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BOSTON MARATHON 2025

Rachel Jensen

Bib: 14551•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Division (F18-39)
#0 / 5469
Top 43%
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
7:50/mi
24:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:12:50
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:36:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:42:03
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
2:00:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:24:47
↑ 181↓ 1480.2%
20M
7:50/mi
2:35:26
↑ 64↓ 500.2%
21M
8:27/mi
2:43:53
↑ 106↓ 241.6%
35K· 21.75 mi
7:42/mi
2:49:39
↑ 17↓ 861.7%
23M
8:06/mi
2:59:48
↑ 23↓ 630.6%
24M
7:55/mi
3:07:43
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:14:29
↓ 200.3%
25.2M
8:25/mi
3:17:23
↑ 13↓ 160.2%
Finish· 26.22 mi
7:33/mi
3:25:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:03
Pace7:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:02
Pace7:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:5324:207:5024:20
7:50
-
10K
6.21 mi12:05:0748:347:4924:14
7:48
-0:02
15K
9.32 mi12:29:231:12:507:4924:16
7:49
+0:01
20K
12.43 mi12:53:231:36:507:4824:00
7:43
-0:06
Half
13.11 mi12:58:361:42:037:475:13
7:39
-0:04
25K
15.53 mi13:17:172:00:447:4618:41
7:42
+0:03
30K
18.64 mi13:41:202:24:477:4624:03
7:44
+0:02
20M
20.00 mi13:51:592:35:267:4610:39
7:50
+0:06
21M
21.00 mi14:00:262:43:537:488:27
8:27
+0:37
35K
21.75 mi14:06:122:49:397:485:46
7:42
-0:45
23M
23.00 mi14:16:212:59:487:4910:09
8:06
+0:24
24M
24.00 mi14:24:163:07:437:497:55
7:55
-0:11
40K
24.85 mi14:31:023:14:297:496:46
7:55
0:00
25.2M
25.20 mi14:33:563:17:237:502:54
8:25
+0:30
Finish
26.22 mi14:41:383:25:057:507:42
7:33
-0:52

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

7:33 /mi

Average Pace

7:50 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:44

94% of race

Time at Steady Pace

11:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi11:40:5324:207:5024:20
7:50
#15103
10K
6.21 mi12:05:0748:347:4924:14
7:48
#14912
15K
9.32 mi12:29:231:12:507:4924:16
7:49
#14760
20K
12.43 mi12:53:231:36:507:4824:00
7:43
#14185
Half
13.11 mi12:58:361:42:037:475:13
7:39
#14119
25K
15.53 mi13:17:172:00:447:4618:41
7:42
#13640
30K
18.64 mi13:41:202:24:477:4624:03
7:44
#12797
20M
20.00 mi13:51:592:35:267:4610:39
7:50
#12488
21M
21.00 mi14:00:262:43:537:488:27
8:27
#12336
35K
21.75 mi14:06:122:49:397:485:46
7:42
#12233
23M
23.00 mi14:16:212:59:487:4910:09
8:06
#12101
24M
24.00 mi14:24:163:07:437:497:55
7:55
#12024
40K
24.85 mi14:31:023:14:297:496:46
7:55
#11898
25.2M
25.20 mi14:33:563:17:237:502:54
8:25
#11826
Finish
26.22 mi14:41:383:25:057:507:42
7:33
#11709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi151034589458914464(Top 51%)4284(Top 35%)4284(Top 78%)
10K6.21 mi3.10 mi14912+1914501+884501+8814803(Top 52%)4422(Top 36%)4422(Top 81%)
15K9.32 mi3.11 mi14760+1524405+964405+9614464(Top 51%)4284(Top 35%)4284(Top 78%)
20K12.43 mi3.11 mi14185+5754112+2934112+29312634(Top 44%)3345(Top 27%)3345(Top 61%)
Half13.11 mi0.68 mi14119+664072+404072+4013001(Top 46%)3487(Top 29%)3487(Top 64%)
25K15.53 mi2.42 mi13640+4793840+2323840+23211610(Top 41%)2914(Top 24%)2914(Top 53%)
30K18.64 mi3.11 mi12797+8433418+4223418+4229504(Top 33%)2053(Top 17%)2053(Top 38%)
20M20.00 mi1.36 mi12488+3093299+1193299+1199328(Top 33%)2146(Top 18%)2146(Top 39%)
21M21.00 mi1.00 mi12336+1523253+463253+4610184(Top 36%)2699(Top 22%)2699(Top 49%)
35K21.75 mi0.75 mi12233+1033223+303223+3010189(Top 36%)2707(Top 22%)2707(Top 49%)
23M23.00 mi1.25 mi12101+1323183+403183+4010811(Top 38%)3134(Top 26%)3134(Top 57%)
24M24.00 mi1.00 mi12024+773187-43187-410694(Top 38%)3135(Top 26%)3135(Top 57%)
40K24.85 mi0.85 mi11898+1263159+283159+289609(Top 34%)2734(Top 22%)2734(Top 50%)
25.2M25.20 mi0.35 mi11826+723133+263133+268371(Top 29%)2251(Top 18%)2251(Top 41%)
Finish26.22 mi1.02 mi11709+1173113+203113+209638(Top 34%)2832(Top 23%)2832(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14464

Females

4284

F18-39

4284

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14803

Females

4422

F18-39

4422

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14464

Females

4284

F18-39

4284

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12634

Females

3345

F18-39

3345

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13001

Females

3487

F18-39

3487

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11610

Females

2914

F18-39

2914

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9504

Females

2053

F18-39

2053

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9328

Females

2146

F18-39

2146

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10184

Females

2699

F18-39

2699

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

10189

Females

2707

F18-39

2707

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10811

Females

3134

F18-39

3134

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10694

Females

3135

F18-39

3135

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9609

Females

2734

F18-39

2734

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8371

Females

2251

F18-39

2251

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9638

Females

2832

F18-39

2832

Passing Analysis

Category:
Athletes Passed
3931
Passed By
537
Net Change
+3394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15103
5K → 10K395204+191#15103#14912
10K → 15K273121+152#14912#14760
15K → 20K58712+575#14760#14185
20K → Half748+66#14185#14119
Half → 25K4856+479#14119#13640
25K → 30K8452+843#13640#12797
30K → 20M3167+309#12797#12488
20M → 21M18634+152#12488#12336
21M → 35K11310+103#12336#12233
35K → 23M17038+132#12233#12101
23M → 24M11841+77#12101#12024
24M → 40K14721+126#12024#11898
40K → 25.2M808+72#11898#11826
25.2M → Finish14225+117#11826#11709
TOTALS3931537+3394
📊

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