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BOSTON MARATHON 2025

Chantal Balben

Bib: 27562•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:29
Rank: #27654
Start → 5K
34:29 | 11:06/mi
10K· 6.21 mi
1:10:00
Rank: #27609 (+45)
5K → 10K
35:31 | 11:26/mi
15K· 9.32 mi
1:44:23
Rank: #27310 (+299)
10K → 15K
34:23 | 11:04/mi
20K· 12.43 mi
2:19:30
Rank: #27068 (+242)
15K → 20K
35:07 | 11:18/mi
Half· 13.11 mi
2:27:03
Rank: #27039 (+29)
20K → Half
7:33 | 11:04/mi
25K· 15.53 mi
2:54:17
Rank: #26792 (+247)
Half → 25K
27:14 | 11:14/mi
30K· 18.64 mi
3:30:24
Rank: #26526 (+266)
25K → 30K
36:07 | 11:37/mi
20M
3:46:14
Rank: #26392 (+134)
30K → 20M
15:50 | 11:39/mi
21M
3:57:43
Rank: #26228 (+164)
20M → 21M
11:29 | 11:29/mi
35K· 21.75 mi
4:05:18
Rank: #26113 (+115)
21M → 35K
7:35 | 10:08/mi
23M
4:17:33
Rank: #25897 (+216)
35K → 23M
12:15 | 9:47/mi
24M
4:26:51
Rank: #25722 (+175)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
4:34:56
Rank: #25564 (+158)
24M → 40K
8:05 | 9:27/mi
25.2M
4:38:19
Rank: #25464 (+100)
40K → 25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
4:47:30
Rank: #25335 (+129)
25.2M → Finish
9:11 | 9:01/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:27:03
Pace11:13 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:20:27
Pace10:43 /mi
📊Negative Split: 4.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1934:2911:0634:29
11:06
-
10K
6.21 mi12:25:501:10:0011:1635:31
11:26
+0:20
15K
9.32 mi13:00:131:44:2311:1234:23
11:04
-0:22
20K
12.43 mi13:35:202:19:3011:1435:07
11:18
+0:14
Half
13.11 mi13:42:532:27:0311:137:33
11:04
-0:14
25K
15.53 mi14:10:072:54:1711:1327:14
11:14
+0:10
30K
18.64 mi14:46:143:30:2411:1736:07
11:37
+0:23
20M
20.00 mi15:02:043:46:1411:1915:50
11:39
+0:02
21M
21.00 mi15:13:333:57:4311:1911:29
11:29
-0:10
35K
21.75 mi15:21:084:05:1811:177:35
10:08
-1:21
23M
23.00 mi15:33:234:17:3311:1212:15
9:47
-0:21
24M
24.00 mi15:42:414:26:5111:079:18
9:18
-0:29
40K
24.85 mi15:50:464:34:5611:048:05
9:27
+0:09
25.2M
25.20 mi15:54:094:38:1911:033:23
9:49
+0:22
Finish
26.22 mi16:03:204:47:3010:589:11
9:01
-0:48

