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BOSTON MARATHON 2025

Mathea Brink

Bib: 15606•F

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
Division (F18-39)
#0 / 5469
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
8:32/mi
26:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:37/mi
53:16
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:19:41
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:45:55
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:51:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:12:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:39:00
↑ 181↓ 1480.2%
20M
8:33/mi
2:50:37
↑ 64↓ 500.2%
21M
8:46/mi
2:59:23
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
3:05:29
↑ 17↓ 861.7%
23M
8:35/mi
3:16:13
↑ 23↓ 630.6%
24M
8:35/mi
3:24:48
↓ 821.3%
40K· 24.85 mi
8:14/mi
3:31:51
↓ 200.3%
25.2M
8:14/mi
3:34:41
↑ 13↓ 160.2%
Finish· 26.22 mi
7:39/mi
3:42:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:51:38
Pace8:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:50:51
Pace8:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:2726:308:3226:30
8:32
-
10K
6.21 mi11:26:1353:168:3426:46
8:37
+0:05
15K
9.32 mi11:52:381:19:418:3326:25
8:30
-0:07
20K
12.43 mi12:18:521:45:558:3126:14
8:27
-0:03
Half
13.11 mi12:24:351:51:388:315:43
8:23
-0:04
25K
15.53 mi12:45:052:12:088:3020:30
8:27
+0:04
30K
18.64 mi13:11:572:39:008:3226:52
8:39
+0:12
20M
20.00 mi13:23:342:50:378:3211:37
8:33
-0:06
21M
21.00 mi13:32:202:59:238:338:46
8:46
+0:13
35K
21.75 mi13:38:263:05:298:326:06
8:09
-0:37
23M
23.00 mi13:49:103:16:138:3210:44
8:35
+0:26
24M
24.00 mi13:57:453:24:488:328:35
8:35
0:00
40K
24.85 mi14:04:483:31:518:317:03
8:14
-0:21
25.2M
25.20 mi14:07:383:34:418:312:50
8:14
0:00
Finish
26.22 mi14:15:263:42:298:307:48
7:39
-0:35

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

7:39 /mi

Average Pace

8:30 /mi

Slowest Pace

8:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:30

13% of race

Time at Steady Pace

3:12:59

87% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi10:59:2726:308:3226:30
8:32
#20065
10K
6.21 mi11:26:1353:168:3426:46
8:37
#20255
15K
9.32 mi11:52:381:19:418:3326:25
8:30
#19976
20K
12.43 mi12:18:521:45:558:3126:14
8:27
#19406
Half
13.11 mi12:24:351:51:388:315:43
8:23
#19362
25K
15.53 mi12:45:052:12:088:3020:30
8:27
#18933
30K
18.64 mi13:11:572:39:008:3226:52
8:39
#18318
20M
20.00 mi13:23:342:50:378:3211:37
8:33
#17969
21M
21.00 mi13:32:202:59:238:338:46
8:46
#17638
35K
21.75 mi13:38:263:05:298:326:06
8:09
#17464
23M
23.00 mi13:49:103:16:138:3210:44
8:35
#17231
24M
24.00 mi13:57:453:24:488:328:35
8:35
#17119
40K
24.85 mi14:04:483:31:518:317:03
8:14
#16904
25.2M
25.20 mi14:07:383:34:418:312:50
8:14
#16739
Finish
26.22 mi14:15:263:42:298:307:48
7:39
#16491
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi200657531753119336(Top 68%)7080(Top 58%)7080(Top 129%)
10K6.21 mi3.10 mi20255-1907625-947625-9420433(Top 72%)7702(Top 63%)7702(Top 141%)
15K9.32 mi3.11 mi19976+2797449+1767449+17619336(Top 68%)7080(Top 58%)7080(Top 129%)
20K12.43 mi3.11 mi19406+5707132+3177132+31717829(Top 63%)6242(Top 51%)6242(Top 114%)
Half13.11 mi0.68 mi19362+447110+227110+2218472(Top 65%)6586(Top 54%)6586(Top 120%)
25K15.53 mi2.42 mi18933+4296878+2326878+23216912(Top 60%)5801(Top 47%)5801(Top 106%)
30K18.64 mi3.11 mi18318+6156565+3136565+31315686(Top 55%)5272(Top 43%)5272(Top 96%)
20M20.00 mi1.36 mi17969+3496403+1626403+16214089(Top 50%)4553(Top 37%)4553(Top 83%)
21M21.00 mi1.00 mi17638+3316237+1666237+16612090(Top 43%)3635(Top 30%)3635(Top 66%)
35K21.75 mi0.75 mi17464+1746171+666171+6613310(Top 47%)4309(Top 35%)4309(Top 79%)
23M23.00 mi1.25 mi17231+2336073+986073+9813797(Top 49%)4706(Top 38%)4706(Top 86%)
24M24.00 mi1.00 mi17119+1126021+526021+5214996(Top 53%)5391(Top 44%)5391(Top 99%)
40K24.85 mi0.85 mi16904+2155933+885933+8811781(Top 41%)3816(Top 31%)3816(Top 70%)
25.2M25.20 mi0.35 mi16739+1655851+825851+827296(Top 26%)1809(Top 15%)1809(Top 33%)
Finish26.22 mi1.02 mi16491+2485723+1285723+12810356(Top 36%)3142(Top 26%)3142(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19336

Females

7080

F18-39

7080

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20433

Females

7702

F18-39

7702

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19336

Females

7080

F18-39

7080

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17829

Females

6242

F18-39

6242

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18472

Females

6586

F18-39

6586

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

16912

Females

5801

F18-39

5801

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15686

Females

5272

F18-39

5272

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14089

Females

4553

F18-39

4553

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

12090

Females

3635

F18-39

3635

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13310

Females

4309

F18-39

4309

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13797

Females

4706

F18-39

4706

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14996

Females

5391

F18-39

5391

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11781

Females

3816

F18-39

3816

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7296

Females

1809

F18-39

1809

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

10356

Females

3142

F18-39

3142

Passing Analysis

Category:
Athletes Passed
4129
Passed By
555
Net Change
+3574
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20065
5K → 10K189379-190#20065#20255
10K → 15K34061+279#20255#19976
15K → 20K58414+570#19976#19406
20K → Half5814+44#19406#19362
Half → 25K4389+429#19362#18933
25K → 30K63116+615#18933#18318
30K → 20M3578+349#18318#17969
20M → 21M3310+331#17969#17638
21M → 35K1806+174#17638#17464
35K → 23M24512+233#17464#17231
23M → 24M13624+112#17231#17119
24M → 40K2238+215#17119#16904
40K → 25.2M1650+165#16904#16739
25.2M → Finish2524+248#16739#16491
TOTALS4129555+3574
📊

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