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BOSTON MARATHON 2025

Jess Healey

Bib: 25685•F

AB

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
25:20
Rank: #17802
Start → 5K
25:20 | 8:09/mi
10K· 6.21 mi
51:36
Rank: #18650 (-848)
5K → 10K
26:16 | 8:27/mi
15K· 9.32 mi
1:17:23
Rank: #18420 (+230)
10K → 15K
25:47 | 8:18/mi
20K· 12.43 mi
1:43:59
Rank: #18435 (-15)
15K → 20K
26:36 | 8:34/mi
Half· 13.11 mi
1:49:49
Rank: #18496 (-61)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:11:25
Rank: #18661 (-165)
Half → 25K
21:36 | 8:55/mi
30K· 18.64 mi
2:42:28
Rank: #19401 (-740)
25K → 30K
31:03 | 10:00/mi
20M
2:57:20
Rank: #19920 (-519)
30K → 20M
14:52 | 10:56/mi
21M
3:08:26
Rank: #20054 (-134)
20M → 21M
11:06 | 11:06/mi
35K· 21.75 mi
3:16:08
Rank: #20207 (-153)
21M → 35K
7:42 | 10:18/mi
23M
3:31:12
Rank: #20754 (-547)
35K → 23M
15:04 | 12:02/mi
24M
3:40:59
Rank: #20764 (-10)
23M → 24M
9:47 | 9:47/mi
40K· 24.85 mi
3:49:17
Rank: #20726 (+38)
24M → 40K
8:18 | 9:42/mi
25.2M
3:52:55
Rank: #20699 (+27)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:02:03
Rank: #20643 (+56)
25.2M → Finish
9:08 | 8:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:49
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:12:14
Pace10:05 /mi
📊Positive Split: 20.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:2525:208:0925:20
8:09
-
10K
6.21 mi12:06:4151:368:1826:16
8:27
+0:18
15K
9.32 mi12:32:281:17:238:1825:47
8:18
-0:09
20K
12.43 mi12:59:041:43:598:2226:36
8:34
+0:16
Half
13.11 mi13:04:541:49:498:235:50
8:33
-0:01
25K
15.53 mi13:26:302:11:258:2821:36
8:55
+0:22
30K
18.64 mi13:57:332:42:288:4331:03
10:00
+1:05
20M
20.00 mi14:12:252:57:208:5214:52
10:56
+0:56
21M
21.00 mi14:23:313:08:268:5811:06
11:06
+0:10
35K
21.75 mi14:31:133:16:089:017:42
10:18
-0:48
23M
23.00 mi14:46:173:31:129:1115:04
12:02
+1:44
24M
24.00 mi14:56:043:40:599:129:47
9:47
-2:15
40K
24.85 mi15:04:223:49:179:138:18
9:42
-0:05
25.2M
25.20 mi15:08:003:52:559:153:38
10:32
+0:50
Finish
26.22 mi15:17:084:02:039:149:08
8:58
-1:34

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

8:09 /mi

Average Pace

9:14 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:33

58% of race

Time at Steady Pace

49:08

20% of race

Time at Slower Pace

52:22

22% of race

Average Pace: 9:14 /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 mi11:40:2525:208:0925:20
8:09
#17802
10K
6.21 mi12:06:4151:368:1826:16
8:27
#18650
15K
9.32 mi12:32:281:17:238:1825:47
8:18
#18420
20K
12.43 mi12:59:041:43:598:2226:36
8:34
#18435
Half
13.11 mi13:04:541:49:498:235:50
8:33
#18496
25K
15.53 mi13:26:302:11:258:2821:36
8:55
#18661
30K
18.64 mi13:57:332:42:288:4331:03
10:00
#19401
20M
20.00 mi14:12:252:57:208:5214:52
10:56
#19920
21M
21.00 mi14:23:313:08:268:5811:06
11:06
#20054
35K
21.75 mi14:31:133:16:089:017:42
10:18
#20207
23M
23.00 mi14:46:173:31:129:1115:04
12:02
#20754
24M
24.00 mi14:56:043:40:599:129:47
9:47
#20764
40K
24.85 mi15:04:223:49:179:138:18
9:42
#20726
25.2M
25.20 mi15:08:003:52:559:153:38
10:32
#20699
Finish
26.22 mi15:17:084:02:039:149:08
8:58
#20643
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi178026223622318066(Top 64%)6364(Top 52%)6364(Top 116%)
10K6.21 mi3.10 mi18650-8486711-4886711-48819552(Top 69%)7205(Top 59%)7205(Top 132%)
15K9.32 mi3.11 mi18420+2306580+1316580+13118066(Top 64%)6364(Top 52%)6364(Top 116%)
20K12.43 mi3.11 mi18435-156589-96589-918629(Top 66%)6705(Top 55%)6705(Top 123%)
Half13.11 mi0.68 mi18496-616614-256614-2519593(Top 69%)7249(Top 59%)7249(Top 133%)
25K15.53 mi2.42 mi18661-1656728-1146728-11419487(Top 69%)7253(Top 59%)7253(Top 133%)
30K18.64 mi3.11 mi19401-7407190-4627190-46221588(Top 76%)8550(Top 70%)8550(Top 156%)
20M20.00 mi1.36 mi19920-5197498-3087498-30823480(Top 83%)9670(Top 79%)9670(Top 177%)
21M21.00 mi1.00 mi20054-1347604-1067604-10621668(Top 76%)8797(Top 72%)8797(Top 161%)
35K21.75 mi0.75 mi20207-1537711-1077711-10722672(Top 80%)9371(Top 77%)9371(Top 171%)
23M23.00 mi1.25 mi20754-5478027-3168027-31625171(Top 89%)10687(Top 87%)10687(Top 195%)
24M24.00 mi1.00 mi20764-108047-208047-2020686(Top 73%)8439(Top 69%)8439(Top 154%)
40K24.85 mi0.85 mi20726+388043+48043+419525(Top 69%)7908(Top 65%)7908(Top 145%)
25.2M25.20 mi0.35 mi20699+278035+88035+819192(Top 68%)7747(Top 63%)7747(Top 142%)
Finish26.22 mi1.02 mi20643+568025+108025+1018878(Top 66%)7538(Top 62%)7538(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18066

Females

6364

F18-39

6364

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

19552

Females

7205

F18-39

7205

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18066

Females

6364

F18-39

6364

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18629

Females

6705

F18-39

6705

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19593

Females

7249

F18-39

7249

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19487

Females

7253

F18-39

7253

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21588

Females

8550

F18-39

8550

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

23480

Females

9670

F18-39

9670

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21668

Females

8797

F18-39

8797

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22672

Females

9371

F18-39

9371

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25171

Females

10687

F18-39

10687

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20686

Females

8439

F18-39

8439

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19525

Females

7908

F18-39

7908

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19192

Females

7747

F18-39

7747

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18878

Females

7538

F18-39

7538

Passing Analysis

Category:
Athletes Passed
1125
Passed By
3966
Net Change
-2841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17802
5K → 10K61909-848#17802#18650
10K → 15K31383+230#18650#18420
15K → 20K186201-15#18420#18435
20K → Half1576-61#18435#18496
Half → 25K122287-165#18496#18661
25K → 30K73813-740#18661#19401
30K → 20M19538-519#19401#19920
20M → 21M57191-134#19920#20054
21M → 35K25178-153#20054#20207
35K → 23M16563-547#20207#20754
23M → 24M5565-10#20754#20764
24M → 40K7133+38#20764#20726
40K → 25.2M347+27#20726#20699
25.2M → Finish7822+56#20699#20643
TOTALS11253966-2841
📊

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