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BOSTON MARATHON 2025

Katherine Newman

Bib: 13321•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 22%
Division (F18-39)
#0 / 5469
Top 39%
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
7:44/mi
24:02
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
48:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:40/mi
1:12:12
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:36:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:41:44
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
2:00:31
↑ 66↓ 880.2%
30K· 18.64 mi
7:52/mi
2:24:56
↑ 181↓ 1480.2%
20M
7:53/mi
2:35:39
↑ 64↓ 500.2%
21M
8:05/mi
2:43:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:49:23
↑ 17↓ 861.7%
23M
7:41/mi
2:59:00
↑ 23↓ 630.6%
24M
7:29/mi
3:06:29
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:12:58
↓ 200.3%
25.2M
8:10/mi
3:15:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:01/mi
3:22:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:41:44
Pace7:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:12
Pace7:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0024:027:4424:02
7:44
-
10K
6.21 mi11:17:2048:227:4724:20
7:50
+0:06
15K
9.32 mi11:41:101:12:127:4523:50
7:40
-0:10
20K
12.43 mi12:05:321:36:347:4624:22
7:51
+0:11
Half
13.11 mi12:10:421:41:447:465:10
7:34
-0:17
25K
15.53 mi12:29:292:00:317:4518:47
7:45
+0:11
30K
18.64 mi12:53:542:24:567:4624:25
7:52
+0:07
20M
20.00 mi13:04:372:35:397:4710:43
7:53
+0:01
21M
21.00 mi13:12:422:43:447:488:05
8:05
+0:12
35K
21.75 mi13:18:212:49:237:475:39
7:33
-0:32
23M
23.00 mi13:27:582:59:007:479:37
7:41
+0:08
24M
24.00 mi13:35:273:06:297:467:29
7:29
-0:12
40K
24.85 mi13:41:563:12:587:466:29
7:35
+0:06
25.2M
25.20 mi13:44:453:15:477:462:49
8:10
+0:35
Finish
26.22 mi13:51:543:22:567:457:09
7:01
-1:09

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

7:01 /mi

Average Pace

7:45 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:23

32% of race

Time at Steady Pace

2:17:33

68% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi10:53:0024:027:4424:02
7:44
#14262
10K
6.21 mi11:17:2048:227:4724:20
7:50
#14624
15K
9.32 mi11:41:101:12:127:4523:50
7:40
#14166
20K
12.43 mi12:05:321:36:347:4624:22
7:51
#14000
Half
13.11 mi12:10:421:41:447:465:10
7:34
#13906
25K
15.53 mi12:29:292:00:317:4518:47
7:45
#13511
30K
18.64 mi12:53:542:24:567:4624:25
7:52
#12853
20M
20.00 mi13:04:372:35:397:4710:43
7:53
#12585
21M
21.00 mi13:12:422:43:447:488:05
8:05
#12279
35K
21.75 mi13:18:212:49:237:475:39
7:33
#12134
23M
23.00 mi13:27:582:59:007:479:37
7:41
#11827
24M
24.00 mi13:35:273:06:297:467:29
7:29
#11595
40K
24.85 mi13:41:563:12:587:466:29
7:35
#11386
25.2M
25.20 mi13:44:453:15:477:462:49
8:10
#11271
Finish
26.22 mi13:51:543:22:567:457:09
7:01
#11013
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi142624072407213226(Top 47%)3564(Top 29%)3564(Top 65%)
10K6.21 mi3.10 mi14624-3624313-2414313-24115107(Top 53%)4595(Top 38%)4595(Top 84%)
15K9.32 mi3.11 mi14166+4584067+2464067+24613226(Top 47%)3564(Top 29%)3564(Top 65%)
20K12.43 mi3.11 mi14000+1664000+674000+6713618(Top 48%)3880(Top 32%)3880(Top 71%)
Half13.11 mi0.68 mi13906+943955+453955+4512382(Top 44%)3149(Top 26%)3149(Top 58%)
25K15.53 mi2.42 mi13511+3953776+1793776+17911930(Top 42%)3079(Top 25%)3079(Top 56%)
30K18.64 mi3.11 mi12853+6583455+3213455+32110358(Top 36%)2467(Top 20%)2467(Top 45%)
20M20.00 mi1.36 mi12585+2683353+1023353+1029658(Top 34%)2292(Top 19%)2292(Top 42%)
21M21.00 mi1.00 mi12279+3063220+1333220+1337898(Top 28%)1695(Top 14%)1695(Top 31%)
35K21.75 mi0.75 mi12134+1453172+483172+489069(Top 32%)2163(Top 18%)2163(Top 40%)
23M23.00 mi1.25 mi11827+3073044+1283044+1287815(Top 28%)1752(Top 14%)1752(Top 32%)
24M24.00 mi1.00 mi11595+2322968+762968+767614(Top 27%)1720(Top 14%)1720(Top 31%)
40K24.85 mi0.85 mi11386+2092895+732895+737354(Top 26%)1706(Top 14%)1706(Top 31%)
25.2M25.20 mi0.35 mi11271+1152855+402855+406983(Top 25%)1655(Top 14%)1655(Top 30%)
Finish26.22 mi1.02 mi11013+2582747+1082747+1085882(Top 21%)1218(Top 10%)1218(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13226

Females

3564

F18-39

3564

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15107

Females

4595

F18-39

4595

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13226

Females

3564

F18-39

3564

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13618

Females

3880

F18-39

3880

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12382

Females

3149

F18-39

3149

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11930

Females

3079

F18-39

3079

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10358

Females

2467

F18-39

2467

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

9658

Females

2292

F18-39

2292

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7898

Females

1695

F18-39

1695

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9069

Females

2163

F18-39

2163

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7815

Females

1752

F18-39

1752

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7614

Females

1720

F18-39

1720

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7354

Females

1706

F18-39

1706

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6983

Females

1655

F18-39

1655

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5882

Females

1218

F18-39

1218

Passing Analysis

Category:
Athletes Passed
4023
Passed By
774
Net Change
+3249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14262
5K → 10K166528-362#14262#14624
10K → 15K49537+458#14624#14166
15K → 20K291125+166#14166#14000
20K → Half10511+94#14000#13906
Half → 25K41419+395#13906#13511
25K → 30K66810+658#13511#12853
30K → 20M28416+268#12853#12585
20M → 21M3104+306#12585#12279
21M → 35K1505+145#12279#12134
35K → 23M3158+307#12134#11827
23M → 24M2342+232#11827#11595
24M → 40K2123+209#11595#11386
40K → 25.2M1183+115#11386#11271
25.2M → Finish2613+258#11271#11013
TOTALS4023774+3249
📊

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