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BOSTON MARATHON 2025

Jesselyn Bries

Bib: 6244•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:31
Rank: #4654
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:59
Rank: #4475 (+179)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:24
Rank: #4313 (+162)
10K → 15K
20:25 | 6:34/mi
20K· 12.43 mi
1:21:54
Rank: #4095 (+218)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:26:24
Rank: #4091 (+4)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:31
Rank: #3992 (+99)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:05:11
Rank: #4445 (-453)
25K → 30K
22:40 | 7:18/mi
20M
2:16:21
Rank: #5081 (-636)
30K → 20M
11:10 | 8:13/mi
21M
2:25:46
Rank: #5698 (-617)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
2:31:41
Rank: #5860 (-162)
21M → 35K
5:55 | 7:55/mi
23M
2:42:29
Rank: #6214 (-354)
35K → 23M
10:48 | 8:38/mi
24M
2:52:29
Rank: #6916 (-702)
23M → 24M
10:00 | 10:00/mi
40K· 24.85 mi
3:02:11
Rank: #7814 (-898)
24M → 40K
9:42 | 11:21/mi
25.2M
3:06:37
Rank: #8274 (-460)
40K → 25.2M
4:26 | 12:51/mi
Finish· 26.22 mi
3:14:41
Rank: #8446 (-172)
25.2M → Finish
8:04 | 7:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:24
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:48:17
Pace8:16 /mi
📊Positive Split: 25.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2620:316:3620:31
6:36
-
10K
6.21 mi10:45:5440:596:3620:28
6:35
-0:01
15K
9.32 mi11:06:191:01:246:3520:25
6:34
-0:01
20K
12.43 mi11:26:491:21:546:3520:30
6:36
+0:02
Half
13.11 mi11:31:191:26:246:354:30
6:36
0:00
25K
15.53 mi11:47:261:42:316:3616:07
6:39
+0:03
30K
18.64 mi12:10:062:05:116:4322:40
7:18
+0:39
20M
20.00 mi12:21:162:16:216:4911:10
8:13
+0:55
21M
21.00 mi12:30:412:25:466:569:25
9:25
+1:12
35K
21.75 mi12:36:362:31:416:585:55
7:55
-1:30
23M
23.00 mi12:47:242:42:297:0410:48
8:38
+0:43
24M
24.00 mi12:57:242:52:297:1110:00
10:00
+1:22
40K
24.85 mi13:07:063:02:117:209:42
11:21
+1:21
25.2M
25.20 mi13:11:323:06:377:244:26
12:51
+1:30
Finish
26.22 mi13:19:363:14:417:268:04
7:55
-4:56

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

6:34 /mi

Average Pace

7:26 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:31

53% of race

Time at Steady Pace

58:37

30% of race

Time at Slower Pace

33:33

17% of race

Average Pace: 7:25 /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 mi10:25:2620:316:3620:31
6:36
#4654
10K
6.21 mi10:45:5440:596:3620:28
6:35
#4475
15K
9.32 mi11:06:191:01:246:3520:25
6:34
#4313
20K
12.43 mi11:26:491:21:546:3520:30
6:36
#4095
Half
13.11 mi11:31:191:26:246:354:30
6:36
#4091
25K
15.53 mi11:47:261:42:316:3616:07
6:39
#3992
30K
18.64 mi12:10:062:05:116:4322:40
7:18
#4445
20M
20.00 mi12:21:162:16:216:4911:10
8:13
#5081
21M
21.00 mi12:30:412:25:466:569:25
9:25
#5698
35K
21.75 mi12:36:362:31:416:585:55
7:55
#5860
23M
23.00 mi12:47:242:42:297:0410:48
8:38
#6214
24M
24.00 mi12:57:242:52:297:1110:00
10:00
#6916
40K
24.85 mi13:07:063:02:117:209:42
11:21
#7814
25.2M
25.20 mi13:11:323:06:377:244:26
12:51
#8274
Finish
26.22 mi13:19:363:14:417:268:04
7:55
#8446
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi46542842844052(Top 14%)230(Top 2%)230(Top 4%)
10K6.21 mi3.10 mi4475+179261+23261+234397(Top 15%)266(Top 2%)266(Top 5%)
15K9.32 mi3.11 mi4313+162250+11250+114052(Top 14%)230(Top 2%)230(Top 4%)
20K12.43 mi3.11 mi4095+218235+15235+153700(Top 13%)198(Top 2%)198(Top 4%)
Half13.11 mi0.68 mi4091+4233+2233+24475(Top 16%)294(Top 2%)294(Top 5%)
25K15.53 mi2.42 mi3992+99228+5228+53794(Top 13%)230(Top 2%)230(Top 4%)
30K18.64 mi3.11 mi4445-453286-58286-586446(Top 23%)816(Top 7%)816(Top 15%)
20M20.00 mi1.36 mi5081-636394-108394-10811912(Top 42%)3388(Top 28%)3388(Top 62%)
21M21.00 mi1.00 mi5698-617505-111505-11115711(Top 55%)5551(Top 45%)5551(Top 101%)
35K21.75 mi0.75 mi5860-162556-51556-5111635(Top 41%)3437(Top 28%)3437(Top 63%)
23M23.00 mi1.25 mi6214-354661-105661-10514090(Top 50%)4834(Top 40%)4834(Top 88%)
24M24.00 mi1.00 mi6916-702890-229890-22921376(Top 75%)8789(Top 72%)8789(Top 161%)
40K24.85 mi0.85 mi7814-8981242-3521242-35223849(Top 84%)10093(Top 83%)10093(Top 185%)
25.2M25.20 mi0.35 mi8274-4601424-1821424-18224840(Top 87%)10589(Top 87%)10589(Top 194%)
Finish26.22 mi1.02 mi8446-1721517-931517-9312299(Top 43%)4069(Top 33%)4069(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4052

Females

230

F18-39

230

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4397

Females

266

F18-39

266

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4052

Females

230

F18-39

230

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3700

Females

198

F18-39

198

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4475

Females

294

F18-39

294

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3794

Females

230

F18-39

230

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6446

Females

816

F18-39

816

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11912

Females

3388

F18-39

3388

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15711

Females

5551

F18-39

5551

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11635

Females

3437

F18-39

3437

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14090

Females

4834

F18-39

4834

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21376

Females

8789

F18-39

8789

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23849

Females

10093

F18-39

10093

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24840

Females

10589

F18-39

10589

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12299

Females

4069

F18-39

4069

Passing Analysis

Category:
Athletes Passed
1007
Passed By
4799
Net Change
-3792
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4654
5K → 10K27798+179#4654#4475
10K → 15K20240+162#4475#4313
15K → 20K23719+218#4313#4095
20K → Half1814+4#4095#4091
Half → 25K13435+99#4091#3992
25K → 30K50503-453#3992#4445
30K → 20M7643-636#4445#5081
20M → 21M6623-617#5081#5698
21M → 35K15177-162#5698#5860
35K → 23M29383-354#5860#6214
23M → 24M6708-702#6214#6916
24M → 40K4902-898#6916#7814
40K → 25.2M1461-460#7814#8274
25.2M → Finish21193-172#8274#8446
TOTALS10074799-3792
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing