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BOSTON MARATHON 2025

Christine Cieslak

Bib: 7277•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 21%
Division (F18-39)
#0 / 5469
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:38
Rank: #10228
Start → 5K
22:38 | 7:17/mi
10K· 6.21 mi
45:28
Rank: #10486 (-258)
5K → 10K
22:50 | 7:21/mi
15K· 9.32 mi
1:08:22
Rank: #10533 (-47)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:31:30
Rank: #10428 (+105)
15K → 20K
23:08 | 7:27/mi
Half· 13.11 mi
1:36:31
Rank: #10427 (+1)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:54:56
Rank: #10444 (-17)
Half → 25K
18:25 | 7:36/mi
30K· 18.64 mi
2:19:40
Rank: #10518 (-74)
25K → 30K
24:44 | 7:58/mi
20M
2:30:47
Rank: #10596 (-78)
30K → 20M
11:07 | 8:11/mi
21M
2:39:35
Rank: #10672 (-76)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:45:45
Rank: #10786 (-114)
21M → 35K
6:10 | 8:15/mi
23M
2:56:14
Rank: #10839 (-53)
35K → 23M
10:29 | 8:22/mi
24M
3:04:24
Rank: #10887 (-48)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:11:10
Rank: #10805 (+82)
24M → 40K
6:46 | 7:55/mi
25.2M
3:14:04
Rank: #10742 (+63)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:21:37
Rank: #10622 (+120)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:31
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:45:06
Pace8:01 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:3522:387:1722:38
7:17
-
10K
6.21 mi10:53:2545:287:1922:50
7:21
+0:04
15K
9.32 mi11:16:191:08:227:2022:54
7:22
+0:01
20K
12.43 mi11:39:271:31:307:2223:08
7:27
+0:05
Half
13.11 mi11:44:281:36:317:225:01
7:21
-0:06
25K
15.53 mi12:02:531:54:567:2418:25
7:36
+0:15
30K
18.64 mi12:27:372:19:407:3024:44
7:58
+0:22
20M
20.00 mi12:38:442:30:477:3211:07
8:11
+0:13
21M
21.00 mi12:47:322:39:357:368:48
8:48
+0:37
35K
21.75 mi12:53:422:45:457:376:10
8:15
-0:33
23M
23.00 mi13:04:112:56:147:4010:29
8:22
+0:07
24M
24.00 mi13:12:213:04:247:418:10
8:10
-0:12
40K
24.85 mi13:19:073:11:107:416:46
7:55
-0:15
25.2M
25.20 mi13:22:013:14:047:422:54
8:25
+0:30
Finish
26.22 mi13:29:343:21:377:427:33
7:25
-1:00

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

7:17 /mi

Average Pace

7:42 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:29

61% of race

Time at Steady Pace

31:30

16% of race

Time at Slower Pace

47:38

24% of race

Average Pace: 7:41 /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 mi10:30:3522:387:1722:38
7:17
#10228
10K
6.21 mi10:53:2545:287:1922:50
7:21
#10486
15K
9.32 mi11:16:191:08:227:2022:54
7:22
#10533
20K
12.43 mi11:39:271:31:307:2223:08
7:27
#10428
Half
13.11 mi11:44:281:36:317:225:01
7:21
#10427
25K
15.53 mi12:02:531:54:567:2418:25
7:36
#10444
30K
18.64 mi12:27:372:19:407:3024:44
7:58
#10518
20M
20.00 mi12:38:442:30:477:3211:07
8:11
#10596
21M
21.00 mi12:47:322:39:357:368:48
8:48
#10672
35K
21.75 mi12:53:422:45:457:376:10
8:15
#10786
23M
23.00 mi13:04:112:56:147:4010:29
8:22
#10839
24M
24.00 mi13:12:213:04:247:418:10
8:10
#10887
40K
24.85 mi13:19:073:11:107:416:46
7:55
#10805
25.2M
25.20 mi13:22:013:14:047:422:54
8:25
#10742
Finish
26.22 mi13:29:343:21:377:427:33
7:25
#10622
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi102281918191810620(Top 37%)2185(Top 18%)2185(Top 40%)
10K6.21 mi3.10 mi10486-2582046-1282046-12810758(Top 38%)2189(Top 18%)2189(Top 40%)
15K9.32 mi3.11 mi10533-472091-452091-4510620(Top 37%)2185(Top 18%)2185(Top 40%)
20K12.43 mi3.11 mi10428+1052065+262065+2610325(Top 36%)2117(Top 17%)2117(Top 39%)
Half13.11 mi0.68 mi10427+12075-102075-1010553(Top 37%)2218(Top 18%)2218(Top 41%)
25K15.53 mi2.42 mi10444-172104-292104-2910743(Top 38%)2456(Top 20%)2456(Top 45%)
30K18.64 mi3.11 mi10518-742215-1112215-11111112(Top 39%)2842(Top 23%)2842(Top 52%)
20M20.00 mi1.36 mi10596-782302-872302-8711690(Top 41%)3288(Top 27%)3288(Top 60%)
21M21.00 mi1.00 mi10672-762381-792381-7912298(Top 43%)3749(Top 31%)3749(Top 69%)
35K21.75 mi0.75 mi10786-1142464-832464-8313903(Top 49%)4615(Top 38%)4615(Top 84%)
23M23.00 mi1.25 mi10839-532526-622526-6212510(Top 44%)3995(Top 33%)3995(Top 73%)
24M24.00 mi1.00 mi10887-482592-662592-6612358(Top 44%)3964(Top 32%)3964(Top 72%)
40K24.85 mi0.85 mi10805+822589+32589+39599(Top 34%)2724(Top 22%)2724(Top 50%)
25.2M25.20 mi0.35 mi10742+632560+292560+298343(Top 29%)2223(Top 18%)2223(Top 41%)
Finish26.22 mi1.02 mi10622+1202534+262534+268582(Top 30%)2329(Top 19%)2329(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10620

Females

2185

F18-39

2185

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10758

Females

2189

F18-39

2189

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10620

Females

2185

F18-39

2185

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10325

Females

2117

F18-39

2117

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10553

Females

2218

F18-39

2218

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10743

Females

2456

F18-39

2456

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

11112

Females

2842

F18-39

2842

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11690

Females

3288

F18-39

3288

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12298

Females

3749

F18-39

3749

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13903

Females

4615

F18-39

4615

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12510

Females

3995

F18-39

3995

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12358

Females

3964

F18-39

3964

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9599

Females

2724

F18-39

2724

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8343

Females

2223

F18-39

2223

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8582

Females

2329

F18-39

2329

Passing Analysis

Category:
Athletes Passed
1636
Passed By
2029
Net Change
-394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10228
5K → 10K165423-258#10228#10486
10K → 15K156203-47#10486#10533
15K → 20K228123+105#10533#10428
20K → Half3736+1#10428#10427
Half → 25K155172-17#10427#10444
25K → 30K212285-74#10444#10518
30K → 20M89167-78#10518#10596
20M → 21M82158-76#10596#10672
21M → 35K25139-114#10672#10786
35K → 23M91144-53#10786#10839
23M → 24M64112-48#10839#10887
24M → 40K11331+82#10887#10805
40K → 25.2M685+63#10805#10742
25.2M → Finish15131+120#10742#10622
TOTALS16362029-394
📊

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