:5111:1713:05
13:05
#26157
35K
21.75 mi15:29:564:05:5311:189:02
12:04
#26161
23M
23.00 mi15:45:314:21:2811:2215:35
12:27
#26148
24M
24.00 mi15:57:384:33:3511:2412:07
12:07
#26134
40K
24.85 mi16:08:474:44:4411:2711:09
13:02
#26168
25.2M
25.20 mi16:14:044:50:0111:315:17
15:19
#26202
Finish
26.22 mi16:27:135:03:1011:3413:09
12:54
#26280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallXAge DivSeg. OverallSeg. XSeg. Age Div
5K3.11 mi3.11 mi26210676726851(Top 95%)67(Top 94%)67
10K6.21 mi3.10 mi26303-9368-168-126374(Top 93%)67(Top 94%)67
15K9.32 mi3.11 mi26546-24367+167+126851(Top 95%)67(Top 94%)67
20K12.43 mi3.11 mi26374+17268-168-125954(Top 91%)68(Top 96%)68
Half13.11 mi0.68 mi26408-34686826726(Top 94%)68(Top 96%)68
25K15.53 mi2.42 mi26297+111686825837(Top 91%)68(Top 96%)68
30K18.64 mi3.11 mi26246+51686825984(Top 91%)67(Top 94%)67
20M20.00 mi1.36 mi26195+51686825568(Top 90%)65(Top 92%)65
21M21.00 mi1.00 mi26157+38686825148(Top 89%)65(Top 92%)65
35K21.75 mi0.75 mi26161-4686825961(Top 91%)68(Top 96%)68
23M23.00 mi1.25 mi26148+13686825730(Top 91%)66(Top 93%)66
24M24.00 mi1.00 mi26134+14686825810(Top 91%)66(Top 93%)66
40K24.85 mi0.85 mi26168-34686826329(Top 93%)68(Top 96%)68
25.2M25.20 mi0.35 mi26202-34686827335(Top 96%)69(Top 97%)69
Finish26.22 mi1.02 mi26280-78686827566(Top 97%)70(Top 99%)70

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

26851

X

67

Age Div

67

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26374

X

67

Age Div

67

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

26851

X

67

Age Div

67

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25954

X

68

Age Div

68

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26726

X

68

Age Div

68

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

25837

X

68

Age Div

68

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25984

X

67

Age Div

67

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25568

X

65

Age Div

65

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25148

X

65

Age Div

65

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25961

X

68

Age Div

68

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

25730

X

66

Age Div

66

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

25810

X

66

Age Div

66

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26329

X

68

Age Div

68

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27335

X

69

Age Div

69

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

27566

X

70

Age Div

70

Passing Analysis

Category:
Athletes Passed
955
Passed By
1025
Net Change
-70
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26210
5K → 10K132225-93#26210#26303
10K → 15K55298-243#26303#26546
15K → 20K20937+172#26546#26374
20K → Half943-34#26374#26408
Half → 25K15342+111#26408#26297
25K → 30K12473+51#26297#26246
30K → 20M7120+51#26246#26195
20M → 21M5820+38#26195#26157
21M → 35K3640-4#26157#26161
35K → 23M4532+13#26161#26148
23M → 24M3622+14#26148#26134
24M → 40K1347-34#26134#26168
40K → 25.2M337-34#26168#26202
25.2M → Finish1189-78#26202#26280
TOTALS9551025-70
📊

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