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BOSTON MARATHON 2025

Jenae Gureff

Bib: 15883•F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Masters (Masters Women)
#0 / 6759
Top 20%
Division (F45-49)
#0 / 1813
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:43/mi
23:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:11:36
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:35:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:31/mi
1:40:48
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
1:59:46
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:24:56
↑ 181↓ 1480.2%
20M
8:27/mi
2:36:25
↑ 64↓ 500.2%
21M
9:16/mi
2:45:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:21/mi
2:51:56
↑ 17↓ 861.7%
23M
9:03/mi
3:03:16
↑ 23↓ 630.6%
24M
8:52/mi
3:12:08
↓ 821.3%
40K· 24.85 mi
9:13/mi
3:20:01
↓ 200.3%
25.2M
10:06/mi
3:23:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:32:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:48
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:51:35
Pace8:31 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1023:587:4323:58
7:43
-
10K
6.21 mi11:19:1047:587:4324:00
7:43
0:00
15K
9.32 mi11:42:481:11:367:4123:38
7:36
-0:07
20K
12.43 mi12:06:521:35:407:4224:04
7:45
+0:09
Half
13.11 mi12:12:001:40:487:415:08
7:31
-0:14
25K
15.53 mi12:30:581:59:467:4318:58
7:49
+0:18
30K
18.64 mi12:56:082:24:567:4625:10
8:06
+0:17
20M
20.00 mi13:07:372:36:257:4911:29
8:27
+0:21
21M
21.00 mi13:16:532:45:417:539:16
9:16
+0:49
35K
21.75 mi13:23:082:51:567:546:15
8:21
-0:55
23M
23.00 mi13:34:283:03:167:5811:20
9:03
+0:42
24M
24.00 mi13:43:203:12:088:008:52
8:52
-0:11
40K
24.85 mi13:51:133:20:018:037:53
9:13
+0:21
25.2M
25.20 mi13:54:423:23:308:053:29
10:06
+0:53
Finish
26.22 mi14:03:353:32:238:068:53
8:43
-1:23

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

7:31 /mi

Average Pace

8:06 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:46

56% of race

Time at Steady Pace

51:47

24% of race

Time at Slower Pace

40:50

19% of race

Average Pace: 8:06 /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 mi10:55:1023:587:4323:58
7:43
#14107
10K
6.21 mi11:19:1047:587:4324:00
7:43
#14065
15K
9.32 mi11:42:481:11:367:4123:38
7:36
#13592
20K
12.43 mi12:06:521:35:407:4224:04
7:45
#13342
Half
13.11 mi12:12:001:40:487:415:08
7:31
#13265
25K
15.53 mi12:30:581:59:467:4318:58
7:49
#13103
30K
18.64 mi12:56:082:24:567:4625:10
8:06
#12859
20M
20.00 mi13:07:372:36:257:4911:29
8:27
#12911
21M
21.00 mi13:16:532:45:417:539:16
9:16
#12998
35K
21.75 mi13:23:082:51:567:546:15
8:21
#13071
23M
23.00 mi13:34:283:03:167:5811:20
9:03
#13290
24M
24.00 mi13:43:203:12:088:008:52
8:52
#13436
40K
24.85 mi13:51:133:20:018:037:53
9:13
#13629
25.2M
25.20 mi13:54:423:23:308:053:29
10:06
#13707
Finish
26.22 mi14:03:353:32:238:068:53
8:43
#13858
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi141073978397812676(Top 45%)3265(Top 27%)3265(Top 180%)
10K6.21 mi3.10 mi14065+423978397814137(Top 50%)4041(Top 33%)4041(Top 223%)
15K9.32 mi3.11 mi13592+4733740+2383740+23812676(Top 45%)3265(Top 27%)3265(Top 180%)
20K12.43 mi3.11 mi13342+2503630+1103630+11012837(Top 45%)3458(Top 28%)3458(Top 191%)
Half13.11 mi0.68 mi13265+773597+333597+3312034(Top 42%)2984(Top 24%)2984(Top 165%)
25K15.53 mi2.42 mi13103+1623541+563541+5612562(Top 44%)3438(Top 28%)3438(Top 190%)
30K18.64 mi3.11 mi12859+2443461+803461+8012123(Top 43%)3350(Top 27%)3350(Top 185%)
20M20.00 mi1.36 mi12911-523536-753536-7513492(Top 48%)4243(Top 35%)4243(Top 234%)
21M21.00 mi1.00 mi12998-873612-763612-7614974(Top 53%)5157(Top 42%)5157(Top 284%)
35K21.75 mi0.75 mi13071-733664-523664-5214621(Top 51%)5024(Top 41%)5024(Top 277%)
23M23.00 mi1.25 mi13290-2193838-1743838-17416551(Top 58%)6192(Top 51%)6192(Top 342%)
24M24.00 mi1.00 mi13436-1463942-1043942-10416672(Top 59%)6297(Top 51%)6297(Top 347%)
40K24.85 mi0.85 mi13629-1934077-1354077-13517446(Top 61%)6822(Top 56%)6822(Top 376%)
25.2M25.20 mi0.35 mi13707-784138-614138-6117469(Top 62%)6823(Top 56%)6823(Top 376%)
Finish26.22 mi1.02 mi13858-1514247-1094247-10917588(Top 62%)6856(Top 56%)6856(Top 378%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12676

Females

3265

F45-49

3265

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14137

Females

4041

F45-49

4041

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12676

Females

3265

F45-49

3265

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12837

Females

3458

F45-49

3458

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

12034

Females

2984

F45-49

2984

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12562

Females

3438

F45-49

3438

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12123

Females

3350

F45-49

3350

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13492

Females

4243

F45-49

4243

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14974

Females

5157

F45-49

5157

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

14621

Females

5024

F45-49

5024

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

16551

Females

6192

F45-49

6192

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16672

Females

6297

F45-49

6297

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17446

Females

6822

F45-49

6822

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17469

Females

6823

F45-49

6823

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17588

Females

6856

F45-49

6856

Passing Analysis

Category:
Athletes Passed
2185
Passed By
1936
Net Change
+249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14107
5K → 10K283241+42#14107#14065
10K → 15K51138+473#14065#13592
15K → 20K31161+250#13592#13342
20K → Half792+77#13342#13265
Half → 25K24381+162#13265#13103
25K → 30K350106+244#13103#12859
30K → 20M113165-52#12859#12911
20M → 21M81168-87#12911#12998
21M → 35K31104-73#12998#13071
35K → 23M55274-219#13071#13290
23M → 24M43189-146#13290#13436
24M → 40K39232-193#13436#13629
40K → 25.2M1391-78#13629#13707
25.2M → Finish33184-151#13707#13858
TOTALS21851936+249
📊

Passing Visuals

Category:
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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