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BOSTON MARATHON 2025

Suzanna Newton

Bib: 25979•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:21
Rank: #19786
Start → 5K
26:21 | 8:29/mi
10K· 6.21 mi
51:57
Rank: #18996 (+790)
5K → 10K
25:36 | 8:14/mi
15K· 9.32 mi
1:17:12
Rank: #18296 (+700)
10K → 15K
25:15 | 8:08/mi
20K· 12.43 mi
1:42:52
Rank: #17862 (+434)
15K → 20K
25:40 | 8:16/mi
Half· 13.11 mi
1:48:23
Rank: #17788 (+74)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:08:21
Rank: #17367 (+421)
Half → 25K
19:58 | 8:14/mi
30K· 18.64 mi
2:34:07
Rank: #16642 (+725)
25K → 30K
25:46 | 8:18/mi
20M
2:45:20
Rank: #16293 (+349)
30K → 20M
11:13 | 8:15/mi
21M
2:53:53
Rank: #15947 (+346)
20M → 21M
8:33 | 8:33/mi
35K· 21.75 mi
2:59:58
Rank: #15791 (+156)
21M → 35K
6:05 | 8:08/mi
23M
3:10:22
Rank: #15569 (+222)
35K → 23M
10:24 | 8:18/mi
24M
3:18:28
Rank: #15386 (+183)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:25:27
Rank: #15214 (+172)
24M → 40K
6:59 | 8:10/mi
25.2M
3:28:30
Rank: #15124 (+90)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:36:22
Rank: #14932 (+192)
25.2M → Finish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:23
Pace8:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:59
Pace8:14 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4226:218:2926:21
8:29
-
10K
6.21 mi12:07:1851:578:2225:36
8:14
-0:15
15K
9.32 mi12:32:331:17:128:1725:15
8:08
-0:06
20K
12.43 mi12:58:131:42:528:1725:40
8:16
+0:08
Half
13.11 mi13:03:441:48:238:165:31
8:05
-0:11
25K
15.53 mi13:23:422:08:218:1619:58
8:14
+0:09
30K
18.64 mi13:49:282:34:078:1625:46
8:18
+0:04
20M
20.00 mi14:00:412:45:208:1611:13
8:15
-0:03
21M
21.00 mi14:09:142:53:538:178:33
8:33
+0:18
35K
21.75 mi14:15:192:59:588:176:05
8:08
-0:25
23M
23.00 mi14:25:433:10:228:1710:24
8:18
+0:10
24M
24.00 mi14:33:493:18:288:168:06
8:06
-0:12
40K
24.85 mi14:40:483:25:278:166:59
8:10
+0:04
25.2M
25.20 mi14:43:513:28:308:163:03
8:51
+0:41
Finish
26.22 mi14:51:433:36:228:157:52
7:43
-1:08

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

7:43 /mi

Average Pace

8:15 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:46

95% of race

Time at Steady Pace

11:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:41:4226:218:2926:21
8:29
#19786
10K
6.21 mi12:07:1851:578:2225:36
8:14
#18996
15K
9.32 mi12:32:331:17:128:1725:15
8:08
#18296
20K
12.43 mi12:58:131:42:528:1725:40
8:16
#17862
Half
13.11 mi13:03:441:48:238:165:31
8:05
#17788
25K
15.53 mi13:23:422:08:218:1619:58
8:14
#17367
30K
18.64 mi13:49:282:34:078:1625:46
8:18
#16642
20M
20.00 mi14:00:412:45:208:1611:13
8:15
#16293
21M
21.00 mi14:09:142:53:538:178:33
8:33
#15947
35K
21.75 mi14:15:192:59:588:176:05
8:08
#15791
23M
23.00 mi14:25:433:10:228:1710:24
8:18
#15569
24M
24.00 mi14:33:493:18:288:168:06
8:06
#15386
40K
24.85 mi14:40:483:25:278:166:59
8:10
#15214
25.2M
25.20 mi14:43:513:28:308:163:03
8:51
#15124
Finish
26.22 mi14:51:433:36:228:157:52
7:43
#14932
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi197867382738216930(Top 60%)5691(Top 47%)5691(Top 104%)
10K6.21 mi3.10 mi18996+7906899+4836899+48318168(Top 64%)6397(Top 52%)6397(Top 117%)
15K9.32 mi3.11 mi18296+7006503+3966503+39616930(Top 60%)5691(Top 47%)5691(Top 104%)
20K12.43 mi3.11 mi17862+4346255+2486255+24816699(Top 59%)5600(Top 46%)5600(Top 102%)
Half13.11 mi0.68 mi17788+746224+316224+3116549(Top 58%)5495(Top 45%)5495(Top 100%)
25K15.53 mi2.42 mi17367+4215977+2475977+24715535(Top 55%)5043(Top 41%)5043(Top 92%)
30K18.64 mi3.11 mi16642+7255606+3715606+37113475(Top 47%)4100(Top 34%)4100(Top 75%)
20M20.00 mi1.36 mi16293+3495429+1775429+17712220(Top 43%)3570(Top 29%)3570(Top 65%)
21M21.00 mi1.00 mi15947+3465274+1555274+15510842(Top 38%)3029(Top 25%)3029(Top 55%)
35K21.75 mi0.75 mi15791+1565206+685206+6813195(Top 46%)4279(Top 35%)4279(Top 78%)
23M23.00 mi1.25 mi15569+2225111+955111+9512110(Top 43%)3803(Top 31%)3803(Top 70%)
24M24.00 mi1.00 mi15386+1835032+795032+7911955(Top 42%)3794(Top 31%)3794(Top 69%)
40K24.85 mi0.85 mi15214+1724967+654967+6511413(Top 40%)3622(Top 30%)3622(Top 66%)
25.2M25.20 mi0.35 mi15124+904925+424925+4211032(Top 39%)3526(Top 29%)3526(Top 64%)
Finish26.22 mi1.02 mi14932+1924835+904835+9010891(Top 38%)3412(Top 28%)3412(Top 62%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16930

Females

5691

F18-39

5691

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18168

Females

6397

F18-39

6397

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16930

Females

5691

F18-39

5691

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16699

Females

5600

F18-39

5600

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16549

Females

5495

F18-39

5495

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15535

Females

5043

F18-39

5043

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13475

Females

4100

F18-39

4100

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

12220

Females

3570

F18-39

3570

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10842

Females

3029

F18-39

3029

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

13195

Females

4279

F18-39

4279

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

12110

Females

3803

F18-39

3803

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11955

Females

3794

F18-39

3794

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11413

Females

3622

F18-39

3622

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

11032

Females

3526

F18-39

3526

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10891

Females

3412

F18-39

3412

Passing Analysis

Category:
Athletes Passed
5017
Passed By
163
Net Change
+4854
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19786
5K → 10K84656+790#19786#18996
10K → 15K72020+700#18996#18296
15K → 20K45925+434#18296#17862
20K → Half784+74#17862#17788
Half → 25K43312+421#17788#17367
25K → 30K7294+725#17367#16642
30K → 20M3512+349#16642#16293
20M → 21M3482+346#16293#15947
21M → 35K1626+156#15947#15791
35K → 23M2308+222#15791#15569
23M → 24M1929+183#15569#15386
24M → 40K1742+172#15386#15214
40K → 25.2M922+90#15214#15124
25.2M → Finish20311+192#15124#14932
TOTALS5017163+4854
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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