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BOSTON MARATHON 2025

Christine Stead

Bib: 24280•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 47%
Division (F50-54)
#0 / 1303
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:53
Rank: #18925
Start → 5K
25:53 | 8:20/mi
10K· 6.21 mi
52:01
Rank: #19071 (-146)
5K → 10K
26:08 | 8:25/mi
15K· 9.32 mi
1:18:15
Rank: #18999 (+72)
10K → 15K
26:14 | 8:27/mi
20K· 12.43 mi
1:45:00
Rank: #18953 (+46)
15K → 20K
26:45 | 8:37/mi
Half· 13.11 mi
1:50:42
Rank: #18923 (+30)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:12:26
Rank: #19061 (-138)
Half → 25K
21:44 | 8:58/mi
30K· 18.64 mi
2:41:00
Rank: #18963 (+98)
25K → 30K
28:34 | 9:12/mi
20M
2:53:26
Rank: #18860 (+103)
30K → 20M
12:26 | 9:09/mi
21M
3:03:34
Rank: #18854 (+6)
20M → 21M
10:08 | 10:08/mi
35K· 21.75 mi
3:09:59
Rank: #18736 (+118)
21M → 35K
6:25 | 8:35/mi
23M
3:21:15
Rank: #18582 (+154)
35K → 23M
11:16 | 9:00/mi
24M
3:30:06
Rank: #18486 (+96)
23M → 24M
8:51 | 8:51/mi
40K· 24.85 mi
3:38:05
Rank: #18449 (+37)
24M → 40K
7:59 | 9:20/mi
25.2M
3:41:33
Rank: #18436 (+13)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:50:23
Rank: #18406 (+30)
25.2M → Finish
8:50 | 8:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:42
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:59:41
Pace9:08 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5525:538:2025:53
8:20
-
10K
6.21 mi11:51:0352:018:2226:08
8:25
+0:05
15K
9.32 mi12:17:171:18:158:2426:14
8:27
+0:02
20K
12.43 mi12:44:021:45:008:2726:45
8:37
+0:10
Half
13.11 mi12:49:441:50:428:275:42
8:21
-0:16
25K
15.53 mi13:11:282:12:268:3221:44
8:58
+0:37
30K
18.64 mi13:40:022:41:008:3828:34
9:12
+0:14
20M
20.00 mi13:52:282:53:268:4012:26
9:09
-0:03
21M
21.00 mi14:02:363:03:348:4410:08
10:08
+0:59
35K
21.75 mi14:09:013:09:598:446:25
8:35
-1:33
23M
23.00 mi14:20:173:21:158:4511:16
9:00
+0:25
24M
24.00 mi14:29:083:30:068:458:51
8:51
-0:09
40K
24.85 mi14:37:073:38:058:467:59
9:20
+0:29
25.2M
25.20 mi14:40:353:41:338:483:28
10:03
+0:43
Finish
26.22 mi14:49:253:50:238:488:50
8:40
-1:23

