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BOSTON MARATHON 2025

Christina Schardt

Bib: 18120•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Masters (Masters Women)
#0 / 6759
Top 26%
Division (F40-44)
#0 / 1718
Top 49%
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
7:57/mi
24:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:18/mi
50:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:15:11
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:40:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:45:48
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:05:36
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:31:58
↑ 181↓ 1480.2%
20M
8:34/mi
2:43:37
↑ 64↓ 500.2%
21M
8:59/mi
2:52:36
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
2:58:52
↑ 17↓ 861.7%
23M
8:29/mi
3:09:29
↑ 23↓ 630.6%
24M
8:24/mi
3:17:53
↓ 821.3%
40K· 24.85 mi
8:28/mi
3:25:07
↓ 200.3%
25.2M
9:02/mi
3:28:14
↑ 13↓ 160.2%
Finish· 26.22 mi
8:13/mi
3:36:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:48
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:50:48
Pace8:27 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:2424:437:5724:43
7:57
-
10K
6.21 mi11:41:1050:298:0725:46
8:18
+0:21
15K
9.32 mi12:05:521:15:118:0424:42
7:57
-0:21
20K
12.43 mi12:31:011:40:208:0425:09
8:06
+0:09
Half
13.11 mi12:36:291:45:488:045:28
8:01
-0:05
25K
15.53 mi12:56:172:05:368:0519:48
8:10
+0:09
30K
18.64 mi13:22:392:31:588:0926:22
8:29
+0:19
20M
20.00 mi13:34:182:43:378:1111:39
8:34
+0:05
21M
21.00 mi13:43:172:52:368:138:59
8:59
+0:25
35K
21.75 mi13:49:332:58:528:136:16
8:23
-0:36
23M
23.00 mi14:00:103:09:298:1410:37
8:29
+0:06
24M
24.00 mi14:08:343:17:538:158:24
8:24
-0:05
40K
24.85 mi14:15:483:25:078:157:14
8:28
+0:04
25.2M
25.20 mi14:18:553:28:148:163:07
9:02
+0:34
Finish
26.22 mi14:27:173:36:368:168:22
8:13
-0:49

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

7:57 /mi

Average Pace

8:16 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:30

94% of race

Time at Steady Pace

12:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:16 /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 mi11:15:2424:437:5724:43
7:57
#16261
10K
6.21 mi11:41:1050:298:0725:46
8:18
#17438
15K
9.32 mi12:05:521:15:118:0424:42
7:57
#16822
20K
12.43 mi12:31:011:40:208:0425:09
8:06
#16486
Half
13.11 mi12:36:291:45:488:045:28
8:01
#16460
25K
15.53 mi12:56:172:05:368:0519:48
8:10
#16207
30K
18.64 mi13:22:392:31:588:0926:22
8:29
#15885
20M
20.00 mi13:34:182:43:378:1111:39
8:34
#15710
21M
21.00 mi13:43:172:52:368:138:59
8:59
#15525
35K
21.75 mi13:49:332:58:528:136:16
8:23
#15496
23M
23.00 mi14:00:103:09:298:1410:37
8:29
#15304
24M
24.00 mi14:08:343:17:538:158:24
8:24
#15225
40K
24.85 mi14:15:483:25:078:157:14
8:28
#15131
25.2M
25.20 mi14:18:553:28:148:163:07
9:02
#15053
Finish
26.22 mi14:27:173:36:368:168:22
8:13
#14999
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi162615306530615674(Top 55%)4953(Top 41%)4953(Top 288%)
10K6.21 mi3.10 mi17438-11775997-6915997-69118506(Top 65%)6599(Top 54%)6599(Top 384%)
15K9.32 mi3.11 mi16822+6165622+3755622+37515674(Top 55%)4953(Top 41%)4953(Top 288%)
20K12.43 mi3.11 mi16486+3365424+1985424+19815615(Top 55%)4977(Top 41%)4977(Top 290%)
Half13.11 mi0.68 mi16460+265412+125412+1216044(Top 56%)5205(Top 43%)5205(Top 303%)
25K15.53 mi2.42 mi16207+2535283+1295283+12915100(Top 53%)4789(Top 39%)4789(Top 279%)
30K18.64 mi3.11 mi15885+3225158+1255158+12514663(Top 52%)4717(Top 39%)4717(Top 275%)
20M20.00 mi1.36 mi15710+1755101+575101+5714278(Top 50%)4652(Top 38%)4652(Top 271%)
21M21.00 mi1.00 mi15525+1855028+735028+7313428(Top 47%)4334(Top 35%)4334(Top 252%)
35K21.75 mi0.75 mi15496+295026+25026+214745(Top 52%)5094(Top 42%)5094(Top 297%)
23M23.00 mi1.25 mi15304+1924958+684958+6813204(Top 46%)4381(Top 36%)4381(Top 255%)
24M24.00 mi1.00 mi15225+794937+214937+2113907(Top 49%)4774(Top 39%)4774(Top 278%)
40K24.85 mi0.85 mi15131+944916+214916+2113217(Top 47%)4562(Top 37%)4562(Top 266%)
25.2M25.20 mi0.35 mi15053+784884+324884+3212099(Top 43%)4040(Top 33%)4040(Top 235%)
Finish26.22 mi1.02 mi14999+544874+104874+1014358(Top 51%)5131(Top 42%)5131(Top 299%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15674

Females

4953

F40-44

4953

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

18506

Females

6599

F40-44

6599

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15674

Females

4953

F40-44

4953

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15615

Females

4977

F40-44

4977

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

16044

Females

5205

F40-44

5205

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15100

Females

4789

F40-44

4789

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14663

Females

4717

F40-44

4717

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14278

Females

4652

F40-44

4652

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13428

Females

4334

F40-44

4334

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14745

Females

5094

F40-44

5094

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

13204

Females

4381

F40-44

4381

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13907

Females

4774

F40-44

4774

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13217

Females

4562

F40-44

4562

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12099

Females

4040

F40-44

4040

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14358

Females

5131

F40-44

5131

Passing Analysis

Category:
Athletes Passed
2931
Passed By
1669
Net Change
+1262
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16261
5K → 10K481225-1177#16261#17438
10K → 15K63822+616#17438#16822
15K → 20K39963+336#16822#16486
20K → Half4822+26#16486#16460
Half → 25K29542+253#16460#16207
25K → 30K38967+322#16207#15885
30K → 20M21439+175#15885#15710
20M → 21M21631+185#15710#15525
21M → 35K6940+29#15525#15496
35K → 23M21422+192#15496#15304
23M → 24M10728+79#15304#15225
24M → 40K11723+94#15225#15131
40K → 25.2M835+78#15131#15053
25.2M → Finish9440+54#15053#14999
TOTALS29311669+1262
📊

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