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BOSTON MARATHON 2025

Jennifer Edwards

Bib: 22449•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
8:21/mi
25:57
↑ 97↓ 3451.5%
10K· 6.21 mi
8:31/mi
52:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:19:34
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:47:51
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:54:02
↑ 19↓ 370.5%
25K· 15.53 mi
9:23/mi
2:16:48
↑ 66↓ 880.2%
30K· 18.64 mi
9:48/mi
2:47:16
↑ 181↓ 1480.2%
20M
10:06/mi
3:01:00
↑ 64↓ 500.2%
21M
10:53/mi
3:11:53
↑ 106↓ 241.6%
35K· 21.75 mi
9:35/mi
3:19:03
↑ 17↓ 861.7%
23M
10:18/mi
3:31:56
↑ 23↓ 630.6%
24M
10:18/mi
3:42:14
↓ 821.3%
40K· 24.85 mi
10:26/mi
3:51:09
↓ 200.3%
25.2M
11:36/mi
3:55:09
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
4:04:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:02
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:10:41
Pace9:58 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4525:578:2125:57
8:21
-
10K
6.21 mi11:49:1252:248:2626:27
8:31
+0:10
15K
9.32 mi12:16:221:19:348:3227:10
8:45
+0:14
20K
12.43 mi12:44:391:47:518:4128:17
9:06
+0:21
Half
13.11 mi12:50:501:54:028:426:11
9:04
-0:02
25K
15.53 mi13:13:362:16:488:4822:46
9:23
+0:19
30K
18.64 mi13:44:042:47:168:5830:28
9:48
+0:25
20M
20.00 mi13:57:483:01:009:0313:44
10:06
+0:18
21M
21.00 mi14:08:413:11:539:0810:53
10:53
+0:47
35K
21.75 mi14:15:513:19:039:097:10
9:35
-1:18
23M
23.00 mi14:28:443:31:569:1312:53
10:18
+0:43
24M
24.00 mi14:39:023:42:149:1610:18
10:18
0:00
40K
24.85 mi14:47:573:51:099:188:55
10:26
+0:08
25.2M
25.20 mi14:51:573:55:099:204:00
11:36
+1:10
Finish
26.22 mi15:01:314:04:439:209:34
9:23
-2:13

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

8:21 /mi

Average Pace

9:20 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:02

47% of race

Time at Steady Pace

1:09:58

29% of race

Time at Slower Pace

1:00:43

25% of race

Average Pace: 9:20 /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 mi11:22:4525:578:2125:57
8:21
#19046
10K
6.21 mi11:49:1252:248:2626:27
8:31
#19446
15K
9.32 mi12:16:221:19:348:3227:10
8:45
#19901
20K
12.43 mi12:44:391:47:518:4128:17
9:06
#20290
Half
13.11 mi12:50:501:54:028:426:11
9:04
#20406
25K
15.53 mi13:13:362:16:488:4822:46
9:23
#20663
30K
18.64 mi13:44:042:47:168:5830:28
9:48
#20741
20M
20.00 mi13:57:483:01:009:0313:44
10:06
#20792
21M
21.00 mi14:08:413:11:539:0810:53
10:53
#20817
35K
21.75 mi14:15:513:19:039:097:10
9:35
#20818
23M
23.00 mi14:28:443:31:569:1312:53
10:18
#20897
24M
24.00 mi14:39:023:42:149:1610:18
10:18
#20974
40K
24.85 mi14:47:573:51:099:188:55
10:26
#21001
25.2M
25.20 mi14:51:573:55:099:204:00
11:36
#21025
Finish
26.22 mi15:01:314:04:439:209:34
9:23
#21010
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi190466937693720737(Top 73%)7851(Top 64%)7851(Top 433%)
10K6.21 mi3.10 mi19446-4007154-2177154-21719894(Top 70%)7412(Top 61%)7412(Top 409%)
15K9.32 mi3.11 mi19901-4557410-2567410-25620737(Top 73%)7851(Top 64%)7851(Top 433%)
20K12.43 mi3.11 mi20290-3897642-2327642-23221464(Top 76%)8297(Top 68%)8297(Top 458%)
Half13.11 mi0.68 mi20406-1167709-677709-6722098(Top 78%)8655(Top 71%)8655(Top 477%)
25K15.53 mi2.42 mi20663-2577854-1457854-14521514(Top 76%)8367(Top 68%)8367(Top 462%)
30K18.64 mi3.11 mi20741-787950-967950-9621028(Top 74%)8246(Top 67%)8246(Top 455%)
20M20.00 mi1.36 mi20792-517991-417991-4121309(Top 75%)8523(Top 70%)8523(Top 470%)
21M21.00 mi1.00 mi20817-258020-298020-2921089(Top 74%)8490(Top 69%)8490(Top 468%)
35K21.75 mi0.75 mi20818-18043-238043-2320636(Top 73%)8318(Top 68%)8318(Top 459%)
23M23.00 mi1.25 mi20897-798108-658108-6521405(Top 75%)8758(Top 72%)8758(Top 483%)
24M24.00 mi1.00 mi20974-778166-588166-5822220(Top 78%)9253(Top 76%)9253(Top 510%)
40K24.85 mi0.85 mi21001-278208-428208-4221730(Top 77%)9055(Top 74%)9055(Top 499%)
25.2M25.20 mi0.35 mi21025-248226-188226-1822326(Top 79%)9309(Top 76%)9309(Top 513%)
Finish26.22 mi1.02 mi21010+158230-48230-420768(Top 73%)8537(Top 70%)8537(Top 471%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20737

Females

7851

F45-49

7851

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19894

Females

7412

F45-49

7412

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20737

Females

7851

F45-49

7851

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21464

Females

8297

F45-49

8297

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22098

Females

8655

F45-49

8655

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21514

Females

8367

F45-49

8367

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

21028

Females

8246

F45-49

8246

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21309

Females

8523

F45-49

8523

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21089

Females

8490

F45-49

8490

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20636

Females

8318

F45-49

8318

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21405

Females

8758

F45-49

8758

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

22220

Females

9253

F45-49

9253

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21730

Females

9055

F45-49

9055

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22326

Females

9309

F45-49

9309

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20768

Females

8537

F45-49

8537

Passing Analysis

Category:
Athletes Passed
1011
Passed By
2975
Net Change
-1964
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19046
5K → 10K114514-400#19046#19446
10K → 15K85540-455#19446#19901
15K → 20K82471-389#19901#20290
20K → Half8124-116#20290#20406
Half → 25K81338-257#20406#20663
25K → 30K192270-78#20663#20741
30K → 20M83134-51#20741#20792
20M → 21M90115-25#20792#20817
21M → 35K5354-1#20817#20818
35K → 23M71150-79#20818#20897
23M → 24M32109-77#20897#20974
24M → 40K4168-27#20974#21001
40K → 25.2M2044-24#21001#21025
25.2M → Finish5944+15#21025#21010
TOTALS10112975-1964
📊

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