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

9:01 /mi

Average Pace

10:58 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:47

17% of race

Time at Steady Pace

3:05:46

65% of race

Time at Slower Pace

51:57

18% of race

Average Pace: 10:58 /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 mi11:50:1934:2911:0634:29
11:06
#27654
10K
6.21 mi12:25:501:10:0011:1635:31
11:26
#27609
15K
9.32 mi13:00:131:44:2311:1234:23
11:04
#27310
20K
12.43 mi13:35:202:19:3011:1435:07
11:18
#27068
Half
13.11 mi13:42:532:27:0311:137:33
11:04
#27039
25K
15.53 mi14:10:072:54:1711:1327:14
11:14
#26792
30K
18.64 mi14:46:143:30:2411:1736:07
11:37
#26526
20M
20.00 mi15:02:043:46:1411:1915:50
11:39
#26392
21M
21.00 mi15:13:333:57:4311:1911:29
11:29
#26228
35K
21.75 mi15:21:084:05:1811:177:35
10:08
#26113
23M
23.00 mi15:33:234:17:3311:1212:15
9:47
#25897
24M
24.00 mi15:42:414:26:5111:079:18
9:18
#25722
40K
24.85 mi15:50:464:34:5611:048:05
9:27
#25564
25.2M
25.20 mi15:54:094:38:1911:033:23
9:49
#25464
Finish
26.22 mi16:03:204:47:3010:589:11
9:01
#25335
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27654117371173726752(Top 94%)11227(Top 92%)11227(Top 205%)
10K6.21 mi3.10 mi27609+4511707+3011707+3027525(Top 97%)11681(Top 96%)11681(Top 214%)
15K9.32 mi3.11 mi27310+29911534+17311534+17326752(Top 94%)11227(Top 92%)11227(Top 205%)
20K12.43 mi3.11 mi27068+24211409+12511409+12526391(Top 93%)11027(Top 90%)11027(Top 202%)
Half13.11 mi0.68 mi27039+2911397+1211397+1226565(Top 94%)11156(Top 91%)11156(Top 204%)
25K15.53 mi2.42 mi26792+24711257+14011257+14025523(Top 90%)10583(Top 87%)10583(Top 194%)
30K18.64 mi3.11 mi26526+26611119+13811119+13825032(Top 88%)10426(Top 85%)10426(Top 191%)
20M20.00 mi1.36 mi26392+13411057+6211057+6224781(Top 87%)10353(Top 85%)10353(Top 189%)
21M21.00 mi1.00 mi26228+16410977+8010977+8022574(Top 79%)9286(Top 76%)9286(Top 170%)
35K21.75 mi0.75 mi26113+11510916+6110916+6122244(Top 78%)9166(Top 75%)9166(Top 168%)
23M23.00 mi1.25 mi25897+21610804+11210804+11219718(Top 69%)7907(Top 65%)7907(Top 145%)
24M24.00 mi1.00 mi25722+17510734+7010734+7018785(Top 66%)7441(Top 61%)7441(Top 136%)
40K24.85 mi0.85 mi25564+15810663+7110663+7118477(Top 65%)7385(Top 60%)7385(Top 135%)
25.2M25.20 mi0.35 mi25464+10010604+5910604+5916027(Top 56%)6131(Top 50%)6131(Top 112%)
Finish26.22 mi1.02 mi25335+12910540+6410540+6419085(Top 67%)7664(Top 63%)7664(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26752

Females

11227

F18-39

11227

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

27525

Females

11681

F18-39

11681

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26752

Females

11227

F18-39

11227

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26391

Females

11027

F18-39

11027

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26565

Females

11156

F18-39

11156

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25523

Females

10583

F18-39

10583

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

25032

Females

10426

F18-39

10426

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24781

Females

10353

F18-39

10353

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

22574

Females

9286

F18-39

9286

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22244

Females

9166

F18-39

9166

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19718

Females

7907

F18-39

7907

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18785

Females

7441

F18-39

7441

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18477

Females

7385

F18-39

7385

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

16027

Females

6131

F18-39

6131

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

19085

Females

7664

F18-39

7664

Passing Analysis

Category:
Athletes Passed
2429
Passed By
110
Net Change
+2319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27654
5K → 10K12075+45#27654#27609
10K → 15K3045+299#27609#27310
15K → 20K25210+242#27310#27068
20K → Half367+29#27068#27039
Half → 25K2492+247#27039#26792
25K → 30K2693+266#26792#26526
30K → 20M1373+134#26526#26392
20M → 21M1684+164#26392#26228
21M → 35K1150+115#26228#26113
35K → 23M2160+216#26113#25897
23M → 24M1750+175#25897#25722
24M → 40K1580+158#25722#25564
40K → 25.2M1000+100#25564#25464
25.2M → Finish1301+129#25464#25335
TOTALS2429110+2319
📊

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