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

8:20 /mi

Average Pace

8:48 /mi

Slowest Pace

10:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:57

36% of race

Time at Steady Pace

1:23:51

36% of race

Time at Slower Pace

1:02:35

27% of race

Average Pace: 8:47 /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 mi11:24:5525:538:2025:53
8:20
#18925
10K
6.21 mi11:51:0352:018:2226:08
8:25
#19071
15K
9.32 mi12:17:171:18:158:2426:14
8:27
#18999
20K
12.43 mi12:44:021:45:008:2726:45
8:37
#18953
Half
13.11 mi12:49:441:50:428:275:42
8:21
#18923
25K
15.53 mi13:11:282:12:268:3221:44
8:58
#19061
30K
18.64 mi13:40:022:41:008:3828:34
9:12
#18963
20M
20.00 mi13:52:282:53:268:4012:26
9:09
#18860
21M
21.00 mi14:02:363:03:348:4410:08
10:08
#18854
35K
21.75 mi14:09:013:09:598:446:25
8:35
#18736
23M
23.00 mi14:20:173:21:158:4511:16
9:00
#18582
24M
24.00 mi14:29:083:30:068:458:51
8:51
#18486
40K
24.85 mi14:37:073:38:058:467:59
9:20
#18449
25.2M
25.20 mi14:40:353:41:338:483:28
10:03
#18436
Finish
26.22 mi14:49:253:50:238:488:50
8:40
#18406
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi189256868686819009(Top 67%)6907(Top 56%)6907(Top 530%)
10K6.21 mi3.10 mi19071-1466944-766944-7619273(Top 68%)7040(Top 58%)7040(Top 540%)
15K9.32 mi3.11 mi18999+726912+326912+3219009(Top 67%)6907(Top 56%)6907(Top 530%)
20K12.43 mi3.11 mi18953+466875+376875+3718919(Top 67%)6871(Top 56%)6871(Top 527%)
Half13.11 mi0.68 mi18923+306860+156860+1518376(Top 65%)6553(Top 54%)6553(Top 503%)
25K15.53 mi2.42 mi19061-1386952-926952-9219748(Top 70%)7390(Top 60%)7390(Top 567%)
30K18.64 mi3.11 mi18963+986927+256927+2518625(Top 66%)6906(Top 56%)6906(Top 530%)
20M20.00 mi1.36 mi18860+1036892+356892+3517551(Top 62%)6448(Top 53%)6448(Top 495%)
21M21.00 mi1.00 mi18854+66919-276919-2718815(Top 66%)7240(Top 59%)7240(Top 556%)
35K21.75 mi0.75 mi18736+1186872+476872+4716005(Top 56%)5796(Top 47%)5796(Top 445%)
23M23.00 mi1.25 mi18582+1546810+626810+6216279(Top 57%)6053(Top 50%)6053(Top 465%)
24M24.00 mi1.00 mi18486+966784+266784+2616617(Top 59%)6279(Top 51%)6279(Top 482%)
40K24.85 mi0.85 mi18449+376793-96793-918034(Top 63%)7138(Top 58%)7138(Top 548%)
25.2M25.20 mi0.35 mi18436+136797-46797-417307(Top 61%)6757(Top 55%)6757(Top 519%)
Finish26.22 mi1.02 mi18406+306807-106807-1017312(Top 61%)6715(Top 55%)6715(Top 515%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19009

Females

6907

F50-54

6907

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19273

Females

7040

F50-54

7040

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19009

Females

6907

F50-54

6907

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

18919

Females

6871

F50-54

6871

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18376

Females

6553

F50-54

6553

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19748

Females

7390

F50-54

7390

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18625

Females

6906

F50-54

6906

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17551

Females

6448

F50-54

6448

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

18815

Females

7240

F50-54

7240

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

16005

Females

5796

F50-54

5796

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16279

Females

6053

F50-54

6053

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16617

Females

6279

F50-54

6279

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

18034

Females

7138

F50-54

7138

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17307

Females

6757

F50-54

6757

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17312

Females

6715

F50-54

6715

Passing Analysis

Category:
Athletes Passed
1979
Passed By
1460
Net Change
+519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18925
5K → 10K194340-146#18925#19071
10K → 15K229157+72#19071#18999
15K → 20K220174+46#18999#18953
20K → Half4414+30#18953#18923
Half → 25K130268-138#18923#19061
25K → 30K267169+98#19061#18963
30K → 20M16360+103#18963#18860
20M → 21M111105+6#18860#18854
21M → 35K1202+118#18854#18736
35K → 23M18127+154#18736#18582
23M → 24M12933+96#18582#18486
24M → 40K8447+37#18486#18449
40K → 25.2M3219+13#18449#18436
25.2M → Finish7545+30#18436#18406
TOTALS19791460+519
📊

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