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BOSTON MARATHON 2025

Susan Lange

Bib: 20760•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:32
Rank: #23177
Start → 5K
28:32 | 9:11/mi
10K· 6.21 mi
56:14
Rank: #22625 (+552)
5K → 10K
27:42 | 8:55/mi
15K· 9.32 mi
1:24:00
Rank: #22331 (+294)
10K → 15K
27:46 | 8:56/mi
20K· 12.43 mi
1:52:11
Rank: #22050 (+281)
15K → 20K
28:11 | 9:04/mi
Half· 13.11 mi
1:58:18
Rank: #22031 (+19)
20K → Half
6:07 | 8:58/mi
25K· 15.53 mi
2:20:38
Rank: #21799 (+232)
Half → 25K
22:20 | 9:13/mi
30K· 18.64 mi
2:50:56
Rank: #21621 (+178)
25K → 30K
30:18 | 9:45/mi
20M
3:04:17
Rank: #21526 (+95)
30K → 20M
13:21 | 9:49/mi
21M
3:14:39
Rank: #21400 (+126)
20M → 21M
10:22 | 10:22/mi
35K· 21.75 mi
3:21:40
Rank: #21343 (+57)
21M → 35K
7:01 | 9:23/mi
23M
3:33:35
Rank: #21167 (+176)
35K → 23M
11:55 | 9:31/mi
24M
3:42:58
Rank: #21076 (+91)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:51:07
Rank: #20995 (+81)
24M → 40K
8:09 | 9:32/mi
25.2M
3:54:41
Rank: #20946 (+49)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
4:04:03
Rank: #20897 (+49)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:18
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:05:45
Pace9:36 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3228:329:1128:32
9:11
-
10K
6.21 mi12:13:1456:149:0327:42
8:55
-0:16
15K
9.32 mi12:41:001:24:009:0127:46
8:56
+0:01
20K
12.43 mi13:09:111:52:119:0228:11
9:04
+0:08
Half
13.11 mi13:15:181:58:189:016:07
8:58
-0:06
25K
15.53 mi13:37:382:20:389:0322:20
9:13
+0:15
30K
18.64 mi14:07:562:50:569:1030:18
9:45
+0:32
20M
20.00 mi14:21:173:04:179:1313:21
9:49
+0:04
21M
21.00 mi14:31:393:14:399:1610:22
10:22
+0:33
35K
21.75 mi14:38:403:21:409:167:01
9:23
-0:59
23M
23.00 mi14:50:353:33:359:1711:55
9:31
+0:08
24M
24.00 mi14:59:583:42:589:179:23
9:23
-0:08
40K
24.85 mi15:08:073:51:079:188:09
9:32
+0:09
25.2M
25.20 mi15:11:413:54:419:193:34
10:21
+0:49
Finish
26.22 mi15:21:034:04:039:199:22
9:11
-1:10

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

8:55 /mi

Average Pace

9:19 /mi

Slowest Pace

10:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:46

89% of race

Time at Steady Pace

27:17

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:18 /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 mi11:45:3228:329:1128:32
9:11
#23177
10K
6.21 mi12:13:1456:149:0327:42
8:55
#22625
15K
9.32 mi12:41:001:24:009:0127:46
8:56
#22331
20K
12.43 mi13:09:111:52:119:0228:11
9:04
#22050
Half
13.11 mi13:15:181:58:189:016:07
8:58
#22031
25K
15.53 mi13:37:382:20:389:0322:20
9:13
#21799
30K
18.64 mi14:07:562:50:569:1030:18
9:45
#21621
20M
20.00 mi14:21:173:04:179:1313:21
9:49
#21526
21M
21.00 mi14:31:393:14:399:1610:22
10:22
#21400
35K
21.75 mi14:38:403:21:409:167:01
9:23
#21343
23M
23.00 mi14:50:353:33:359:1711:55
9:31
#21167
24M
24.00 mi14:59:583:42:589:179:23
9:23
#21076
40K
24.85 mi15:08:073:51:079:188:09
9:32
#20995
25.2M
25.20 mi15:11:413:54:419:193:34
10:21
#20946
Finish
26.22 mi15:21:034:04:039:199:22
9:11
#20897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi231779260926021748(Top 77%)8406(Top 69%)8406(Top 645%)
10K6.21 mi3.10 mi22625+5528951+3098951+30922018(Top 78%)8607(Top 70%)8607(Top 661%)
15K9.32 mi3.11 mi22331+2948769+1828769+18221748(Top 77%)8406(Top 69%)8406(Top 645%)
20K12.43 mi3.11 mi22050+2818624+1458624+14521329(Top 75%)8218(Top 67%)8218(Top 631%)
Half13.11 mi0.68 mi22031+198613+118613+1121702(Top 76%)8421(Top 69%)8421(Top 646%)
25K15.53 mi2.42 mi21799+2328498+1158498+11520819(Top 73%)7990(Top 65%)7990(Top 613%)
30K18.64 mi3.11 mi21621+1788415+838415+8320849(Top 73%)8145(Top 67%)8145(Top 625%)
20M20.00 mi1.36 mi21526+958382+338382+3320384(Top 72%)8012(Top 66%)8012(Top 615%)
21M21.00 mi1.00 mi21400+1268335+478335+4719613(Top 69%)7690(Top 63%)7690(Top 590%)
35K21.75 mi0.75 mi21343+578316+198316+1919900(Top 70%)7931(Top 65%)7931(Top 609%)
23M23.00 mi1.25 mi21167+1768250+668250+6618802(Top 66%)7409(Top 61%)7409(Top 569%)
24M24.00 mi1.00 mi21076+918234+168234+1619189(Top 68%)7650(Top 63%)7650(Top 587%)
40K24.85 mi0.85 mi20995+818203+318203+3118870(Top 66%)7570(Top 62%)7570(Top 581%)
25.2M25.20 mi0.35 mi20946+498180+238180+2318507(Top 65%)7396(Top 60%)7396(Top 568%)
Finish26.22 mi1.02 mi20897+498170+108170+1019927(Top 70%)8108(Top 66%)8108(Top 622%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21748

Females

8406

F50-54

8406

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22018

Females

8607

F50-54

8607

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21748

Females

8406

F50-54

8406

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21329

Females

8218

F50-54

8218

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21702

Females

8421

F50-54

8421

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20819

Females

7990

F50-54

7990

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

20849

Females

8145

F50-54

8145

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20384

Females

8012

F50-54

8012

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19613

Females

7690

F50-54

7690

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19900

Females

7931

F50-54

7931

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18802

Females

7409

F50-54

7409

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19189

Females

7650

F50-54

7650

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18870

Females

7570

F50-54

7570

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18507

Females

7396

F50-54

7396

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19927

Females

8108

F50-54

8108

Passing Analysis

Category:
Athletes Passed
2773
Passed By
493
Net Change
+2280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23177
5K → 10K59846+552#23177#22625
10K → 15K35460+294#22625#22331
15K → 20K32847+281#22331#22050
20K → Half4021+19#22050#22031
Half → 25K27442+232#22031#21799
25K → 30K288110+178#21799#21621
30K → 20M14348+95#21621#21526
20M → 21M15226+126#21526#21400
21M → 35K7720+57#21400#21343
35K → 23M18913+176#21343#21167
23M → 24M11322+91#21167#21076
24M → 40K9211+81#21076#20995
40K → 25.2M578+49#20995#20946
25.2M → Finish6819+49#20946#20897
TOTALS2773493+2280
📊

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