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BOSTON MARATHON 2025

Jennifer Witkop

Bib: 31604•F

NH

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
9:47/mi
30:24
↑ 97↓ 3451.5%
10K· 6.21 mi
9:47/mi
1:00:47
↑ 79↓ 1380.4%
15K· 9.32 mi
10:13/mi
1:32:30
↑ 67↓ 78
20K· 12.43 mi
10:43/mi
2:05:49
↑ 106↓ 860.1%
Half· 13.11 mi
13:03/mi
2:14:43
↑ 19↓ 370.5%
25K· 15.53 mi
11:55/mi
2:43:36
↑ 66↓ 880.2%
30K· 18.64 mi
11:52/mi
3:20:29
↑ 181↓ 1480.2%
20M
11:48/mi
3:36:31
↑ 64↓ 500.2%
21M
13:26/mi
3:49:57
↑ 106↓ 241.6%
35K· 21.75 mi
11:12/mi
3:58:20
↑ 17↓ 861.7%
23M
11:53/mi
4:13:13
↑ 23↓ 630.6%
24M
10:49/mi
4:24:02
↓ 821.3%
40K· 24.85 mi
11:43/mi
4:34:03
↓ 200.3%
25.2M
12:57/mi
4:38:31
↑ 13↓ 160.2%
Finish· 26.22 mi
10:17/mi
4:49:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:43
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:34:17
Pace11:46 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0930:249:4730:24
9:47
-
10K
6.21 mi12:21:321:00:479:4730:23
9:47
0:00
15K
9.32 mi12:53:151:32:309:5531:43
10:13
+0:26
20K
12.43 mi13:26:342:05:4910:0733:19
10:43
+0:30
Half
13.11 mi13:35:282:14:4310:178:54
13:03
+2:20
25K
15.53 mi14:04:212:43:3610:3228:53
11:55
-1:08
30K
18.64 mi14:41:143:20:2910:4536:53
11:52
-0:03
20M
20.00 mi14:57:163:36:3110:5016:02
11:48
-0:04
21M
21.00 mi15:10:423:49:5710:5713:26
13:26
+1:38
35K
21.75 mi15:19:053:58:2010:588:23
11:12
-2:14
23M
23.00 mi15:33:584:13:1311:0114:53
11:53
+0:41
24M
24.00 mi15:44:474:24:0211:0010:49
10:49
-1:04
40K
24.85 mi15:54:484:34:0311:0210:01
11:43
+0:54
25.2M
25.20 mi15:59:164:38:3111:034:28
12:57
+1:14
Finish
26.22 mi16:09:454:49:0011:0210:29
10:17
-2:40

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

9:47 /mi

Average Pace

11:02 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:07

51% of race

Time at Steady Pace

1:55:05

40% of race

Time at Slower Pace

26:48

9% of race

Average Pace: 11:01 /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 mi11:51:0930:249:4730:24
9:47
#25046
10K
6.21 mi12:21:321:00:479:4730:23
9:47
#24928
15K
9.32 mi12:53:151:32:309:5531:43
10:13
#25105
20K
12.43 mi13:26:342:05:4910:0733:19
10:43
#25279
Half
13.11 mi13:35:282:14:4310:178:54
13:03
#25550
25K
15.53 mi14:04:212:43:3610:3228:53
11:55
#25742
30K
18.64 mi14:41:143:20:2910:4536:53
11:52
#25687
20M
20.00 mi14:57:163:36:3110:5016:02
11:48
#25623
21M
21.00 mi15:10:423:49:5710:5713:26
13:26
#25621
35K
21.75 mi15:19:053:58:2010:588:23
11:12
#25605
23M
23.00 mi15:33:584:13:1311:0114:53
11:53
#25599
24M
24.00 mi15:44:474:24:0211:0010:49
10:49
#25520
40K
24.85 mi15:54:484:34:0311:0210:01
11:43
#25484
25.2M
25.20 mi15:59:164:38:3111:034:28
12:57
#25481
Finish
26.22 mi16:09:454:49:0011:0210:29
10:17
#25428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25046102341023425428(Top 90%)10469(Top 86%)10469(Top 577%)
10K6.21 mi3.10 mi24928+11810189+4510189+4524801(Top 87%)10124(Top 83%)10124(Top 558%)
15K9.32 mi3.11 mi25105-17710281-9210281-9225428(Top 90%)10469(Top 86%)10469(Top 577%)
20K12.43 mi3.11 mi25279-17410393-11210393-11225580(Top 90%)10579(Top 87%)10579(Top 584%)
Half13.11 mi0.68 mi25550-27110535-14210535-14228015(Top 99%)12014(Top 98%)12014(Top 663%)
25K15.53 mi2.42 mi25742-19210660-12510660-12526350(Top 93%)11052(Top 90%)11052(Top 610%)
30K18.64 mi3.11 mi25687+5510664-410664-425408(Top 89%)10622(Top 87%)10622(Top 586%)
20M20.00 mi1.36 mi25623+6410639+2510639+2524968(Top 88%)10456(Top 86%)10456(Top 577%)
21M21.00 mi1.00 mi25621+210649-1010649-1025579(Top 90%)10849(Top 89%)10849(Top 598%)
35K21.75 mi0.75 mi25605+1610648+110648+124606(Top 87%)10388(Top 85%)10388(Top 573%)
23M23.00 mi1.25 mi25599+610656-810656-824937(Top 88%)10571(Top 86%)10571(Top 583%)
24M24.00 mi1.00 mi25520+7910629+2710629+2723578(Top 83%)9916(Top 81%)9916(Top 547%)
40K24.85 mi0.85 mi25484+3610620+910620+924485(Top 86%)10418(Top 85%)10418(Top 575%)
25.2M25.20 mi0.35 mi25481+3106201062024925(Top 88%)10647(Top 87%)10647(Top 587%)
Finish26.22 mi1.02 mi25428+5310592+2810592+2823740(Top 84%)10046(Top 82%)10046(Top 554%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25428

Females

10469

F45-49

10469

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24801

Females

10124

F45-49

10124

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25428

Females

10469

F45-49

10469

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25580

Females

10579

F45-49

10579

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28015

Females

12014

F45-49

12014

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26350

Females

11052

F45-49

11052

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25408

Females

10622

F45-49

10622

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24968

Females

10456

F45-49

10456

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25579

Females

10849

F45-49

10849

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

24606

Females

10388

F45-49

10388

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24937

Females

10571

F45-49

10571

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23578

Females

9916

F45-49

9916

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24485

Females

10418

F45-49

10418

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24925

Females

10647

F45-49

10647

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23740

Females

10046

F45-49

10046

Passing Analysis

Category:
Athletes Passed
1026
Passed By
1408
Net Change
-382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25046
5K → 10K256138+118#25046#24928
10K → 15K73250-177#24928#25105
15K → 20K74248-174#25105#25279
20K → Half4275-271#25279#25550
Half → 25K49241-192#25550#25742
25K → 30K14287+55#25742#25687
30K → 20M8117+64#25687#25623
20M → 21M5048+2#25623#25621
21M → 35K4125+16#25621#25605
35K → 23M4842+6#25605#25599
23M → 24M823+79#25599#25520
24M → 40K4711+36#25520#25484
40K → 25.2M1411+3#25484#25481
25.2M → Finish6512+53#25481#25428
TOTALS10261408-382
📊

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